Indmar 872023 OEM Marine Engine Oil Filter for GM 5.7L / 6.0L / 6.2L

Precision OEM replacement for GM-based marine engines

The Indmar 872023 OEM Marine Engine Oil Filter is engineered to match the exacting standards of GM-based marine powerplants. Designed as a true OEM replacement for 5.7L, 6.0L, and 6.2L engines, this filter facilitates clean oil circulation by catching contaminants before they can circulate through the lubrication system. With a precise fit and robust construction, it supports smooth operation across boating seasons while preserving oil quality under varying loads and RPMs.

Key compatibility

• Original Equipment Manufacturer (OEM) part designed for GM based 5.7L, 6.0L, & 6.2L
• 18M thread for secure installation
• Replaces Indmar 501001
• For all 5.7L Indmar’s & GM Based 6.0L/6.2L below S/N 164786

Durability and fit are at the core of this filter. The design emphasizes reliable filtration through durable materials and precise engineering, helping maintain clean oil and protect vital engine components from wear and tear over time.

Filtration and durability

Indmar highlights two standout performance characteristics: the filter captures more of the contaminants that can affect oil quality, and it does so over a longer service interval. In independent comparisons, this OEM filter was shown to capture 45% more dirt and last about 30% longer than a leading national automotive brand, providing a practical edge for regular maintenance cycles.

• Captures 45% more dirt than a leading automotive brand
• Lasts approximately 30% longer under typical use
• OEM compatibility supports a seamless, drop-in installation
• Durable construction designed for marine environments and extended service life

Real-world use and benefits

On the water, engines experience varied loads and temperatures. This filter helps maintain oil cleanliness during busy cruising days, long runs, or trolling sessions. While results can vary with operating conditions, the combination of precise fit and enhanced dirt capture supports consistent oil quality and smoother maintenance routines.

For boat owners seeking peace of mind, the 872023 filter offers a reliable OEM solution that aligns with GM-based powertrains. It’s a practical upgrade for those who value proven fit, durable materials, and filtration efficiency without altering existing maintenance schedules.

Installation and compatibility notes

Verify your engine model and thread specification (18M) to ensure proper compatibility. This filter is intended for use with GM-based 5.7L, and 6.0L/6.2L configurations below the indicated serial number, and it can replace Indmar 501001 as part of routine maintenance or powertrain service.