Air Filter Set for Cummins QSB4.5 AF55021 AF55312
. Outer and inner engine air filters for Cummins QSB4.5 equipment. See the fitment table below for the years and models covered.
Key features
- Direct replacement
Product details
- Product: Air filter set
- Condition: New
Reference and part numbers
- AF55021
- AF55312
- 5288553
- PA31005
- PA31006
Fitment and compatibility
| Years | Make | Model |
|---|---|---|
| Cummins | QSB4.5 |
Application notes
- Confirm fit with your original part number before ordering.
- Confirm the fitment details above match your vehicle before ordering.
Package contents
- 1 x outer air filter
- 1 x inner air filter
Professional installation is recommended.
Customer Support
We’re here to help with product questions, orders, repairs and technical support.
Fast Free Shipping
Fast, free shipping on qualifying domestic orders. Order tracking included.
Secure Payment
Your payment information is encrypted and processed securely.
Guaranteed Safe Checkout
Tracked Delivery
Encrypted Checkout
Satisfaction Focused
Privacy Protected
