Heavy duty, high flow oil filter means more power. 1" outside, 3/8" inside nut/ratchet drive for easy removal. Heavy-duty 600lb. canister. Heavy-Duty coil spring on diesel applications. Wire-backed media provides strength. NF21 synthetic composite material provides maximum engine protection with minimal flow restriction. Heavy-duty center tube provides maximum flow. Anti-backflow valve to reduce damage during cold starts. Heavy-duty .100"-thick base plate for extra strength. Heavy-duty Nitrile rubber gasket for a leak-free seal

THIS PART FITS:
'00-'02 Silverado 4.8/5.3/6.0L V8
'03-'06 ('07 Classic) Silverado 4.8/5.3/6.0L V8