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Mercury 4 Stroke Service Kits
Shop Mercury 4 stroke service kits for scheduled 100-hour and 300-hour outboard maintenance. These kits help boat owners and marine technicians service common maintenance items by interval instead of ordering each part separately.
Always confirm your Mercury horsepower, model family, and serial number before ordering a service kit.
Shop Mercury 4 Stroke Service Kit Categories
Mercury 100 Hour Service Kits
Mercury 100-hour service kits are normally used for routine annual maintenance. Most 100-hour kits include an oil filter and fuel filters. Some kits also include engine oil and lower unit gear lube, depending on the specific Mercury application and kit contents.
Mercury 300 Hour Service Kits
Mercury 300-hour service kits are usually more complete maintenance kits for a larger scheduled service interval. Many 300-hour kits include items for a full service such as thermostats, anodes, water pump kits, spark plugs, belts, gear lube, engine oil, filters, seals, and related service hardware.
Tip: Kit contents vary by horsepower, engine family, and serial number range. Always review the individual product listing before ordering.
Common Mercury Service Kit Items
- Oil filters and fuel filters
- Engine oil and gear lube when included
- Spark plugs and belts
- Thermostats and engine anodes
- Water pump kits and impeller service parts
- Drain gaskets, O-rings, seals, and service hardware
Frequently Asked Questions
What is the difference between a Mercury 100-hour and 300-hour service kit?
A 100-hour kit is generally used for routine annual service and commonly includes oil and fuel filter service parts. A 300-hour kit is typically a more complete service kit and may include thermostats, anodes, water pump parts, spark plugs, belts, oil, gear lube, and additional maintenance items.
Do Mercury service kits include engine oil and gear lube?
Some kits include engine oil and gear lube, while others do not. Always check the product listing for exact contents before ordering.
How do I choose the correct Mercury service kit?
Use your Mercury horsepower, model family, and serial number to match the correct service kit. Similar horsepower engines may use different filters, plugs, belts, or water pump parts.
Are Pro Marine Mercury service kits OEM specification?
Pro Marine provides quality OEM specification aftermarket products, along with genuine OEM Mercury maintenance parts where listed.
Helpful Links
Mercury L6 Verado 100 Hour Service Kit
Mercury Inline 6 Verado 200HP-300HP 100 Hour Kit With Oil & Gear Lube
This VER100-L6 service kit is built for Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and below. It includes Mercury 25W50 engine oil, Mercury High Performance gear lube, and the routine maintenance components commonly used for 100 hour service.
This is a convenient complete-service option for earlier Mercury L6 Verado models that use approximately 7.4 quarts of engine oil and 2 quarts of gear lube.
Compatible Applications
| Brand | Horsepower Range | Engine Family | Serial Range |
|---|---|---|---|
| Mercury | 200HP-300HP | Inline 6 Verado FourStroke | 2B144122 & Below |
This service kit is specifically for Mercury Inline 6 Verado 200HP-300HP models with serial numbers 2B144122 and below.
If your engine serial number is 2B144123 and newer, use the later L6 Verado service kit option designed for newer serial ranges.
This VER100-L6 service kit is only for Mercury Inline 6 Verado 200HP-300HP models.
If you have a 350HP-400HP L6 Verado, use the service kit below.
Mercury L6 Verado 350HP-400HP Service Kit
Service kit option for Mercury L6 Verado 350HP-400HP outboards. Use this kit for higher horsepower L6 Verado applications.
View ProductThis kit includes Mercury 25W50 engine oil and Mercury High Performance gear lube for the listed service quantities.
Engine oil capacity is approximately 7.4 quarts, so this service uses 8 quarts or 2 gallons of Mercury 25W50 engine oil. Gearcase service uses 2 quarts of Mercury High Performance gear lube.
