Spin-On Oil Filter for Harley Davidson

Black, TC Quality 10 Microns
2000-2017 Twin Cam Softail, Long Filter (OEM 63731-99 & 63798-99)
1999-2016 Twin Cam Touring and 2009-2016 Twin Cam Trike, long filter (OEM 63731-99 & 63798-99)
Dyna 1999-2017, long filter (OEM 63731-99 & 63798-99)

Spin-on filters are used in most models from 1980 to the present. Genuine Zodiac filters are manufactured with the finest filter media and internal components available, providing excellent filtration efficiency and high levels of contaminant absorption, even for the toughest use. Available for most applications in four basic qualities, all are manufactured to the highest quality standards and feature a properly calibrated pressure relief valve.

Classic filter replacement. The filter paper quality is 30 microns. Available in chrome and black.

Dual magnetic action. These filters feature 30-micron filter paper, 30% more surface area, and a magnetic ring. The magnetic ring is an additional safety feature that captures metal particles smaller than 10 microns.

TC Quality. Introduced on the 1999 Twin Cam engine. These filters feature a 10-micron paper filter and a redesigned pressure relief valve and backflow preventer. Available in chrome and black.

TC quality dual magnetic action. For those who "don't want to take any risks." These paper filters are 10 microns with 30% more surface area, a magnetic ring that captures metal particles smaller than 10 microns, and chrome.

Dealer Note: Our most popular filters are now also available at dealerships at attractive 10-pack prices.