Moroso 25031 - Oil Gallery Diverter, GM, LT, Billet Aluminum, O-Rings

Fits: GM Gen V LT Series Engines 4.3L, 5.3L, 6.2L, 6.6L, (including Vortec Truck Engines) • Machined billet aluminum rear oil passage plug (AKA "barbell") for use with Gen V LT Series engines, including Vortec truck applications (4.3L, 5.3L, 6.2L, 6.6L) (LV1, LV3, LT1, LT2, LT4, LT5, L83, L8B, L82, L84, L86, L87 & L8T) • Replaces O.E.M. plastic plug that could allow oil to bypass the filter when worn • Secondary O-ring added to prevent dirty oil from flowing to engine bearings • Smaller diameter shaft with rounded edges for improved oil flow • 4mm threaded hole to help with ease of removal