Fram Ph3593a
Baldwin Filter B227
B227 baldwin is napa 1334
Recommended oil is 10-40 W JASO-MA or MA2. Suitable filters: Purolator PL14459, Mobil-1 M1-104, Supertech ST3593a, AMSOil SMF 102, Baldwin B227, Fram PH6010A, Hastings LF402, NAPA 1334, Purolator L14459, WIX 51334. These Oil Filters all have 20 x 1.5mm threads, 10-18 psi by-pass valve, anti-drain back valve.