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Mercury Outboard Parts
Shop OEM and aftermarket Mercury outboard parts for maintenance, repair, troubleshooting, and complete engine rebuild projects. Browse Mercury marine parts by system, including cooling, fuel delivery, electrical and ignition, internal engine components, lower unit parts, steering, trim, and routine service items.
Pro Marine USA carries Mercury outboard engine parts for a wide range of 2-stroke, FourStroke, EFI, Optimax, Pro XS, SeaPro, and Verado applications. Use your engine horsepower, model, serial number, or OEM part number whenever possible to confirm fitment before ordering.
Shop Mercury Outboard Parts by System
- Complete Powerheads
- Control Cables & Boxes
- Cooling System
- Cowlings & Components
- Electrical System
- Engine Oil
- Engine Rebuild Kits
- Fuel & Carburetion System
- Intake System
- Internal Engine Components
- Lower Unit Components
- Oiling System
- Paints
- Service & Oil Change Kits
- Service Manuals
- Steering Systems
- Throttle Components
- Transom & Midsection
- Trim System
- Wizard Performance Parts
Find the Correct Mercury Outboard Part
Mercury outboard parts can vary by horsepower, engine family, model year, and serial number range. If you are unsure which component fits your engine, use the OEM parts lookup to locate the original Mercury part number from an engine diagram.
Once you have the OEM part number, search Pro Marine to find available genuine Mercury and aftermarket replacement options.
Use Our OEM Parts Lookup »Common Mercury Outboard Engine Families
Pro Marine supports many Mercury outboard applications across a wide horsepower range. Always confirm the engine serial number and model information before ordering parts.
- Portable and Midrange: Mercury 2.5HP through 60HP 2-stroke and FourStroke applications
- FourStroke and EFI: common 75HP through 300HP Mercury EFI and FourStroke platforms
- Pro XS: performance-oriented Mercury Pro XS outboards across multiple engine families
- Optimax: direct-injected 2-stroke Mercury Optimax engines, commonly 75HP through 250HP
- Verado: supercharged and naturally aspirated Mercury Verado applications from 135HP through current high-horsepower platforms
- SeaPro: commercial-duty Mercury SeaPro outboards used in professional and high-hour applications
Common Mercury Outboard Repair Areas
- Overheating: inspect the water pump, impeller, thermostat, poppet valve, cooling passages, and related cooling components.
- Hard starting or rough running: inspect fuel pumps, filters, injectors or carburetors, spark plugs, coils, sensors, and intake components.
- No spark or intermittent ignition: check ignition coils, stators, switch boxes, trigger assemblies, sensors, grounds, and wiring.
- Low compression or power loss: inspect pistons, rings, cylinders, bearings, gaskets, reeds, and internal engine components.
- Lower unit noise or water intrusion: inspect seals, bearings, gears, shafts, bearing carriers, and gear lube condition.
- Trim or steering problems: inspect trim motors, pumps, hydraulic components, steering cylinders, hoses, and related rigging parts.
Why Buy Mercury Outboard Parts from Pro Marine USA?
- OEM Mercury and aftermarket replacement options for many common applications.
- Parts for maintenance, repair, engine rebuilding, lower units, electrical systems, fuel systems, steering, trim, and rigging.
- OEM diagram and part-number lookup tools to help identify the correct part before ordering.
- Dealer pricing available for qualified marine repair businesses and dealers.
- Large inventory of Mercury service parts and hard-to-find marine engine components.
- Fast weekday shipping on qualifying in-stock orders.
Frequently Asked Questions
How do I find the correct Mercury outboard part?
Use the engine horsepower, model, serial number, and year whenever available. Mercury frequently uses serial-number ranges to identify engine families, so the serial number is often the most reliable way to confirm fitment.
Can I search Mercury parts by OEM part number?
Yes. Enter the Mercury OEM part number into the Pro Marine site search to locate available OEM and aftermarket replacement options. If you do not know the part number, use the OEM parts lookup first.
Do Mercury outboard parts vary by serial number?
Yes. Many Mercury components change by serial-number range even within the same horsepower or model family. Always compare the serial range listed for the part with your engine before ordering.
Do you carry parts for Mercury Optimax and Verado engines?
