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OEM Mercury Premium Gear Lube
SAE 80W90 Marine Gearcase Lubricant
Mercury Premium Gear Lube 80W90 is engineered to protect marine lower units and sterndrives against wear, corrosion, foaming, and water contamination.
Mercury part number 858058K01 is designed for recreational marine applications requiring SAE 80W90 marine gear lubricant protection.
Compatible Applications
| Application | System Type | Use | Notes |
|---|---|---|---|
| Mercury Outboards | Lower Unit / Gearcase | Gear Lubrication | For compatible recreational outboard applications |
| Mercury Sterndrives | Sterndrive Lower Unit | Gear Lubrication | Compatible with many MerCruiser applications |
| Mariner Outboards | Gearcase | Gear Protection | Select compatible lower units |
| Marine Lower Units | Hypoid Gear Systems | Lubrication & Wear Protection | SAE 80W90 marine gear oil applications |
For racing, surfacing propeller, high-horsepower, or extreme-duty gearcase applications, Mercury also offers Extreme Performance 85W90 Gear Lube.
View Mercury Extreme Performance Gear Lube 85W90
OEM Part Numbers & Product Information
| Type | Details |
|---|---|
| Mercury Part Number | 858058K01 |
| Product Type | Premium Marine Gear Lube |
| Viscosity | SAE 80W90 |
| Container Size | 1 Quart |
| Brand | Mercury Marine |
What This Gear Lube is Used For
Mercury Premium Gear Lube is used to lubricate and protect marine lower units and sterndrives operating in freshwater and saltwater boating environments.
Marine gearcases operate under heavy load and elevated temperatures, making proper lubrication critical for protecting gears, bearings, shafts, and seals from wear and premature damage.
This SAE 80W90 marine lubricant helps reduce friction, resist foaming, minimize corrosion, and provide protection against water intrusion contamination.
Routine lower unit lubricant changes are an important part of preventive marine maintenance and help extend gearcase service life.
Key Features and Benefits
- OEM Mercury Premium Gear Lube
- SAE 80W90 marine gear lubricant
- Designed for Mercury outboards and sterndrives
- Helps protect gears and bearings against wear
- Excellent rust and corrosion protection
- Helps resist foaming and lubricant breakdown
- Provides protection against water contamination
- Ideal for recreational marine lower unit applications
Gear Lube Details
- Brand: Mercury Marine
- Part Number: 858058K01
- Product Type: Premium Marine Gear Lubricant
- Viscosity: SAE 80W90
- Container Size: 1 Quart
- Use: Lower Unit & Sterndrive Lubrication
- Applications: Mercury & Mariner Marine Gearcases
- Environment: Freshwater & Saltwater
FAQ
What is Mercury Premium Gear Lube used for?
This lubricant is used in marine lower units and sterndrives to protect gears, bearings, and internal gearcase components.
What viscosity is this gear lube?
This is SAE 80W90 marine gear lubricant.
When should Mercury Extreme Performance Gear Lube be used instead?
Mercury Extreme Performance Gear Lube is intended for racing, surfacing propeller, and high-performance gearcase applications operating under extreme load and temperature conditions.
Can this be used in saltwater applications?
Yes. Mercury Premium Gear Lube is formulated for both freshwater and saltwater marine environments.
When should lower unit lubricant be changed?
Mercury recommends regular lower unit service intervals as part of routine preventive maintenance.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Lubricants and chemicals must remain unopened and unused for return eligibility.
- Items must be in original packaging and resalable condition.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
858058K01, Mercury gear lube, Mercury Premium Gear Lube, Mercury 80W90, Mercury lower unit oil, Mercury marine gear oil, Mercury sterndrive gear lube, SAE 80W90 marine lubricant, Mercury outboard gear oil, Mercury lower unit lubricant, marine gearcase oil, Mercury gearcase lubricant, Mercury Extreme Performance Gear Lube, Mercury racing gear oil
19007A12
3442112
5265512
6324212
6862312
75601A12
7560112
802846A1
802846Q1
858058KC1
858058K01
858058QB1
858058QC1
858058Q01
883661A1
883672A1
9-82401
Mercury SAE 10W30 Full Synthetic Marine Engine Oil
Mercury 10W30 Full Synthetic 4-Stroke Marine Engine Oil
Mercury 8M0173224 SAE 10W30 Full Synthetic Marine Engine Oil is designed for customers wanting maximum protection for compatible non-catalyzed Mercury 4-stroke marine engines.
