5 Best Transmission Filters - May 2026

Contains all of the items you need to replace the filter and related components.
High quality gasket helps to prevent leaks.
Matches up nicely with quite a few different vehicle makes and models for a perfect fit.

CONS

Adjusting the torque to avoid leaks can be tricky during installation.

Allison

Screw-on Transmission Filter

Easy installation method for a high quality filter that is from a trustworthy brand.

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PROS

Kit includes a magnet that helps with capturing impurities.
Simple design, but it will do the job for several thousand miles without leaking.
Price point is better than we’d expect to find for this brand.

CONS

Shipping care is questionable, as magnet occasionally arrives broken.

ATP

Automatic Spin-On Transmission Filter

If it fits your vehicle make and model, you’ll save some money with this filter.

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PROS

Build quality is better than you’d expect to find at this price.
Filter does a nice job of removing impurities from the transmission fluid with the magnet included in the kit.
Installation is extremely easy.

CONS

Only will work with a limited number of vehicles.

Beck Arnley

Auto Trans Filter

Considering its low price, the build quality is pretty impressive, matching OEM standards.

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PROS

Includes everything you’ll need for replacing the filter, which isn’t always the case at this price point.
Included gaskets consist of high quality materials that prevent leaks.
Fits a variety of vehicle models.

CONS

Installation can be tricky, as you must clean the old sealant first.

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How We Tested

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First Reviewed

December 04, 2021

Models
considered

Hours
researched