Yes. Pro Marine carries parts for many Mercury Optimax, Verado, Pro XS, EFI, FourStroke, and SeaPro applications, including maintenance, fuel, electrical, cooling, internal engine, lower unit, steering, and rigging components.
Do you carry both OEM and aftermarket Mercury parts?
Yes. Pro Marine offers genuine Mercury parts along with aftermarket replacement parts for many common Mercury outboard maintenance, repair, and rebuild applications.
What Mercury outboard parts are commonly replaced during routine maintenance?
Common maintenance items include engine oil, oil filters, fuel filters, spark plugs, water pump kits, impellers, thermostats, gear lube, drain plug seals, anodes, and manufacturer-specific service kit components.
Fitment Tip: Mercury outboard parts often vary by serial-number range. Confirm your engine serial number and OEM part number whenever possible before ordering.
31240
817277
8172771
827277
9-60023
0396353
0396354
0434516
0437752
0437753
0438278
0439141
0777521
0777875
18-2623
18-8384
321120
396353
396354
434516
437752
437753
438278
439141
5000411
5006373
777521
777875
802048
802342
802343
802443
878825
21161
45812
859124
82364M
93606-12019-00
F694188
11190
18-3719
35921
47411
826375
9-78103
92721
23140
68100
681001
18-0152
18-0152-9
37420
OEM Mercury 25W50 Synthetic Blend Oil Change Kit
Mercury L6 200HP-400HP Verado Oil Change Kit
This OEM Mercury oil change kit contains the routine maintenance components needed to service select compatible Mercury L6 200HP through 400HP Verado FourStroke outboards.
The kit includes two gallons of Mercury SAE 25W50 Synthetic Blend 4-stroke marine engine oil, a premium Mercury oil filter, and drain plug seal for routine engine oil maintenance.
Compatible Applications
| Brand | Horsepower | Engine Type | Application Notes |
|---|---|---|---|
| Mercury | 200HP | L6 Verado FourStroke | Select compatible models |
| Mercury | 225HP | L6 Verado FourStroke | Select compatible models |
| Mercury | 250HP | L6 Verado FourStroke | Select compatible models |
| Mercury | 300HP | L6 Verado FourStroke | Select compatible models |
| Mercury | 350HP | L6 Verado FourStroke | Select compatible models |
| Mercury | 400HP | L6 Verado FourStroke | Select compatible models |
This oil change kit is intended for select compatible Mercury L6 200HP through 400HP Verado FourStroke outboards.
Always verify engine model, serial number, and oil specification before ordering.
What is Included
| Qty | Included Part | Application |
|---|---|---|
| 2 | Mercury SAE 25W50 Synthetic Blend 4-Stroke Marine Engine Oil - 1 Gallon | Engine oil service |
| 1 | Premium Mercury Oil Filter | Engine oil filtration service |
| 1 | Drain Plug Seal | Oil drain plug sealing component |
Oil and Gear Lube Links
-
Engine Oil Required:
Approximately 7.4 quarts total. Use 8 quarts or 2 gallons.
Mercury 25W50 Verado / Racing Oil - 1 Gallon | Mercury 25W50 4-Stroke Marine Oil - 1 Quart -
Gear Lube Required for Gearcase Service:
2 quarts.
Mercury High Performance Gear Lube - 1 Quart
Complete Your Service
100 Hour Kit Without Oil - 2B144122 & Below
OEM Mercury 100 hour service kit for L6 Verado 200HP-300HP outboards with serial numbers 2B144122 and below. Oil and gear lube sold separately.
View Product
100 Hour Kit With Oil - 2B144122 & Below
OEM Mercury 100 hour service kit with oil for L6 Verado 200HP-300HP outboards with serial numbers 2B144122 and below.
View Product
100 Hour Kit Without Oil - 2B144123-Present
OEM Mercury 100 hour service kit for L6 Verado 200HP-400HP outboards with serial numbers 2B144123 and newer. Oil and gear lube sold separately.
View Product
100 Hour Kit With Oil - 2B144123-Present
OEM Mercury 100 hour service kit with oil for L6 Verado 200HP-400HP outboards with serial numbers 2B144123 and newer.
