Different Harley Davidson models require different oil filter types.
Harley Davidson brand motorcycles utilize three main spin-on oil filter types depending upon the model. Each type of filter is distinguished by general size, thread size, bypass valve, and anti-drain back valve compatibility. In addition, each of the three types are available from a variety of manufacturers available at major retailers and auto supply stores, as well as through specialty motorcycle part suppliers. The model and year of the motorcycle determines the correct spin-on oil filter to be used.
3 Inch to 3.5 Inch Length
The most common oil filter for Harley Davidson motorcycles, additional specifications for this oil filter include 3/4 inch by 16 tpi threads, 8 psi bypass valve, and an anti-drain back valve. This size oil filter is best suited for several Harley Davidson models. It is used for the Harley Davidson XL Sportster manufactured from 1984 to 2007, the XLH Sportster, manufactured from 1954 to 1987; FLH model, manufactured from 1953 to 1982; the CH6060 FX, manufactured from 1983 to 1987; Evo 80, manufactured from 1984 to 1999; Evo 88, manufactured from 1999 to 2006; and Evo 96, manufactured from 2007 to the present. The following models of this oil filter type are available: Purolator PL14476 / PL14477, Mobil1 M1-102, Bosch 3330, Walmart Supertech ST4967/4386, AMSOil SMF 133/134/135, Baldwin B33/B37, Fram PH4967, Hastings LF410/LF 413, NAPA 1394, Purolator ML16822, and WIX 51394/51396.
2.5 Inch to 3.5 Inch Length
Utilized only in the V-Rod Harley Davidson model motorcycles, all years, this filter boasts 20 by 1.5 millimeter threads, a 14 psi pass valve, an anti-drain pass valve, and a 2.3 inch O.D. gasket. The following models of this oil filter type are available: AC Delco PF2135, AMSOil SMF103, Carquest 85358, AC Delco PF2135, FRAM PH6017A, Honda 15410-MCJ-000, K&N KN-204, NAPA Gold 1358, Purolator ML16817, STP SMO 17, and WIX 51358.
The final type of oil valve utilized in Harley Davidson motorcycles, is also the second most common but does not have the standard length seen in the other models. This type of filter is used in FX model bikes manufactured from 1971 to 1982, as well as CH6067 FXE, FXS and FXWG models manufactured from 1982 to1986. Specifications for the filter include 16 by 1.5 millimeter threads, an 8 psi bypass valve, and an anti-drain back valve. The following models of this oil filter type are available: AMSOil SMF 132/132C, EMGO 10-26980, Fram PH6019 and PH6074, K&N KN-153, NAPA 7013 and WIX 57013.