This advanced full synthetic marine oil formula delivers outstanding viscosity retention, corrosion protection, thermal stability, and engine wear protection across a broad range of marine operating conditions.
Compatible Applications
| Engine Type | Application | Oil Type |
|---|---|---|
| 4-Stroke Outboards | Compatible non-catalyzed Mercury outboards | SAE 10W30 Full Synthetic |
| Sterndrives | Compatible non-catalyzed Mercury sterndrive engines | SAE 10W30 Full Synthetic |
| Inboard Engines | Compatible non-catalyzed Mercury inboards | SAE 10W30 Full Synthetic |
Mercury SAE 10W30 Full Synthetic marine engine oil is intended for non-catalyzed 4-stroke marine engines.
Always verify the recommended oil viscosity and specification in your owner's manual before use.
Why Use Mercury Full Synthetic Marine Oil?
Mercury SAE 10W30 Full Synthetic marine engine oil is formulated to provide maximum protection for hard-working marine engines operating under heavy loads and harsh marine conditions.
Compared to Mercury 10W30 synthetic blend marine oil, this advanced full synthetic formula includes:
- 49% more anti-wear additives
- 45% more dispersants
- 24% more detergents
The result is outstanding protection against corrosion, sludge formation, varnish buildup, engine wear, and thermal breakdown.
Elevated ZDDP levels and Mercury's advanced multi-grade formulation help improve shear resistance and viscosity retention across a broad range of temperatures and marine operating conditions.
Key Features and Benefits
- Mercury SAE 10W30 Full Synthetic marine engine oil
- Designed for non-catalyzed 4-stroke marine engines
- Suitable for outboards, sterndrives, and inboards
- Advanced full synthetic marine oil formulation
- Outstanding viscosity retention for maximum engine protection
- Enhanced protection against engine wear and thermal breakdown
- Elevated zinc and phosphorous levels for anti-wear protection
- Helps reduce sludge and varnish buildup
- Excellent corrosion protection for marine environments
- Compatible with mineral and synthetic blend 10W30 formulas
- Safe upgrade path from conventional or synthetic blend oil
Oil Specifications
| Specification | Details |
|---|---|
| Part Number | 8M0173224 |
| Oil Type | Full Synthetic Marine Engine Oil |
| Viscosity | SAE 10W30 |
| Application | Non-Catalyzed 4-Stroke Marine Engines |
| Engine Types | Outboards, Sterndrives, and Inboards |
| Additive Package | Elevated ZDDP / Marine Anti-Wear Formula |
| Compatibility | Compatible with mineral and synthetic blend 10W30 oils |
What This Oil is Used For
Mercury SAE 10W30 Full Synthetic marine engine oil is designed for high-performance lubrication and protection of compatible non-catalyzed 4-stroke marine engines.
Marine engines operate under higher sustained loads and more demanding conditions than many automotive applications. This full synthetic formula is engineered to help maintain viscosity stability, corrosion protection, and wear resistance in harsh marine environments.
It is commonly used in compatible Mercury outboards, sterndrives, and inboard engines requiring SAE 10W30 marine oil.
FAQ
What engines can use Mercury SAE 10W30 Full Synthetic oil?
This oil is designed for compatible non-catalyzed 4-stroke outboards,
sterndrives, and inboard marine engines.
Is this oil full synthetic?
Yes. Mercury 8M0173224 is a full synthetic marine engine oil.
Can this oil be mixed with synthetic blend or conventional oil?
Yes. Mercury states this oil is compatible with mineral and synthetic blend
10W30 formulas for safe upgrading.
