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General Motors®  |  SKU: 12678295
New arrival

General Motors® CTS-V/CT5-V/ZL1/Z06 LT4 6.2L OEM Upper Drive Belt Idler Pulley (77mm, Grooved)

Regular price $79.99
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Description

GM 12678295 is a supercharger drive belt idler pulley (77mm diameter, 36mm width, 8 grooves). It fits high-performance 6.2L V8 supercharged models including the Cadillac CT5 (V-Series Blackwing), Cadillac CTS-V, Chevrolet Camaro (ZL1), and Chevrolet Corvette (Z06/ZR1).

Physical Dimensions

Outside Diameter: 3.03 in / 77 mm
Width: 1.42 in / 36 mm
Mounting Hole Diameter: 0.4 in
Number of Grooves: 8 
Application & Classification

Part Type: Serpentine / Supercharger Belt Idler Pulley (Upper position)
Classification: OE (Original Equipment)
Replaces Previous Part Number: GM 12642705

VEHICLE FITMENT