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ATP B-239 Automatic Transmission Filter Kit | Fits Select Cadillac/Chevrolet/GMC/Hummer Models

Based on 1,194 reviews
Condition: New
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$48.26

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Availability: In Stock.
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Arrives Monday, Nov 16
Order within 18 hours and 23 minutes

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At a glance

Condition
New
Model
B-239
Dimensions
3.5 x 3.5 x 1 in
Weight
1.41 lb
Exterior
Machined

Features 2

  • Fit and function like the original parts.
  • Automatic transmission filter kit for GM 6L80 transmissions. Includes: (1) reusable pan gasket, (1) filter.

Description

ATP B-239 Automatic Transmission Filter Kit. For GM 6L80 transmissions. Contents: (1) filter, (1) reusable pan gasket. Funnel and fluid are not included. ATP Transmission filters are designed to keep the life blood of your transmission that is the transmission fluid clean. Every transmission will eventually accumulate debris from normal wear and tear. It is critical that the transmission fluid is kept clean so that the valve body and other vital components do not become clogged making them in-operable. By regularly replacing your transmission filter, you will be extending your transmission's life and reduce the possibility of costly repairs that could have been avoided. Ensure fit — Check Amazon Confirmed Fit at the top of the page before purchase. If a blue “i” appears, read the fitment notes carefully. Cadillac Escalade 2015-2007, Escalade ESV 2015-2007, Escalade EXT 2013-2007, STS 2009-2007, XLR 2009-2006, Chevrolet Avalanche 2013-2009, +14 more listed applications

Specs 9

Manufacturer ATP
Brand atp automotive
Model B-239
Item Weight 1.41 pounds
Product Dimensions 3.5 x 3.5 x 1 inches
Item model number B-239
Exterior Machined
Manufacturer Part Number B-239

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 16

Yes, absolutely! This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Affordable alternative
Good quality and affordable replacement part for the DIY-er. Straightforward installation. Bought before and will buy again.
Reviewed in the United States on September 20, 2026 by ffn8glp

Filter and pan gasket
GM 6 speed filter and gasket worked like it was supposed to.
Reviewed in the United States on July 3, 2026 by Tim Layton

I love this kit for my Chevy
I do a lot of work on my own changing the transmission fluid is one of the basic things that you should do for your transmission so this kit is perfect it comes with the filter and the gasket just make sure you don't over torque your bolts or you're going to have to use the tap and die and upsize your bolts but I love the kit ... show more
Reviewed in the United States on September 16, 2026 by George W. Kelly

Work prefect to a point
The filter is prefect but the transmission seal was not for my 2008 cadillac cts 3.6 rather than that the filter is good a value for the money
Reviewed in the United States on February 1, 2025 by Andre Arrindell

Wrong Gasket
The gasket was wrong for my application, but the filter was correct and my gasket was reusable.
Reviewed in the United States on August 30, 2025 by Ray

Works Good
Good transmission service kit for 2014 Silverado 5.3. I have used this kit twice and is is a good one alternative when doing servicing.
Reviewed in the United States on December 22, 2025 by Alexander Smitley

Make Sure You A Prepared - 2014 Silverado
So, my 2014 Silverado ( WT/5.3 ) needed a transmission service. This worked perfectly. Fit without issue. Great quality. If you have not done this service before, ALERT removing the pan is a complete PITA. Thanks, GM Engineer, for attempting to make it impossible for the DIYer. Sorry, it's not my first time with wrenches. 2 out of 4 wrenches. It is not tricky; it is just complicated because vehicle design-exhaust blocks drop the pan. My other advice is to replace the factory pan with a pan with a drain plug. ... show more
Reviewed in the United States on February 3, 2025 by Rob

Exact Replacement for my 2011 Tahoe LTZ 4x4 with 6-Speed/6L80 Transmission
This is an amazing kit for less than $25. I was quoted over $100 for filter and gasket from the dealer. The gasket is black, just like the OE one I pulled off (even though the Amazon photo shows red). I compared the old/new filter and gasket and you would be hard pressed to tell the difference. Everything fitted back perfectly and now the Tahoe is happy with the new fluid/filter. Despite what you see on YouTube, I was able to remove the pan without bending/removing the exhaust. You just have to maneuver it around and it will come off very cleanly...almost as if GM Engineers wanted to throw in an "Easter egg puzzle" for us home mechanics. ... show more
Reviewed in the United States on September 21, 2020 by ZX
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