What makes this oil different from Mercury synthetic blend oil?
This full synthetic formula contains increased anti-wear additives,
dispersants, and detergents for improved engine protection and performance.
Does this oil help protect against corrosion?
Yes. This formula is specifically designed to help protect marine engines
against corrosion, thermal breakdown, sludge, and engine wear.
Should I verify viscosity before use?
Yes. Always verify the correct oil viscosity and specification
recommended by your engine manufacturer before use.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new and unopened in original packaging.
- Opened oil and lubricants may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0173224, Mercury 10W30 full synthetic oil, Mercury SAE 10W30 marine engine oil, Mercury full synthetic marine oil, Mercury 4-stroke marine oil, Mercury sterndrive oil, Mercury inboard engine oil, Mercury outboard oil, Mercury full synthetic 10W30, Mercury marine lubricant, Mercury engine oil, Mercury synthetic marine oil, SAE 10W30 marine oil, Mercury ZDDP marine oil, Mercury non-catalyzed engine oil
- Formulated to protect against corrosion and excessive wear
- Designed for use with all four-stroke marine engines when 10W-30 is recommended
- Offers outstanding strength and viscosity retention
- 1-gallon bottle
- Produced by Mercury Marine to Mercury's stringent original equipment manufacturer specifications
- Mercury oils, lubricants and engine care products are backed by decades of experience in engineering, testing and manufacturing to provide the best protection and performance.
- Formulated to protect against corrosion and excessive wear
- Designed for use with all four-stroke marine engines when 10W-30 is recommended
- Offers outstanding strength and viscosity retention
- 1-Quart bottle
- Produced by Mercury Marine to Mercury's stringent original equipment manufacturer specifications
- Mercury oils, lubricants and engine care products are backed by decades of experience in engineering, testing and manufacturing to provide the best protection and performance.
990A0-01E80-01Q
990A0-01E81-01Q
990A0-01E81-01Q
99000-22540
99105-50040
99105-50041
99105-50051
OEM Mercury High-Performance Marine Engine Oil
Mercury SAE 25W50 Synthetic Blend Marine Engine Oil - 1 Quart
Mercury 8M0078013 is a premium SAE 25W50 synthetic blend 4-stroke marine engine oil designed for Mercury Verado, Mercury Racing, FormulaRace, and other high-performance marine engines where Mercury specifies 25W50 FC-W marine oil.
This OEM Mercury marine oil helps provide excellent wear protection, corrosion resistance, viscosity stability, and sludge protection under demanding marine operating conditions.
Recommended Applications
| Engine Family | Application | Oil Specification | Notes |
|---|---|---|---|
| Mercury Verado | 4-Stroke Outboards | SAE 25W50 FC-W | Use where Mercury specifies 25W50 oil |
| Mercury Racing | High-Performance Outboards | SAE 25W50 FC-W | Recommended for Racing 4-stroke applications |
| FormulaRace Engines | Performance Marine Engines | SAE 25W50 FC-W | OEM Mercury recommendation |
| Mercury Racing Sterndrives | 525 EFI through 1650 | SAE 25W50 FC-W | High-horsepower sterndrive applications |
Mercury 25W50 marine engine oil is engineered specifically for high-load marine applications and is formulated to help protect against corrosion, varnish buildup, sludge formation, and viscosity breakdown in harsh marine environments.
This oil meets or exceeds FC-W marine oil requirements when SAE 25W50 oil is specified by Mercury Marine.
Always verify your owner's manual or service manual before ordering. Mercury uses multiple oil viscosities depending on engine family, horsepower range, operating temperature, and application.
This oil is specifically intended for applications where SAE 25W50 marine oil is required.
Available Oil Size Options
| Oil Package | Product | Best For |
|---|---|---|
| 1 Quart Bottle | Mercury 25W50 Marine Oil - 1 Quart | Top-offs, smaller oil changes, adding exact quantities |
| 1 Gallon Jug | Mercury Verado 25W50 Oil - 1 Gallon | Full oil changes and multi-engine service |
Complete Your Service
Mercury 25W50 Oil - 1 Gallon
OEM Mercury SAE 25W50 synthetic blend marine engine oil in the gallon size for Verado and Mercury Racing oil changes.
