Pressure-relief valves help minimize the chance of contaminated oil circulating back into the engine, Pressure-relief valves also help maintain the supply of oil to the engine under extreme cold conditions or if the filter gets clogged, Steel cases are "ironed" for a precise fit, fluted to ease removal and painted to resist rust, Efficient filter media offers increased dirt-collecting capability and ability to capture more engine-harming particles, Provided with anti-drain back valve, Part Reference Numbers : PF51 PF52 85036 S4011 X4011 PH3980 OF24011 LF234 LF393 PZ29 L20173 L24011 OF-173 AT3980 FP3980 LP3980 T27 VO55 51036 51190

N/A

1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 AM General Buick Cadillac Chevrolet GMC Isuzu Oldsmobile Pontiac Workhorse Custom Chassis Chevy GM Motors Pickup Pick-up Truck Truc Wheel Wheels GVWR GVW Cab 4 Drive 4WD 4x4 AWD 3.6L 6.2L 4.3L 5.3L 6L 6.0L LTZ Z71 HD Heavy Duty High Country Trail Boss Platinum Worktruck Work Extended WT SS Base SL SLE SLT Denali Crew 6000 98 Astro Beretta Blazer Bonneville Bravada C10 C1500 C20 C2500 Caballero Camaro Caprice Cavalier Celebrity Century Cimarron Citation Commercial Chassis Corsica Corvette Cutlass Calais Ciera Cruiser Supreme DeVille El Camino Electra Escalade Express 1500 2500 Fiero Firebird Firenza Fleetwood G10 G1500 G20 G2500 G30 G3500 Grand LeMans Prix Hombre Hummer Impala J2000 Sunbird Jimmy K10 K1500 Suburban K20 K2500 K3500 Lumina APV Malibu Monte Carlo Omega P30 P32 P3500 P40 P42 P4500 Parisienne Phoenix R10 R1500 R20 R2500 Regal Roadmaster S10 S15 Safari Savana 3500 Sierra Silhouette Silverado Skyhawk Skylark Sonoma Syclone Tahoe Tempest Trans Sport Typhoon V10 V1500 Yukon 1.8L 2.0L VIN 1 2.2L 2.5L 2.8L X 3.1L 4.3L T 3.4L 3.8L W 5.0L 5.7L 4WD AWD RWD