Overall Size: 3.125"W x 4.0625 L x 1.808" from filter mounting base to top of casting
Napa Gold 4770 and WIX 24770 are the same filter base
This base has a 1"-14TPI threaded base suitable for Fleetguard FF5320, Caterpillar 1R-0750 and 1R-0749 fuel filters and many others. There are 2 inlet ports and 2 outlet ports with 1/2" NTP threads. 2 plugs are also included. This filter base is branded as a Napa 4470 and WIX 24770. They are the same. Made in the USA!