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Home  >  Outboard  >  Mercury Outboard  >  Service & Oil Change Kits | Mercury Outboard  >  100 & 300 Hour Service Kits | Mercury Outboard  > Mercury L6 Verado Serial 2B144123-Up 200HP-400HP 100 Hour Service Kit

Mercury L6 Verado Serial 2B144123-Up 200HP-400HP 100 Hour Service Kit

OEM Mercury 100 Hour Maintenance Kit Without Engine Oil or Gear Lube
Item #: 8M0120657 
Manufacturer Item: 8M0120657
Manufacturer: Mercury Marine
Available: Out of Stock
81.99
Each
Quantity:
Quantity Price
1 81.99
L6 Verado service kit

OEM Mercury 100 Hour Service Kit

Mercury L6 Verado 200HP-400HP Serial 2B144123-Up Maintenance Kit

This genuine OEM Mercury maintenance kit contains the routine service components needed for compatible Mercury L6 Verado 200HP-400HP FourStroke outboards.

Designed for scheduled 100 hour maintenance service on compatible Verado models beginning with serial range 2B144123 and newer. This version does NOT include engine oil or gear lube.

Compatible Applications

Engine Platform Horsepower Range Serial Range Application Notes
Mercury L6 Verado 200HP-400HP 2B144123-Up Select L6 FourStroke Verado outboards
Important Service Note: This kit does NOT include engine oil or gear lube.

If you would like the complete maintenance kit including oil (10W30) and gear lube, see this version instead:

View Complete Mercury Service Kit With Oil & Gear Lube

What is Included

Qty Included Component Application
1 OEM Mercury Oil Filter Routine engine oil service


1 Water Separating Fuel Filter Fuel filtration service
1 Drain Seals & Service Components Routine maintenance service

Recommended Gear Lube

Compatible Mercury High Performance Gear Lube:

Mercury High Performance Gear Lube Quart

Quantity Required: 2 Quarts

Recommended Engine Oil Options

Oil Type Product Quantity Required
Mercury SAE 10W30 Mercury 10W30 Engine Oil Gallon 2 Gallons
Mercury 10W30 Synthetic Blend Mercury 10W30 Synthetic Blend Gallon 2 Gallons
Mercury 25W40 Synthetic Blend Mercury 25W40 Synthetic Blend Gallon 2 Gallons
Mercury 25W40 Engine Oil Mercury 25W40 Engine Oil 8 Quarts

What This Service Kit is Used For

This OEM Mercury service kit provides the routine maintenance components required for scheduled 100 hour service on compatible Mercury L6 Verado FourStroke outboards.

Regular maintenance helps support fuel system cleanliness, engine lubrication performance, cooling system reliability, and long-term engine durability.

Replacing filters and service components at recommended service intervals helps reduce engine wear and maintain dependable offshore performance.

Many customers prefer this version of the kit because it allows them to select their preferred Mercury engine oil and gear lube separately.

Key Features and Benefits

  • Genuine OEM Mercury 100 hour maintenance kit
  • Fits Mercury L6 Verado 200HP-400HP outboards
  • Fits serial number range 2B144123 and newer
  • Includes OEM Mercury maintenance components
  • Designed for routine scheduled service
  • Does not include engine oil or gear lube
  • Allows customers to choose preferred Mercury lubricants
  • Convenient all-in-one maintenance package

Service Kit Details

  • Kit Part Number: 8M0120657
  • Brand: Mercury Marine
  • Application: Mercury L6 Verado 200HP-400HP
  • Serial Range: 2B144123-Up
  • Service Interval: 100 Hour Maintenance
  • Oil Included: No
  • Gear Lube Included: No
  • Engine Platform: L6 Verado FourStroke

FAQ

What engines does this service kit fit?
This kit fits compatible Mercury L6 Verado 200HP-400HP FourStroke outboards with serial numbers 2B144123 and newer.

Does this kit include engine oil?
No. Engine oil must be purchased separately.

Does this kit include gear lube?
No. Gear lube must be purchased separately.

Can I purchase a complete kit with oil and gear lube included?
Yes. Mercury also offers a complete version of this kit that includes both engine oil and gear lube.

How often should this maintenance be performed?
Mercury recommends routine 100 hour or annual maintenance depending on operating conditions and usage.

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.

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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

8M0120657, Mercury L6 Verado service kit, Mercury Verado 100 hour kit, Mercury 200HP Verado maintenance kit, Mercury 225HP Verado maintenance kit, Mercury 250HP Verado maintenance kit, Mercury 300HP Verado maintenance kit, Mercury 350HP Verado maintenance kit, Mercury 400HP Verado maintenance kit, Mercury Verado oil change kit, Mercury Verado maintenance parts, Mercury 100 hour maintenance kit, Mercury serial 2B144123-Up service kit

Brand

OEM or Aftermarket
OEM
Manufacturer
Mercury
Item#:
8M0120657-L
Manufacturer Item:
8M0120657
Manufacturer:
Mercury Marine
Available:
Out of Stock
Your Price:
217.95
Each
Enter the quantity for each needed part and click add to cart
No. Part No. Item Description Qty Req. Price Qty
0
Engine Oil SAE 25W40 Qt
8
16.99
Each
0
Synthetic Blend 25W40 Gallon
2
70.99
Each
0
Engine Oil, Gallon
2
47.99
Each
0
Oil 10W30 Synthetic Blend Gallon
2
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0
Lube, Gear, Hi Performance
2
19.99
Each
Enter the quantity for each needed part and click add to cart