82/76.5mm x 27.5mm
76.5mm x 29.5mm Non-Standard Bearing
Grooved Pulley
3 in Pulley Diameter
Re-Use Exsisting OE Bolt and Washer
Idler Assy. Pulley
Smooth Pulley, Includes Hardware
Smooth Pulley
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Browse our selection of quality accessory drive belt idler pulley parts designed specifically for your Chevrolet Trailblazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit for your vehicle.
A • B • Base • LS • LT • LTZ • North Face • Q • R • SS
Sport Utility
L6 4.2L • V8 5.3L • V8 6.0L
Automatic
Above Tensioner Assembly • Above Water Pump • Accessory Drive • Air Conditioning • Air Conditioning Bypass • Alternator • Alternator (Left) • Alternator (Lower) • Alternator (Right) • Alternator (Upper) • Alternator and Air Conditioning • Alternator and Power Steering • Alternator Bracket • Alternator, Water Pump and Power Steering • Below Alternator • Fan • Fan and Alternator • Fan, Alternator and Air Conditioning • Grooved Pulley • Left • Lower • Main Drive • Right • Right Lower • Right Upper • Serpentine • Smooth Pulley • Supercharger • Upper • Water Pump