View ProductWe also stock the OEM Mercury oil change kit with SAE 25W40 Synthetic Blend marine engine oil for Mercury L6 Verado outboards.
View Mercury 25W40 Synthetic Blend Oil Change Kit
What This Kit is Used For
This Mercury oil change kit provides the routine maintenance parts needed to perform an engine oil and oil filter service on compatible Mercury L6 Verado FourStroke outboards.
Mercury SAE 25W50 Synthetic Blend marine engine oil is formulated specifically for high-performance marine applications and includes advanced corrosion protection designed to help protect internal engine components during operation and storage.
The 25W50 synthetic blend formulation is designed to help maintain lubricity and viscosity retention during demanding high-load and high-temperature Verado operation.
Regular oil and filter maintenance helps support proper lubrication, reduce internal engine wear, and maintain long-term engine reliability.
Key Features and Benefits
- OEM Mercury oil change kit for L6 Verado FourStroke outboards
- Fits select Mercury 200HP through 400HP Verado models
- Includes two gallons of Mercury SAE 25W50 Synthetic Blend marine engine oil
- Includes premium Mercury oil filter
- Includes drain plug seal
- Does not include gear lube
- Marine-specific additive package with advanced corrosion protection
- Synthetic blend formulation designed for demanding Verado operation
- Convenient all-in-one oil change kit
Oil Kit Details
- Kit Part Number: OCKIT-1
- Engine Compatibility: Mercury L6 200HP-400HP Verado FourStroke
- Oil Type: Mercury SAE 25W50 Synthetic Blend 4-Stroke Marine Engine Oil
- Oil Quantity Included: 2 Gallons
- Oil Capacity Reference: Approximately 7.4 quarts
- Included Components: Oil filter, engine oil, and drain plug seal
- Gear Lube Included: No
- Gear Lube Quantity for Gearcase Service: 2 quarts
- Service Type: Routine engine oil and oil filter maintenance
FAQ
What engines does this oil change kit fit?
This kit fits select compatible Mercury L6 200HP, 225HP, 250HP, 300HP,
350HP, and 400HP Verado FourStroke outboards.
What oil is included in this kit?
This kit includes two gallons of Mercury SAE 25W50 Synthetic Blend
4-stroke marine engine oil.
Does this kit include gear lube?
No. This is an engine oil change kit and does not include gear lube.
Mercury High Performance gear lube is linked above for gearcase service.
How much gear lube is required for gearcase service?
Gearcase service uses 2 quarts of Mercury High Performance gear lube.
Does this kit include instructions?
No. This kit includes only the oil change components listed above.
What is the difference between this kit and a 100 hour service kit?
This oil change kit is for engine oil and oil filter service. A 100 hour service kit includes additional maintenance parts such as spark plugs, filters, water pump components, anodes, and additional scheduled maintenance items.
Should I verify fitment before ordering?
Yes. Always confirm your engine model, serial number, and required oil specification before ordering maintenance parts.
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.
Fluid Handling Fees (Orders That Otherwise Qualify for Free Shipping)
Orders that qualify for free shipping but contain oil or any kind of quart/gallon fluid will have a handling fee applied per 4 gallons (or 10 quarts):
- 4 gallons = $10 fee
- 6 gallons = $20 fee
- 8 gallons = $30 fee
- And so on
- 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, unused, and in original packaging.
- Opened oil, lubricants, installed parts, and used maintenance items 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
OCKIT-1, Mercury Verado oil kit, Mercury L6 Verado oil change kit, Mercury 200HP Verado oil change kit, Mercury 225HP Verado oil change kit, Mercury 250HP Verado oil change kit, Mercury 300HP Verado oil change kit, Mercury 350HP Verado oil change kit, Mercury 400HP Verado oil change kit, Mercury L6 Verado maintenance kit, Mercury 25W50 synthetic blend oil kit, Mercury Verado 25W50 oil, Mercury High Performance gear lube, HPLUBEQT, 858084, 8M0078013, 8M0097858, 8M0097858-L, 8M0120657, 8M0120657-L
8M0169544
8M0188359
Quicksilver 10W30 Oil Change Kit
Mercury 3.4L V6 & 4.6L V8 175HP-300HP Oil Change Kit
This Quicksilver oil change kit contains the routine maintenance components needed to service compatible Mercury 3.4L V6 and 4.6L V8 175HP-300HP FourStroke outboards.
