New NAPA Air Filter replacement part. Manufacturer part number: 6637. UPC: 765809166073. 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)