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Best Transmission Filters

Updated December 2021
Bottom line
Pros
Cons
Best of the Best
ACDelco Professional Automatic Transmission Fluid Filter Kit
ACDelco
Professional Automatic Transmission Fluid Filter Kit
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Bottom Line

Trustworthy brand, professional level quality, and reasonable price make this filter easily the top choice.

Pros

The build quality is good enough that you won’t have to worry about leaks. Among aftermarket brands, this is one of the most trusted. Packaged well to prevent damage during the shipping process.

Cons

May not fit all vehicles with which it’s listed as compatible.

Best Bang for the Buck
Wix Automatic Transmission Filter
Wix
Automatic Transmission Filter
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Bottom Line

It’s pricier than some others, but its build quality helps to justify the cost.

Pros

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
Allison
Screw-on Transmission Filter
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Bottom Line

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

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
ATP
Automatic Spin-On Transmission Filter
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Bottom Line

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

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
Beck Arnley
Auto Trans Filter
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Bottom Line

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

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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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

57
Models
Considered
120
Consumers
Consulted
30
Hours
Researched
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The team that worked on this review