Features: 1Fitment: Servo piston assembly is replacement for Suburban replacement for Silverado replacement for Tahoe replacement for Hummer And it fits other models as you can see from the parameters 2Part Number: The servo piston assembly's OEM numbers are 4L60E 700R4 4L65E 4L70E, please confirm whether it is consistent with the OE you need. 3Excellent Performance: Our servo piston assembly has undergone professional manufacturing, exquisite technology, can provide greater torsion ability. 4Durable Material: The servo assembly is made of metal material, rust proof, high strength, not easy to deformation, strong and durable, with a long service time. 5Easy Installation: The servo assembly has easy installation, without any modification, old or damaged can be replaced directly, easy to operate. Item Type: Servo Piston Assembly OEM: 700R4 4L60E 4L65E 4L70E Fitment: Fits for ALL 700R4 FROM 1982-1993 Replacement for Silverado Sierra 1500-3500 (1995-2010) V6 4.2L- V6 4.3L -V8L 5.0L 5.3L -V6 5.4L 5.7L 6.0L Replacement for Suburban 1500-2500 (1993-2008) V8 4.8L 5.3L 5.7L Replacement for Tahoe Yukon (1993-2009) V8 4.8L 5.0L 5.3L 5.7L Replacement for Hummer (H3) (H3T) (2006-2010) V8 5.3L Replacement for Rainer (2004-2007) L6 4.2L V8 5.3L Replacement for Escalade ESV EXT (1999-2007) V8 5.3L 5.7L 6.0L Replacement for Chevy Astro Van Safari (1995-2007) V6 4.3L Replacement for Avalanche (2001-2009) V8 5.3L Replacement for Blazer Jimmy (1993-2007) V6 4.3L V8 5.3L Replacement for Envoy Trailblazer (1993-2009) L4 2.2L L6 4.2L V6 4.3L V8 5.3L Replacement for Camaro (1994-2002) V8 5.7L Replacement for Colorado Canyon (2004-2011) L4 2.8L L5 3.5L L4 2.9L L5 3.7L V8 5.3L Replacement for Express Savana (1996-2011) V6 4.3L V8 4.8L 5.3L 5.7L Replacement for Impala (1994-1999) V8 5.7L Replacement for S10 S15 Jimmy Sonoma (1993-2004) L4 2.2L 2.5L V6 4.3L Replacement for Hombre (1997-2000) L4 2.2L V6 4.3L Replacement for Bravada (1993-2004) L6 4.2L V6 4.3L Replacement for GTO 2004 V8 5.7L 1 x Servo&nbspPiston&nbspAssembly 1 x Ring