Anti-Drain-Back Valve

Thread Spec: 3/4" x 16 or 9.5mm x 406.4mm NPT

Engineered with premium grade materials that will excel in the extreme marine environment

Epoxy coated for corrosion resistance

Heavy-wall steel canister for further corrosion protection

High-efficiency filter media that meets or exceeds the OE's filtration

Backed by Sierra's industry leading warranty

Valve eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown

Replaces

Fram

Mallory

Universal

Valeo

Volvo Penta

Wix