Keep the life blood of your automatic transmission clean with the ATP Automatic Transmission Filter Kit B-37 (also written B37). It installs as a direct-fit replacement across a wide range of 1971-1986 GM cars and trucks — including the 1980-1984 Grand Prix, 1971-1974 and 1980-1984 El Camino, 1980-1985 Custom Cruiser, 1971-1974 Monte Carlo, and 1972-1974 and 1980-1985 Delta 88 — with 57 applications in all; see the Buyer's Guide tab for the full list.
If a dirty or clogged filter is restricting flow in your transmission, this ATP kit replaces it as part of scheduled maintenance.
Interchange: TF171 · 6021 · FK114 · 33207 · 33259 · 33263 · 33263B · 85878 · T415 · JT406 · JT407 · FT1021 · TF1021 · TF1021B · 1246417 · 6258504 · 8641910 · TF6 · FCTH350L · FCTH350NY · T21 · 14743 · 14888 · 19702 · F24 · 745044 · 745046 · 746028 · P221 · FK35710B · 58878
This part cross-references / interchanges with the following part numbers:
What does the ATP B-37 transmission filter kit do?
It's an automatic transmission filter designed to strain debris out of the transmission fluid, helping keep contaminants from reaching the valve body and other vital components as the fluid circulates.
When should I replace my transmission filter?
Replace it during a routine transmission fluid-and-filter service at the interval in your vehicle's maintenance schedule. Regular replacement helps extend transmission life and reduce avoidable repairs.
Will this filter kit fit my vehicle?
The B-37 fits many 1971-1986 GM cars and trucks, such as the Grand Prix, El Camino, Monte Carlo, Custom Cruiser, and Delta 88. Check the Buyer's Guide tab to confirm your exact year, make, and model.
What numbers does this kit interchange with?
It cross-references numbers including TF171, FK114, TF6, JT406, JT407, TF1021, and 33263, among others. See the full Interchange list on the listing for every number.
Why is a clean transmission filter important?
Every transmission accumulates debris from normal wear. A clean filter helps keep that debris from clogging the valve body and other vital parts, which could otherwise make them inoperable.
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.