The kit includes Quicksilver SAE 10W30 4-stroke marine engine oil, premium oil filter, oil drain hose, and service components to help simplify routine engine oil maintenance.
Compatible Applications
| Engine Platform | Horsepower Range | Engine Type | Application Notes |
|---|---|---|---|
| Mercury 3.4L V6 | 175HP-225HP | FourStroke | Select compatible models |
| Mercury 4.6L V8 | 250HP-300HP | FourStroke | Select compatible models |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 1 | Premium Oil Filter | Included |
| 7 | Quicksilver SAE 10W30 4-Stroke Marine Engine Oil | Included |
| 1 | Oil Drain Hose | Included |
We also stock OEM Mercury and Sierra versions of this oil change kit for Mercury V6 and V8 FourStroke outboards.
View OEM Mercury 10W30 Synthetic Blend Oil Change Kit
View Sierra 10W30 Oil Change Kit
What This Kit is Used For
This Quicksilver oil change kit provides the routine maintenance parts needed to perform an engine oil and oil filter service on compatible Mercury V6 and V8 FourStroke outboards.
Quicksilver marine engine oil is formulated for marine applications and helps provide lubrication stability, corrosion protection, and viscosity retention during operation and storage.
Routine oil and filter maintenance helps support proper engine performance, reduce wear, and extend engine life in demanding marine environments.
Some customers prefer OEM Mercury maintenance kits while others choose Quicksilver or Sierra service kits depending on maintenance preferences and budget.
Key Features and Benefits
- Quicksilver oil change kit for Mercury V6 and V8 FourStroke outboards
- Fits Mercury 175HP through 300HP applications
- Includes Quicksilver SAE 10W30 marine engine oil
- Includes premium oil filter and oil drain hose
- Designed for routine oil and filter maintenance
- Supports proper lubrication and engine protection
- Helps simplify scheduled maintenance service
- Convenient all-in-one maintenance kit
Oil Kit Details
- Kit Part Number: 8M0169548
- Engine Compatibility: Mercury 3.4L V6 & 4.6L V8 175HP-300HP FourStroke
- Oil Type: Quicksilver SAE 10W30 4-Stroke Marine Engine Oil
- Oil Quantity: 7 Liters
- Included Components: Oil filter, engine oil, oil drain hose, and service components
- Service Type: Routine engine oil and oil filter maintenance
FAQ
What engines does this oil change kit fit?
This kit fits compatible Mercury 3.4L V6 and 4.6L V8
175HP-300HP FourStroke outboards.
What is the difference between the Quicksilver, Mercury, and Sierra kits?
The OEM Mercury kit includes genuine Mercury-branded components and synthetic blend oil. Quicksilver and Sierra kits provide alternative maintenance options depending on brand preference and oil formulation.
Does this kit include a drain hose?
Yes. This kit includes an oil drain hose to help simplify routine oil maintenance and reduce spills during service.
How much oil is included in this kit?
This kit includes seven liters of Quicksilver SAE 10W30 4-stroke marine engine oil.
Can I perform this oil change service myself?
Yes. Many boat owners perform routine oil and filter maintenance themselves using basic hand tools and the proper service parts. Always follow your engine manufacturer’s service procedures and verify proper oil capacity before operation.
If you do not feel comfortable performing maintenance yourself, a Mercury-certified marine technician can typically complete this service quickly and help verify your engine is operating properly.
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, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0169548, Quicksilver oil change kit, Mercury V6 oil change kit, Mercury V8 oil change kit, Mercury 175HP oil change kit, Mercury 200HP oil change kit, Mercury 225HP oil change kit, Mercury 250HP oil change kit, Mercury 300HP oil change kit, Quicksilver 10W30 marine oil kit, Mercury FourStroke maintenance kit
8M0169547
8M0169548
8M0187621
858000K01
858000Q01
858075KC1
858075K01
858075Q01
33144
77634
89238
9-76109
0311338
0777861
10-161
18-7105
18-7105-9
311338
62705
777861
8M0204667
80180
9-76506