View Product
Mercury Verado Service Kits
OEM Mercury maintenance kits with filters, service components, and Mercury 25W50 engine oil for compatible Verado outboards.
View ProductWhat This Oil is Used For
Mercury 8M0078013 SAE 25W50 marine engine oil is used in high-performance Mercury marine engines requiring FC-W rated 25W50 oil protection.
It is commonly used in Mercury Verado outboards, Mercury Racing outboards, FormulaRace engines, and Mercury Racing sterndrive applications.
Mercury formulated this oil specifically for marine operating conditions, including sustained RPM operation, moisture exposure, corrosion resistance, and high engine loads.
This quart bottle is ideal for topping off engines, carrying onboard, or combining with gallon containers for complete oil changes.
Key Features and Benefits
- OEM Mercury Marine engine oil
- SAE 25W50 synthetic blend formulation
- Designed for high-performance marine engines
- Recommended for Mercury Verado applications
- Recommended for Mercury Racing outboards and sterndrives
- Provides excellent wear and corrosion protection
- Helps resist sludge and varnish buildup
- Maintains viscosity under demanding operating conditions
- Meets or exceeds FC-W marine oil requirements
- 1 quart bottle size
Oil Details
- Part Number: 8M0078013
- Mercury Number: 92-8M0078013
- Oil Type: Synthetic Blend Marine Engine Oil
- Viscosity: SAE 25W50
- Certification: FC-W Marine Oil
- Container Size: 1 Quart
- Brand: Mercury Marine
- Application: High-Performance 4-Stroke Marine Engines
FAQ
Is this the correct oil for Mercury Verado engines?
Yes, this oil is commonly recommended for Mercury Verado outboards where Mercury specifies SAE 25W50 FC-W marine engine oil.
Is this a full synthetic oil?
No. Mercury 8M0078013 is a synthetic blend marine engine oil.
Does this oil meet FC-W requirements?
Yes. This oil meets or exceeds marine engine manufacturer warranty requirements and recommendations for FC-W marine engine oil when SAE 25W50 is specified.
Can I use this in Mercury Racing applications?
Yes. Mercury specifically recommends this oil for many Mercury Racing four-stroke outboards and sterndrive engines.
How much oil does my engine require?
Oil capacity varies by engine model and application. Always check your owner's manual or service manual for exact oil quantity requirements.
Is this sold in larger containers?
Yes. Mercury also offers this oil in a 1 gallon container, linked above.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or marine industry professional? We offer dealer pricing for qualified businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Oil and lubricants must be unopened and unused for return eligibility.
- Return authorization is required before sending items back.
Need help with a return or product question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0078013, 92-8M0078013, Mercury 25W50 oil, Mercury Verado oil, Mercury Racing oil, Mercury marine engine oil, Mercury 25W50 synthetic blend oil, Verado engine oil, Mercury Racing sterndrive oil, FormulaRace oil, Mercury FC-W oil, Mercury high-performance marine oil, Mercury 25W50 quart
8M0053665
8M0078013
858000K01
858000Q01
858075KC1
858075K01
858075Q01
858078Q01
862014Q1
702755024347
Suzuki DF90 DF115 Oil & Gear Lube Service Kit
Suzuki DF90 DF115 Oil Change Kit With Oil & Gear Lube
The DF90115-OC Suzuki Oil Change Kit includes the engine oil, lower unit gear lube, oil filter, and drain washer needed to perform a complete routine service on compatible Suzuki DF90 and DF115 four-stroke outboards.
This kit includes 1 gallon plus 2 quarts (6 quarts total) of Suzuki ECSTAR V7000 10W40 Semi-Synthetic Marine Engine Oil, 1 quart of Suzuki Marine Gear Lube, a genuine OEM Suzuki oil filter, and the required oil drain screw washer.
