Mercury 8M0162829 25-115HP 4-Stroke Outboard Oil Filter - MW
Mercury 35-8M0162829 FourStroke Outboard Oil Filter
The Mercury 35-8M0162829 FourStroke Outboard Oil Filter provides dependable oil filtration for select Mercury and Mariner 4-stroke outboard engines. This genuine Mercury oil filter helps protect your engine from damaging contaminants and keeps engine oil cleaner for longer service life.
Regular oil and filter changes are an important part of routine outboard maintenance. Following the service schedule in your owner’s manual helps keep your engine running longer and stronger while protecting your investment in your Mercury or Mariner outboard.
Product Features:
- Genuine Mercury oil filter for select Mercury and Mariner FourStroke outboards
- Fits select 25-115 HP FourStroke applications
- Helps protect 4-stroke engines from damaging contaminants
- Keeps engine oil cleaner for longer durations
- Designed for proper oil flow and contaminant removal
- Built to Mercury Marine fit, function, and performance standards
Product Details:
- Brand: Mercury
- Manufacturer Part Number: 35-8M0162829
- Part Type: Outboard Oil Filter
- Application: Select Mercury and Mariner 25-115 HP FourStroke outboards
- Supersedes: 35-8M0065104
- Replaces: 35-822626K04
- Interchange: Sierra 18-7914
Fits Select Mercury and Mariner FourStroke Outboards:
- 25 HP FourStroke carbureted engines, model year 2006 and prior
- 30 HP FourStroke 3-cylinder engines, model year 2005 and prior
- 40-60 HP FourStroke outboards, model year 1998 and newer
- 75-115 HP FourStroke outboards, USA serial number 1B366822 and prior
- 75-115 HP FourStroke outboards, USA serial number 2B094996 and above
General Installation Steps:
- Unscrew the old oil filter and clean the mounting base.
- Make sure the old gasket is removed from the mounting base.
- Apply a thin coat of oil to the new filter gasket.
- Make sure the gasket is seated properly in the base of the filter.
- Screw the filter on until the gasket contacts the base.
- Tighten 1 to 1-1/4 turns. Do not exceed 1 to 1-1/4 turns.
- Use an acceptable filter wrench if necessary.
- Refill the crankcase, run the engine, and check for leaks.
- Check the oil level after running the engine.
Maintenance Note: Follow your Mercury or Mariner owner’s manual for the recommended oil filter replacement interval and oil specifications for your specific engine.
Fitment Note: Oil filter fitment should be verified by outboard model, horsepower, model year, serial number, parts diagram, or existing filter part number before ordering. Please confirm this oil filter is correct for your Mercury or Mariner FourStroke outboard before purchasing.
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

