ACDelco Pump Drive Chain Kit For GM 8L45 8L90 Transmissions 2015-2021

ACDelco Pump Drive Chain Kit for select GM 8L45 and 8L90 automatic transmissions.

This transmission pump drive assembly includes:

• Pump drive chain

• Drive sprocket

• Driven sprocket

Replaces OEM / OE part numbers:

• 24280781

• 24055653

GM lists 24055653 as the replacement part number for 24280781. This OE-style package is intended for service or rebuild work involving the transmission pump drive system. The driven sprocket is located on the transmission pump, and the kit includes the matching chain and drive sprocket for a complete component set.

Common applications may include select Cadillac, Chevrolet, and GMC vehicles equipped with 8L45 or 8L90 automatic transmissions, including certain ATS-V, CT6, CTS-V, Escalade, Camaro, Corvette, Silverado, Tahoe, Express, Savana, Sierra, and Yukon models. Application varies by engine, drivetrain, model year, VIN, and transmission configuration.

Please verify your transmission model, OEM part number, and vehicle fitment before ordering. Use the manufacturer-required transmission fluid for service; Lubegard ATF may be used when compatible with the applicable fluid specification.