Compatible Applications
| Manufacturer | Model | Engine Oil Included | Gear Lube Included |
|---|---|---|---|
| Suzuki | DF90 | 6 Quarts | 1 Quart |
| Suzuki | DF115 | 6 Quarts | 1 Quart |
This service kit is designed for Suzuki DF90 and DF115 four-stroke outboards.
The kit includes 6 quarts of engine oil and 1 quart of gear lube, providing the fluids and maintenance components commonly needed during annual or scheduled maintenance.
What is Included
| Qty | Part | Description |
|---|---|---|
| 1 | Suzuki ECSTAR V7000 10W40 Oil - Gallon | 1 gallon semi-synthetic marine engine oil |
| 2 | Suzuki ECSTAR V7000 10W40 Oil - Quart | 2 additional quarts of semi-synthetic marine engine oil |
| 1 | Suzuki Marine Gear Lube | 1 quart lower unit gear lubricant |
| 1 | OEM Suzuki Oil Filter 16510-61A20 | Genuine Suzuki oil filter |
| 1 | Oil Drain Screw Gasket / Washer 5030465 | Required drain screw sealing washer for engine oil service |
Engine Oil Included
This kit includes a total of 6 quarts of Suzuki ECSTAR V7000 10W40 Semi-Synthetic Marine Engine Oil consisting of:
Gear Lube Included
The kit also includes:
Lower unit gear lube should be changed at regular service intervals to help protect gears, bearings, seals, and internal gearcase components.
What This Kit is Used For
This kit provides the engine oil, gear lube, oil filter, and drain washer required for routine maintenance on Suzuki DF90 and DF115 outboards.
Regular oil and gear lube changes help maximize engine life, maintain performance, and protect critical engine and gearcase components.
Key Features and Benefits
- Fits Suzuki DF90 and DF115 four-stroke outboards
- Includes 1 gallon and 2 quarts of Suzuki ECSTAR 10W40 oil
- Includes 1 quart Suzuki Marine Gear Lube
- Includes OEM Suzuki oil filter 16510-61A20
- Includes oil drain screw gasket / washer 5030465
- Complete oil and lower unit service package
- Uses genuine Suzuki maintenance components
Service Kit Details
- Part Number: DF90115-OC
- Application: Suzuki DF90, DF115
- Engine Oil Included: Yes
- Engine Oil Quantity: 1 Gallon + 2 Quarts (6 Quarts Total)
- Oil Type: Suzuki ECSTAR V7000 10W40 Semi-Synthetic
- Gear Lube Included: Yes - 1 Quart
- Oil Filter Included: Yes - OEM Suzuki 16510-61A20
- Drain Washer Included: Yes - 5030465
FAQ
What outboards does this kit fit?
Suzuki DF90 and DF115 four-stroke outboards.
How much engine oil is included?
The kit includes 1 gallon plus 2 quarts of Suzuki ECSTAR V7000 10W40 oil.
Does this kit include gear lube?
Yes. One quart of Suzuki Marine Gear Lube is included.
Does this kit include a genuine Suzuki oil filter?
Yes. The kit includes OEM Suzuki oil filter 16510-61A20.
Does this kit include the drain washer?
Yes. The required oil drain screw gasket / washer 5030465 is included.
Can I use this kit for annual maintenance?
Yes. This kit contains the common fluids and service components required
for routine maintenance.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Parts must be new, unused, and in original packaging.
- Opened oil products may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
DF90115-OC, Suzuki DF90 oil change kit, Suzuki DF115 oil change kit, Suzuki DF90 maintenance kit, Suzuki DF115 maintenance kit, Suzuki ECSTAR 10W40, SUZ-10W40-GAL, SUZ-10W40-QT, SUZ-GLUBE-QT, 16510-61A20, 61A20 oil filter, OEM Suzuki oil filter, 5030465, Suzuki drain washer, Suzuki oil drain gasket, Suzuki gear lube, Suzuki lower unit service, Suzuki outboard maintenance kit
Suzuki DF9.9T, DF15 & DF20A Oil Change Kit
Suzuki DF9.9T DF15 DF20A Oil Change Kit With ECSTAR 10W40
The DF9915-OC Suzuki oil change kit is designed for select Suzuki DF9.9, DF15, and DF20A outboards and includes the maintenance parts needed for a routine engine oil change.
