The 4L60 was found in CORVETTE(87-92); CAPRICE(87-92); CAMERO/FIREBIRD(87-92); ASTRO/SAFARI(87-92); S10/SONOMA(87-92); SYCLONE(90-92); FLEETWOOD(90-92); SUBURBANS(87-92);____The 4L60E is found in ASTRO/SAFARI(92-04) V6 4.3; AVALANCHE(02-04) V8 5.3; TRAILBLAZER/ENVOY(92-04) L6 4.2, V6 4.3, V8 5.3; CAMERO(92-02) V6 3.4/3.8, V8 5.7; CAPRICE(92-96) V8 4.3/5.7; C/K 1500/2500(92-03) V6 4.3, V8 4.8/5.0/5.7/6.0; C/K 3500(95) V8 5.7; COLORADO/CANYON(04) L4 2.8, L5 3.5; CORVETTE(92-04) V8 5.7; IMPALA(94-96) V8 5.7; SSR(04) V8 5.3; S10/SONOMA(92-04) L4 2.2, L6 4.2, V6 4.3; SUBURBAN 1500/2500(92-95) V8 5.7; SUBURBAN 1500/2500(96-04) V8 4.8/5.0/5.3/5.7; TAHOE/YUKON(95-03) V8 4.8/5.3/5.7; TAHOE(04) V8 4.8/5.3; VAN 1500/2500(95) V6 4.3, V8 5.0/5.7/6.5D; VAN 1500/2500( 96-03) V6 4.3, V8 5.0/5.3/5.7; VAN 1500/2500(04) V6 4.3, V8 5.3/6.0; YUKON 1500(04) V8 4.8/5.3; BRAVADA(92-04) L6 4.2, V6 4.3; FIREBIRD(92-02) V6 3.4/3.8, V8 5.7; GTO(04) V8 5.7; RAINIER(04) L6 4.2, V8 5.3; ROADMASTER(95-96) V8 5.7; ESCALADE(99-04) V8 4.6; FLEETWOOD(92-96) V8 5.7;____The 4L65E is found in SILVERADO/DENALI/YUKON(04) V8 6.0; CORVETTE(05) V8 6.0; H2 HUMMER(02-07) V8 6.0; The pan has 16 bolts.