Description

The Mercury Mariner Oil Filter 8M0162829 is a genuine Mercury screw-on oil filter designed for select Mercury and Mariner 25–115 HP FourStroke outboards. It helps protect the engine by filtering contaminants from the oil and supporting cleaner lubrication during regular marine engine service.

Key Features

• Genuine Mercury Marine oil filter
• Part number: 8M0162829
• Also referenced as 35-8M0162829
• Screw-on canister-style oil filter
• Helps protect FourStroke engines from damaging oil contaminants
• Helps keep engine oil cleaner between service intervals
• Designed for select Mercury and Mariner 25–115 HP FourStroke outboards

Engine Compatibility

Fits select Mercury and Mariner FourStroke outboards, including:

• 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

Serial Number Fitment Notice

Oil filter fitment can vary by horsepower, engine family, production year, and serial number range. Always confirm 8M0162829 against your engine serial number, original filter, or Mercury parts diagram before ordering.

When This Part Needs Replacement

Replace the oil filter during scheduled oil changes, when switching oil, or any time the filter is damaged, corroded, leaking, or overdue for service. A clean oil filter helps protect internal engine components from abrasive contaminants and supports reliable long-term engine operation.

Installation Notes

Lightly oil the new filter gasket before installation, spin the filter on until the gasket contacts the sealing surface, then tighten according to the engine service manual. After installation, run the engine, inspect carefully for leaks, shut down, and recheck the oil level before returning the engine to service.

Alternate/Superseded Part Numbers

• Mercury: 8M0162829
• Mercury reference: 35-8M0162829
• Related / previous OEM references: 822626T2, 822626K04, 8M0008397, 8M0065104, 877768K01
• Related cross-reference numbers: 35-822626K04, 35-822626Q04, 35-822626Q05, 35-822626Q2, 35-877768K01, 35-8M0008397, 35-8M0065104

Parts Desk Insight

This filter is commonly used across Mercury and Mariner mid-range FourStroke outboards, but the serial-number breaks matter. The safest match is by engine serial number first, especially in the 75–115 HP range where Mercury lists specific serial ranges for fitment.

Shipping: Ships same or next day for fast Canada wide shipping.