This kit includes 2 quarts of Suzuki ECSTAR V7000 10W40 Semi-Synthetic Marine Engine Oil, a Pro Marine replacement oil filter, and the required drain bolt gasket.
Compatible Applications
| Manufacturer | Model | Model Years | Engine Oil Included |
|---|---|---|---|
| Suzuki | DF9.9T | Applicable Models | 2 Quarts |
| Suzuki | DF9.9TH | Applicable Models | 2 Quarts |
| Suzuki | DF9.9B | Applicable Models | 2 Quarts |
| Suzuki | DF15 | Applicable Models | 2 Quarts |
| Suzuki | DF15A | Applicable Models | 2 Quarts |
| Suzuki | DF20A | 2011-Present | 2 Quarts |
This oil change kit is intended for use with DF9.9T, DF9.9TH, DF9.9B, DF15, DF15A, and DF20A 2011-Present Suzuki outboards.
The included 2 quarts of oil is adequate for most listed applications. Always verify your owner’s manual oil capacity before service. If your outboard requires additional oil, order extra ECSTAR 10W40 separately.
What is Included
| Qty | Part | Description |
|---|---|---|
| 2 Quarts | Suzuki ECSTAR V7000 10W40 Oil | 2 quarts semi-synthetic marine engine oil |
| 1 | Pro Marine Oil Filter 1-80-05240 | Premium replacement oil filter equivalent to Suzuki 16510-45H10 |
| 1 | Drain Bolt Gasket | Required oil pan drain bolt gasket |
Recommended Gear Lube
Gear lube is not included in this engine oil change kit. If you are also servicing the lower unit, Suzuki gear lube is available separately.
Suzuki Marine Gear Lube
One quart bottle of Suzuki gear lube for lower unit maintenance.
View Suzuki Gear LubeAbout Suzuki ECSTAR V7000 10W40
ECSTAR V7000 Semi-Synthetic Marine Engine Oil is a blend of high-performance synthetic lubricants and premium mineral oils engineered to protect Suzuki marine engines and optimize performance.
Benefits of ECSTAR Marine Oil
- Helps reduce engine wear
- Lower oil consumption
- Improved starting performance
- Reduced fuel consumption
- Designed for Suzuki outboard engine protection
- Engineered for marine operating conditions
What This Kit is Used For
This Suzuki oil change kit provides the routine maintenance components needed for scheduled engine oil service on compatible Suzuki DF9.9, DF15, and DF20A outboards.
Regular oil and filter changes help protect internal engine components, maintain lubrication quality, and support long-term outboard reliability.
Key Features and Benefits
- Complete oil change kit for select Suzuki outboards
- Fits DF9.9T, DF9.9TH, DF9.9B, DF15, DF15A, and DF20A models
- Includes 2 quarts of Suzuki ECSTAR V7000 10W40 semi-synthetic oil
- Includes Pro Marine replacement oil filter 1-80-05240
- Oil filter is equivalent to Suzuki 16510-45H10
- Includes required oil drain bolt gasket
- Gear lube available separately for lower unit service
- Convenient maintenance kit helps avoid ordering parts separately
Service Kit Details
- Part Number: DF9915-OC
- Application: Suzuki DF9.9T, DF9.9TH, DF9.9B, DF15, DF15A, DF20A
- DF20A Model Years: 2011-Present
- Oil Included: Yes
- Oil Quantity: 2 Quarts
- Oil Type: Suzuki ECSTAR V7000 10W40 Semi-Synthetic
- Oil Filter Included: Yes - Pro Marine 1-80-05240
- Oil Filter Cross Reference: Suzuki 16510-45H10
- Drain Gasket Included: Yes - 5030465
- Gear Lube Included: No
FAQ
What Suzuki models does this oil change kit fit?
