The Sierra Marine Oil Filter 18-7913 is a popular choice for owners of various outboard engines, offering 20-micron filtration for superior oil cleanliness. Here's a breakdown of its features and compatibility information:

Features:

• 20-Micron Filtration: Effectively removes particles as small as 20 micrometers from your engine oil, providing exceptional protection against wear and tear. This high micron rating is beneficial for engines requiring maximum oil cleanliness.
• High-Efficiency Media: Meets or exceeds OEM specifications, ensuring optimal filtration and engine protection.
• Durable Construction: Built with premium materials like heavy-gauge steel canister and epoxy coating (according to some sources) to withstand the harsh marine environment and ensure reliable performance.
• Spin-On Design: Allows for easy installation and removal during oil changes.
• Anti-Drain Back Valve (Possible): Some sources mention an anti-drain back valve that prevents oil from draining back into the engine when the filter is removed, simplifying oil changes.

Compatibility:

The Sierra 18-7913 is a versatile filter compatible with several outboard engine brands:

• Honda: Replaces specific Honda OEM filter models like 15400-PFB-014, 15400-PFB-004, 15400-PM3-004, 15400-PM3-405, 15400-PJ7-015, 15400-PJ7-005.
• Mercury: Replaces certain Mercury Marine OEM filter models including 35-822626Q03, 35-822626Q1, 35-822626A1, 35-822626.
• Mallory: Replaces Mallory outboard filter model 9-57800 (if applicable).