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Mercury L6 Verado 300 Hour Service Kit 25W50

Fits 200HP-300HP Inline 6 Verado 2B144122-Present
Item #: VER100-L62B  Cross Reference#: 8M0133617  
Manufacturer Item: 8M0133617
Manufacturer: Aftermarket & OEM
Available: In Stock
710.00
Each
Quantity:
Quantity Price
1 710.00
ver l6 300 hour kit

Mercury L6 Verado 300 Hour Service Kit

Mercury Inline 6 Verado 200HP-300HP 300 Hour Service Kit

This VER100-L62B 300 hour service kit is built for Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer. It is designed for major scheduled maintenance on compatible L6 Verado FourStroke models.

This kit is a convenient option for customers performing 300 hour service and wanting the major maintenance components grouped together for their compatible Mercury L6 Verado outboard.

Compatible Applications

Brand Horsepower Engine Type Serial Range
Mercury 200HP L6 Verado FourStroke 2B144122-Present
Mercury 225HP L6 Verado FourStroke 2B144122-Present
Mercury 250HP L6 Verado FourStroke 2B144122-Present
Mercury 300HP L6 Verado FourStroke 2B144122-Present
Have a 350HP-400HP L6 Verado?

This VER100-L62B kit is for Mercury L6 Verado 200HP-300HP models. If you have a 350HP-400HP L6 Verado, order the kit below.
Important Serial Number Note:

This 300 hour service kit is intended for Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer.

Always verify your engine model, horsepower, and serial number before ordering.

What is Included

Included Component Application
300 hour maintenance components Major scheduled service interval
Oil filter service component Engine oil filtration service
Fuel filter service components Fuel system maintenance
Spark plug service components Ignition system maintenance
Water pump / cooling system service components Cooling system and water pump maintenance
Anode / corrosion protection components Routine corrosion protection maintenance
Service seals and maintenance hardware Routine replacement during scheduled service

Complete Your Service

What This Service Kit is Used For

This VER100-L62B service kit is used for 300 hour scheduled maintenance on compatible Mercury Inline 6 Verado 200HP-300HP FourStroke outboards.

300 hour service is a more complete maintenance interval than a basic oil change and typically addresses major service areas such as ignition, fuel filtration, cooling system service, corrosion protection, and routine replacement seals or hardware.

Regular scheduled maintenance helps support long-term Verado reliability, clean fuel delivery, proper engine cooling, corrosion protection, and dependable performance on the water.

Customers performing only engine oil service can use the linked Mercury L6 Verado oil change kit. Customers performing annual or 100 hour service can use the linked 100 hour kit with or without oil.

Key Features and Benefits

  • 300 hour service kit for Mercury Inline 6 Verado outboards
  • Fits Mercury L6 Verado 200HP-300HP models
  • For serial numbers 2B144122-Present
  • Designed for major scheduled maintenance
  • Supports fuel system, ignition, cooling system, and corrosion protection service
  • Convenient way to group major maintenance components
  • Pairs with Mercury L6 oil change and 100 hour service kits

Service Kit Details

  • Kit Part Number: VER100-L62B
  • Application: Mercury Inline 6 Verado FourStroke Outboards
  • Horsepower Range: 200HP-300HP
  • Serial Range: 2B144122-Present
  • Service Interval: 300 Hour Maintenance
  • Engine Family: L6 Verado
  • Service Type: Major scheduled maintenance

FAQ

What engines does this 300 hour service kit fit?
This kit fits Mercury Inline 6 Verado 200HP-300HP outboards with serial numbers 2B144122 and newer.

Does this kit fit 350HP-400HP L6 Verado models?
No. Mercury L6 Verado 350HP-400HP models use a different 300 hour service kit, linked above.

Is this the same as a basic oil change kit?
No. This is a 300 hour service kit. A basic oil change kit is used for engine oil and oil filter service only.

Do you offer a Mercury L6 Verado oil change kit?
Yes. The Mercury L6 Verado 25W50 oil change kit is linked above in the Complete Your Service section.

Do you offer 100 hour kits for this engine family?
Yes. The 100 hour kit without oil and 100 hour kit with oil are both linked above.

Should I verify my serial number?
Yes. Mercury L6 Verado service kits can vary by serial number range, so always confirm your serial number before ordering.

What is the difference between 100 hour and 300 hour service?
A 100 hour service is a routine maintenance interval, while 300 hour service is a larger scheduled service that may include additional maintenance items depending on the engine and service schedule.

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.

Apply for a Dealer Account

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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Brand

OEM or Aftermarket
Aftermarket
Manufacturer
Aftermarket and OEM