This kit fits Suzuki DF9.9T, DF9.9TH, DF9.9B, DF15, DF15A, and DF20A
2011-Present outboards.
How much oil is included?
This kit includes 2 quarts of Suzuki ECSTAR V7000 10W40 semi-synthetic
marine engine oil.
Does this kit include a Suzuki oil filter?
This kit includes a Pro Marine 1-80-05240 replacement oil filter equivalent
to Suzuki 16510-45H10.
Does this kit include the drain gasket?
Yes. The kit includes the required oil pan drain bolt gasket.
Does this kit include gear lube?
No. Gear lube is sold separately and can be ordered using the link above.
What if my outboard needs more than 2 quarts of oil?
The included oil is adequate for most listed models. If your specific
engine requires additional oil, purchase extra Suzuki ECSTAR 10W40
separately.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Oil change kits must be new, unused, and in original packaging.
- Opened oil and lubricants may not be returnable.
- Installed filters and drain gaskets are not returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
DF9915-OC, Suzuki DF9.9T oil change kit, Suzuki DF9.9TH oil change kit, Suzuki DF9.9B oil change kit, Suzuki DF15 oil change kit, Suzuki DF15A oil change kit, Suzuki DF20A oil change kit, Suzuki DF20A 2011 present oil change kit, Suzuki ECSTAR V7000, Suzuki 10W40 marine oil, Suzuki semi synthetic outboard oil, Pro Marine 1-80-05240, Suzuki 16510-45H10, Suzuki oil filter replacement, Suzuki drain bolt gasket, 5030465, Suzuki gear lube, SUZ-GLUBE-QT, Suzuki outboard maintenance kit, Suzuki DF15 maintenance, Suzuki DF20A maintenance
Fits Yamaha XF425 & XF450 V8 Outboards (All Models)
Compatible with Yamaha XF425 and XF450 V8 4-stroke outboard engines. This OEM Yamaha oil change kit is designed for routine engine oil service and includes the essential components required for an oil and filter change using 10W-30 engine oil. This kit does not include gear lube or water pump (impeller) components.
OEM & Cross Reference Information
- Pro Marine Item Number: MRNXT10
- Cross Reference Number: LUB-MRNXT-KT-10
- Manufacturer Item Number: LUB-MRNXT-KT-10
Compatibility
| Engine Model | Displacement | Engine Type | Oil Weight | Notes |
|---|---|---|---|---|
| Yamaha XF425 | V8 | 4-Stroke | 10W-30 | Oil Change Kit |
| Yamaha XF450 | 5.6L V8 | 4-Stroke | 10W-30 | Oil Change Kit |
Verify engine model and oil specification before ordering.
What is Included
This OEM Yamaha oil change kit includes the required components for routine engine oil service:
- Yamaha 10W-30 4-stroke engine oil (correct quantity for listed engines)
- OEM Yamaha oil filter element
- Drain plug gasket / seal
Note: This kit is intended for engine oil service only. Gear lube, fuel filters, spark plugs, and water pump components are not included.
What This Kit Is Used For
This Yamaha oil change kit supports routine engine oil service on Yamaha XF425 and XF450 V8 outboards at recommended maintenance intervals. Regular oil and filter changes help maintain proper lubrication, reduce internal engine wear, and support long-term engine reliability.
Frequently Asked Questions
What engines does this kit fit?
This kit fits Yamaha XF425 and XF450 V8 4-stroke outboard engines.
Does this kit include gear lube?
No. This kit is for engine oil service only and does not include lower unit gear lube.
Does this kit include water pump or impeller parts?
No. Water pump and impeller components are not included.
Is this OEM?
Yes. This kit contains OEM Yamaha components.
Build Your Own Kit
Some customers prefer to customize their maintenance kit. If you would like to add gear lube or additional service items, use the parts list below to build your own kit.
Notes
- Always follow Yamahas service manual recommendations for oil type and service intervals.
- Verify engine compatibility before ordering.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Installed items and OEM electrical parts are not eligible for return.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Oil, lubricants, and fluids carry a $10 shipping charge.