1 / 5New NAPA Air Filter replacement part. Manufacturer part number: 6637. UPC:. Interchange/OE reference: 546637. Please verify the part number, vehicle…
Product description
New NAPA Air Filter replacement part. Manufacturer part number: 6637. UPC:. Interchange/OE reference: 546637. Please verify the part number, vehicle application, and photos before ordering. Professional installation is recommended. Ships as described in the listing.
NAPA Official Product Details
- Rugged, lightweight, self-supporting, and completely disposable combination air cleaner and filter
- Function well under severe pulsation conditions, particularly two- and three-cylinder engines
- Vibration-resistant media is secured into molded housings of rugged ABS plastic so they dont fall apart as other designs might
- Easy to install, durable, and reliable
- Completely disposable
- acceptable for normal trash pick-up (DuraLite should not be incinerated)
Vehicle compatibility
Compatibility table40 vehicles
Compatibility rows are references, not proof of exact fit. Match the OE number against your vehicle's parts catalog or ask our team to verify the configuration.
Technical details
- Category
- General
- Brand
- NAPA
- Manufacturer part number
- 6637
- OE numbers
- 546637
- Condition
- New
- Product classification
- Unclassified
Photos show the actual item where provided by the seller. Report inaccurate listings to our team.







