Reference OE/OEM Number12558760 CADILLAC 12580672 CADILLAC 12599020 CADILLAC, 12580672 CHEVROLET 12599020 CHEVROLET 12612350 CHEVROLET, 1258*.72 GENERAL MOTORS 12599*2* GENERAL MOTORS, 12599020 PONTIAC 12612350 PONTIAC, Oil sump gasket CADILLAC CTS, CTS SPORT, ESCALADE; CHEVROLET AV, 12612350 OIL SUMP GASKET FITS: CADILLAC CTS SPORT ESCALADE, 12599*2* PONTIAC 12.1235* PONTIAC, , SILVERADO 2500, SUBURBAN, TAHOE; GMC SIERRA 4.8-6.2ALK 01.97-, 125587.* GMC 1258*.72 GMC 12599*2* GMC 12.1235* GMC, LET AVALANCHE, AVALANCHE 1500, CAMARO, CORVETTE, SILVERADO 1500, 12580672 HUMMER 12599020 HUMMER 12612350 HUMMER, 12.1235* CADILLAC 1255.145 CHEVROLET 125587.* CHEVROLET, 12558760 GMC 12580672 GMC 12599020 GMC 12612350 GMC, 12580672 GENERAL MOTORS 12599020 GENERAL MOTORS, 12.1235* GENERAL MOTORS 1255.145 HUMMER 125587.* HUMMER, Oil sump gasket fits: CADILLAC CTS, CTS SPORT, ESCALADE; CHEVRO, OS32241 MAHLE 12556145 BUICK 12558760 BUICK 12580672 BUICK, 12612350 GENERAL MOTORS 12556145 HUMMER 12558760 HUMMER, 1255.145 PONTIAC 125587.* PONTIAC 1258*.72 PONTIAC, 12556145 PONTIAC 12558760 PONTIAC 12580672 PONTIAC, 1255.145 GENERAL MOTORS 125587.* GENERAL MOTORS, 1258*.72 CHEVROLET 12599*2* CHEVROLET 12.1235* CHEVROLET, ALANCHE, AVALANCHE 15**, CAMARO, CORVETTE, SILVERADO 15**, SILV, 947.800 OS30693R 12556145 12558760 12580672 12599020 OS32241, 947.800 ARTNR_Z_TCD OS30693R FEDERAL MOGUL 12556145 GMC, IMPALA 4.8-6.2LPG 01.97-, 12612350 CADILLAC 12556145 CHEVROLET 12558760 CHEVROLET, SS 1500, EXPRESS 2500, EXPRESS 3500, IMPALA 4.8-6.2LPG 01.97-, 12556145 GENERAL MOTORS 12558760 GENERAL MOTORS, 12599*2* BUICK 12.1235* BUICK 1255.145 CADILLAC, 125587.* CADILLAC 1258*.72 CADILLAC 12599*2* CADILLAC, 12599020 BUICK 12612350 BUICK 12556145 CADILLAC, 12556145,12558760,12580672,12599020,12612350, 1258*.72 HUMMER 12599*2* HUMMER 12.1235* HUMMER, OS32241 MAHLE 1255.145 BUICK 125587.* BUICK 1258*.72 BUICK, LET AVALANCHE, AVALANCHE 1500, CAMARO, CORVETTE, EXPRESS, EXPRE, 947.8** ARTNR_Z_TCD OS3*.93R FEDERAL MOGUL 1255.145 GMC, CHEVROLET AVALANCHE 1500 CAMARO CORVETTE EXPRESS 2500 3500, ERADO 25**, SUBURBAN, TAHOE; GMC SIERRA 4.8-..2ALK *1.97-