Chevrolet K20 Transmission Filters
This page brings together transmission filters for the Chevrolet K20, covering model years 1975–1986. The range includes automatic transmission filters and filter extenders, with OE replacement and kit options available across several brands. Choose your model year above and this page keeps only the transmission filters that fit your Chevrolet K20. Each listing is matched to our vehicle fitment data before it appears here.
B&M 70288 Automatic Transmission Filter Extension for Deep Pan 70289
What's here for your Chevrolet K20
- Automatic Transmission Filter — OE replacement and kit options
- Automatic Transmission Filter Extender — for extended-service applications
The widest selection of transmission filters for the Chevrolet K20 comes from ATP, B&M, Baldwin, and WIX Racing Filters. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.