What is Included
| Qty | Included Component | Application |
|---|---|---|
| 2 | Mercury 25W50 Verado / Racing Oil - 1 Gallon | Engine oil service |
| 2 | Mercury High Performance Gear Lube - 1 Quart | Gearcase lubricant service |
| 6 | NGK ILFR6GE Iridium Spark Plugs | Ignition system maintenance |
| 1 | Oil Filter | Engine oil filtration service |
| 1 | Fuel Filter Components | Fuel system maintenance |
| 1 | Fuel Filter Cartridge Insert | Fuel system maintenance |
| 1 | Thermostat | Cooling system maintenance |
| 1 | Water Pump / Impeller Service Components | Cooling system and water pump maintenance |
| 1 | Anode Kit | Corrosion protection maintenance |
| 1 | Drain Plug Gasket / Service Seals | Routine service sealing components |
| 1 | Serpentine Belt | Accessory drive maintenance |
Oil and Gear Lube Links
-
Engine Oil Required:
Approximately 7.4 quarts total.
Mercury 25W50 Verado / Racing Oil - 1 Gallon | Mercury 25W50 4-Stroke Marine Oil - 1 Quart -
Gear Lube Required:
2 quarts.
Mercury High Performance Gear Lube - 1 Quart
Complete Your Service
Mercury L6 Verado Oil Change Kit
Mercury 25W50 oil change kit for Mercury L6 Verado outboards. Includes oil filter, drain seal, and Mercury 25W50 engine oil.
View Product
100 Hour Kit Without Oil
Mercury L6 Verado 100 hour kit for 200HP-300HP models with serial numbers 2B144122 and below.
View Product
100 Hour Kit With Oil
Mercury L6 Verado 100 hour service kit with oil for 200HP-300HP models with serial numbers 2B144122 and below.
View ProductRecommended Verado Anode Kits
Mercury L6 Verado 200HP-300HP Anode Kit
Tecno Seal aluminum anode kit for Mercury L6 Verado 200HP-300HP outboards.
View Product
Mercury L6 Verado 350HP-400HP Anode Kit
Tecno Seal aluminum anode kit for Mercury L6 Verado 350HP-400HP outboards.
View ProductWhat This Service Kit is Used For
This VER100-L6 service kit is used for routine 100 hour maintenance on compatible Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and below.
It supports key maintenance areas including engine oil service, gearcase lubrication, fuel filtration, ignition service, water pump service, cooling system maintenance, and corrosion protection service.
Regular 100 hour service helps support engine lubrication, cooling system performance, fuel system cleanliness, corrosion protection, and reliable Verado operation.
Key Features and Benefits
- 100 hour service kit for Mercury Inline 6 Verado outboards
- Fits Mercury 200HP-300HP L6 Verado models
- For serial numbers 2B144122 and below
- Includes Mercury 25W50 engine oil
- Includes Mercury High Performance gear lube
- Includes spark plugs, filters, thermostat, water pump components, and anodes
- Designed for routine annual or 100 hour maintenance
- Convenient all-in-one Verado maintenance solution
Service Kit Details
- Kit Part Number: VER100-L6
- Application: Mercury Inline 6 Verado FourStroke Outboards
- Horsepower Range: 200HP-300HP
- Serial Range: 2B144122 & Below
- Service Interval: 100 Hour Maintenance
- Engine Oil Included: Yes - Mercury 25W50
- Gear Lube Included: Yes - Mercury High Performance Gear Lube
- Engine Oil Quantity: Approximately 7.4 quarts
- Gear Lube Quantity: 2 quarts
FAQ
What engines does this VER100-L6 service kit fit?
This kit fits Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and below.
Does this kit include engine oil?
Yes. This kit includes Mercury 25W50 engine oil.
Does this kit include gear lube?
Yes. This kit includes 2 quarts of Mercury High Performance gear lube.
Does this fit Mercury L6 Verado 350HP-400HP models?
No. Higher horsepower 350HP-400HP L6 Verado models use different service kits and anode kits.
Is there a 100 hour kit without oil and gear lube?
Yes. The Mercury 8M0097858 kit is linked above for customers who want the service kit without oil and gear lube.
Can I buy only the oil change kit?
Yes. The Mercury L6 Verado oil change kit is linked above in the Complete Your Service section.
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.
- Maintenance kits 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
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