Kohler Engine Oil Filter Cross Reference(For All Brands)

Using a reliable cross-reference guide helps engine owners identify compatible aftermarket filters without compromising engine performance or protection.

A cross-reference chart matches Kohler OEM part numbers with equivalent filters from trusted brands like WIX, Fram, Purolator, Baldwin, AMSOIL, and more.

Kohler Engine Oil Filter Cross Reference

Kohler OEM Part	Thread / Size	Common Cross Reference	Notes / Brand Equivalents
12‑050‑01 / 12‑050‑01‑S	¾″‑16	WIX 51056, Fram PH3614, Purolator L10241, Baldwin B7165, K&N HP‑1002	Standard small-engine filter, widely used in lawn mowers and generators
52‑050‑02‑S	¾″‑16	WIX 51348, Fram PH7575, Purolator L10241, Baldwin B7165, AMSOIL EA15K20	Longer-life filter for larger engines, synthetic media available
5205002S	¾″‑16	WIX 51056, Fram PH3614, Purolator L10241, Baldwin B7165	High-quality Kohler filter with synthetic media, often used in commercial engines
12‑070‑01‑S	¾″‑16	WIX 51097, Fram PH3606, Purolator L10441	Medium-duty filter for residential and commercial small engines
12‑050‑08‑S	¾″‑16	WIX 51348, Fram PH3614, Purolator L10241	Commonly found in Kohler K-series engines
12‑050‑09‑S	¾″‑16	WIX 51056, Fram PH3614, Purolator L10241	Designed for engines with higher oil flow requirements
52‑050‑04‑S	¾″‑16	WIX 51348, Fram PH7575, Purolator L10241	Recommended for heavy-duty use and synthetic oil applications
12‑050‑03‑S	¾″‑16	WIX 51056, Fram PH3614, Purolator L10241	Standard OEM replacement for older Kohler engines
12‑050‑05‑S	¾″‑16	WIX 51097, Fram PH3606, Purolator L10441	Compatible with K-series and Command PRO engines
277233‑S	1″‑14	Baldwin B240, WIX 51502, Fram PH2876	Larger commercial engine filter, designed for high-flow applications
12‑050‑11‑S	¾″‑16	WIX 51097, Fram PH3606, Purolator L10441	Synthetic filter for extended service intervals
52‑050‑07‑S	¾″‑16	WIX 51348, Fram PH7575, Purolator L10241	High-capacity filter for Kohler Command PRO engines

Best Equivalent Kohler Filter

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1. WIX 51056

Features:

Thread size ¾″‑16 – compatible with many small-engine Kohler filters.
Includes an anti-drain back valve for engine protection during start-up.
Heavy-duty construction with high burst pressure and reliable oil flow.
Enhanced cellulose filter media capable of capturing fine particles for efficient filtration.

2. FRAM PH3614 (Extra Guard Series)

Features:

Thread size ¾″‑16 — fits many standard Kohler applications.
Silicone anti-drain-back valve to prevent oil loss at startup.
High dirt-holding capacity with blended cellulose and glass media.
Easy-to-grip top for simpler installation and removal.

3. Aftermarket High-Capacity Filter (Equivalent to Kohler 52‑050‑02‑S)

Features:

Designed for larger or higher-flow Kohler engines.
Extra filter media capacity for extended service intervals and heavy-duty use.
Compatible thread size and dimensions for selected Kohler commercial and residential engines.
Reliable filtration performance for synthetic and conventional oils.

How to Use a Kohler Oil Filter Cross Reference

1. Identify Your Filter Part

Check the filter on your engine or refer to your engine manual. Kohler part numbers are usually printed on the filter canister.

2. Consult the Cross-Reference Chart

Use a trusted chart to find compatible filters from aftermarket brands. Make sure the alternative matches the OEM specifications.

3. Verify Quality and Specifications

High-quality filters often have synthetic media, robust bypass valves, and anti-drainback features. For warranty or critical applications, OEM or verified equivalents are safest.

4. Install Properly

Lightly oil the gasket, screw the filter by hand until it contacts the mounting surface, then tighten an additional ¾ turn. Always check for leaks after starting the engine.

5. Maintain Regularly

Change filters according to engine manual recommendations – typically every 50–100 hours or annually, whichever comes first. Use the oil grade recommended by Kohler for optimal performance.

Benefits of Using Cross-Reference Filters

Availability: Cross-reference filters are easier to find and more widely stocked.
Cost Savings: Aftermarket equivalents are often less expensive than OEM filters.
Performance Options: High-quality aftermarket filters may offer synthetic media or higher capacity.
Redundancy: Multiple options ensure replacement filters are available when needed.

Common Pitfalls to Avoid

Using a filter that doesn’t match the OEM specifications.
Choosing generic “universal” filters that may lack proper bypass or anti-drainback valves.
Ignoring the engine manufacturer’s recommendations during warranty periods.
Prioritizing cost over quality – a poor filter can lead to engine wear or failure.

FAQs

Are all Kohler engine oil filters the same?

No. Kohler oil filters vary by engine model, series, and application. Differences include thread size, filter height, bypass valve specifications, and filtration media. Using the correct filter ensures proper oil flow, filtration, and engine protection.

Can you use a Briggs & Stratton oil filter on a Kohler engine?

Generally, no. While some aftermarket filters may physically fit, Briggs & Stratton filters are designed for different engine specifications. Using the wrong brand or type can lead to poor filtration, oil leaks, or engine damage. Always use filters that match Kohler’s OEM specifications or verified cross-reference equivalents.

What oil filter fits the Kohler 7000 series?

The Kohler 7000 series engines typically use filters such as 12‑050‑01‑S or 52‑050‑02‑S, depending on the specific engine model. Always check the engine manual or OEM part number on the existing filter to confirm the correct replacement.

How to check oil filter compatibility?

Identify the OEM part number on the current filter.
Consult a verified Kohler cross-reference chart.
Verify thread size, filter height, and bypass/anti-drainback valve specifications.
Confirm the alternative filter meets or exceeds OEM filtration efficiency and quality standards.

What happens if you put the wrong oil filter on a lawn mower?

Using an incorrect filter can lead to oil leaks, reduced oil pressure, improper filtration, and accelerated engine wear. In some cases, the engine may overheat or fail due to insufficient lubrication. Always use the recommended filter or a verified equivalent.

What is the difference between 492392 and 492392S?

The main difference is usually related to design and application. The “S” suffix often indicates a synthetic media version or a slightly updated OEM specification. Always check engine compatibility before selecting a replacement.

Final words

Kohler engines perform best when paired with the correct oil filter. While OEM filters ensure reliable performance, cross-reference alternatives provide flexibility, availability, and cost savings. By using a verified cross-reference chart, checking specifications carefully, and performing regular maintenance, you can protect your engine and extend its lifespan.

This guide covers the most common Kohler oil filters, including 12‑050‑01, 52‑050‑02‑S, 5205002S, 12‑070‑01‑S, 12‑050‑08‑S, 277233‑S, and others. Always confirm fit, thread size, and filtration quality before installation to ensure optimal engine protection.