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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 needed to perform the recommended 100-hour maintenance on Mercury FourStroke outboards ranging from 175 HP to 300 HP. This convenient maintenance kit includes marine engine oil, high performance gear lube, and the key service filters and seals required to keep your engine operating at peak performance.

Performing regular 100-hour maintenance helps ensure proper lubrication, clean fuel delivery, and reliable gearcase operation. By packaging the required service items together, this kit simplifies routine maintenance and helps protect your Mercury outboard from unnecessary wear.

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 engine lubrication with fresh Mercury marine engine oil.
• Protect internal engine components with a replacement oil filter.
• Support consistent fuel delivery with a new fuel filter.
• Protect the lower unit with fresh 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 to ensure compatibility before ordering service components.

• 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