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GM Genuine Parts 12686272 Drive Belt Tensioner Assembly - Image 1
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GM Genuine Parts 12686272 Drive Belt Tensioner Assembly


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Part NameAccessory Drive Belt Tensioner Assembly
Belt TypeSerpentine (Poly-V)
Pulley IncludedYes
Rib Count6
Mounting TypeBolt-On
Mounting ThreadM10 x 1.5
Body ConstructionStamped Steel
Pulley MaterialSteel with Polymer Overmold
Operating Temperature Range-40°C to 120°C
Tensioner TypeAutomatic Spring-Loaded
Manufacturer No.
126862721266897712658273ADO-12686272
OEM Part No.
126862721266897712658273
Engine Part No.
GM 6.2L V8 LT1GM 6.2L V8 LT4GM 6.2L V8 LT5
Fitment Vehicles
Chevrolet Corvette C7 2014Chevrolet Corvette C7 2015Chevrolet Corvette C7 2016Chevrolet Corvette C7 2017Chevrolet Corvette C7 2018Chevrolet Corvette C7 2019

Engine System - Industrial Encyclopedia

Genuine GM 12686272 accessory drive belt tensioner assembly for 2014-2019 Chevrolet Corvette 6.2L V8 engines. Maintains serpentine belt tension for accessory drive system.