Feature:1. Fitment: 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 parameters2. Part Number: The servo piston assembly's OEM numbers are 4L60E 700R4 4L65E 4L70E, please confirm whether it is consistent with the OE you need.3. Excellent Performance: Our servo piston assembly has undergone professional manufacturing, exquisite technology, can provide greater torsion ability.4. Durable 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.5. Easy Installation: The servo assembly has easy installation, without any modification, old or damaged can be replaced directly, easy to operate.Specification:Item Type: Servo Piston AssemblyOEM: 700R4 4L60E 4L65E 4L70EFitment:Fits for ALL 700R4 FROM 1982-1993Replacement for Silverado Sierra 1500-3500 (1995-2010) V6 4.2L- V6 4.3L -V8L 5.0L 5.3L -V6 5.4L 5.7L 6.0LReplacement for Suburban 1500-2500 (1993-2008) V8 4.8L 5.3L 5.7LReplacement for Tahoe Yukon (1993-2009) V8 4.8L 5.0L 5.3L 5.7LReplacement for Hummer (H3) (H3T) (2006-2010) V8 5.3LReplacement for Rainer (2004-2007) L6 4.2L V8 5.3LReplacement for Escalade ESV EXT (1999-2007) V8 5.3L 5.7L 6.0LReplacement for Chevy Astro Van Safari (1995-2007) V6 4.3LReplacement for Avalanche (2001-2009) V8 5.3LReplacement for Blazer Jimmy (1993-2007) V6 4.3L V8 5.3LReplacement for Envoy Trailblazer (1993-2009) L4 2.2L L6 4.2L V6 4.3L V8 5.3LReplacement for Camaro (1994-2002) V8 5.7LReplacement for Colorado Canyon (2004-2011) L4 2.8L L5 3.5L L4 2.9L L5 3.7L V8 5.3LReplacement for Express Savana (1996-2011) V6 4.3L V8 4.8L 5.3L 5.7LReplacement for Impala (1994-1999) V8 5.7LReplacement for S10 S15 Jimmy Sonoma (1993-2004) L4 2.2L 2.5L V6 4.3LReplacement for Hombre (1997-2000) L4 2.2L V6 4.3LReplacement for Bravada (1993-2004) L6 4.2L V6 4.3LReplacement for GTO 2004 V8 5.7L.Package List:1 x Servo Piston Assembly1 x RingNote:1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!