ATP Transmission Filter Kit P/N:B-54
ATP B-521 transmission filter kit for the 2021-2022 Chevrolet Silverado 1500 V8 5.3L and other vehicles filters debris out of the fluid in an automatic transmission. Every transmission collects some wear debris over time, and this kit gives you a fresh filter to deal with it.
Slipping, delayed or harsh shifts and dirty-looking fluid can mean the filter is clogged, though a worn shift solenoid or a leaking pan gasket may be behind the same symptoms, so find the cause before you replace anything.
This kit fits the 2021-2022 Chevrolet Silverado 1500 V8 5.3L, the 2021-2022 GMC Sierra 1500 V8 5.3L and the 2022 GMC Sierra 1500 Limited V8 5.3L.
One transmission filter kit. Each vehicle takes one.
Product information is for general reference and may contain errors. See our Disclaimer.
Is the ATP B-521 transmission filter kit right for the 2022 GMC Sierra 1500 Limited V8 5.3L?
Yes. The ATP B-521 fits the 2022 GMC Sierra 1500 Limited V8 5.3L, and that truck takes one kit.
Why change the filter with an ATP transmission filter kit?
The filter keeps wear debris out of the fluid so the valve body and other vital components do not clog. Replacing it regularly helps extend transmission life.
Is the B-521 sold as a single kit or a multi-pack?
This listing is one transmission filter kit, and a vehicle takes one.
Can dirty-looking fluid mean the transmission filter needs replacing?
It can be one sign, along with slipping or delayed shifts. A shop can inspect the fluid and test the transmission to find the actual cause.
Where is the ATP B-521 transmission filter kit made?
The ATP B-521 lists Taiwan as its country of origin.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.