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Mercury | 100 Hour Service Kit | 175-300HP V6 V8 | 8M0149929

The Mercury 175-300HP V6 (3.4L) & V8 (4.6L) FourStroke 100 Hour Service Kit – 8M0149929 provides the essential components required to perform routine 100-hour maintenance on Mercury FourStroke outboards ranging from 175 horsepower to 300 horsepower. This convenient maintenance kit includes marine engine oil, high performance gear lube, and the key filters and seals needed to keep your outboard operating smoothly.

Routine 100-hour service helps maintain proper lubrication, protect engine components from wear, and ensure reliable fuel delivery. By combining the required maintenance items into one convenient package, this kit helps simplify scheduled service and keeps your Mercury FourStroke engine performing at its best.

What’s Included in This Kit

• 1 x Gallon Marine Engine Oil
• 3 x Quarts Marine Engine Oil
• 1 x Quart Mercury High Performance Gear Lube
• 1 x Oil Filter
• 1 x Fuel Filter
• 2 x Gearcase Drain Seals

Benefits of the 100 Hour Service

• Maintain proper lubrication with fresh Mercury marine engine oil.
• Protect internal engine components with a replacement oil filter.
• Support clean fuel delivery with a new fuel filter.
• Protect the gearcase with high performance gear lube.
• Prevent leaks with new gearcase drain seals.

Engine Compatibility

• Mercury 175 HP FourStroke – V6 3.4L
• Mercury 200 HP FourStroke – V6 3.4L
• Mercury 225 HP FourStroke – V6 3.4L
• Mercury 250 HP FourStroke – V8 4.6L
• Mercury 300 HP FourStroke – V8 4.6L

Always verify your engine model and serial number before ordering to ensure compatibility with your Mercury outboard.

• Engine Application
  • 300 HP 4.6L V8 - 2B529482 & Up
  • 225 HP 4.6L V8 SeaPro - 2B529482 & Up
  • 250 HP 4.6L V8 SeaPro - 2B529482 & Up
  • 250 HP 4.6L V8 - 2B529482 & Up
  • 300 HP 4.6L V8 SeaPro - 2B529482 & Up
  • 200 HP 4.6L V8 Pro XS - 2B529482 & Up
  • 225 HP 4.6L V8 Pro XS - 2B529482 & Up
  • 250 HP 4.6L V8 Pro XS - 2B529482 & Up
  • 300 HP 4.6L V8 Pro XS - 2B529482 & Up
  • 175 HP 3.4L V6 - 2B529482 & Up
  • 200 HP 3.4L V6 - 2B529482 & Up
  • 225 HP 3.4L V6 - 2B529482 & Up
  • 200 HP 3.4L V6 SeaPro - 2B529482 & Up
  • 200R HP 3.4L V6 Racing - 3B547096 & Up
  • 200 ROS HP 3.4L V6 15 Inch Midsection Racing - 1E054618 & Up
  • 300 ROS HP 3.4L V8 15 Inch Midsection Racing - 1E054618 & Up
  • 300R HP 4.6L V8 Racing - 1E080500 & Up
  • 250 HP 4.6L V8 Verado - 2B529482 & Up
  • 300 HP 4.6L V8 Verado - 2B529482 & Up
  • 300 HP 4.6L V8 Verado SeaPro - 2B529482 & Up
  • 250R HP 4.6L V8 Racing - 1E080500 & Up
  • 300R HP 4.6L V8 15 Inch Midsection Racing - 1E054618 & Up
  • 200R HP 3.4L V6 15 Inch Midsection Racing - 1E054618 & Up
  • 150R HP 3.4L V6 - 3B547096 & Up
  • 175 HP 3.4L V6 Pro XS - 2B529482 & Up
  • 300R HP 4.6L V8 AMS Racing- 1E081459 & Up