Kit # 139

Make: Chevrolet & GMC

Model: Van-Express 2500-4500

Year: 2010 - 2013

Engine: 6.6L Duramax,

Bracket Required: A2-0062 - Removal of driver side OE alternator required (if equipped). Replace OE belt with Gates K061177

Throttle Control: ETM68A

Pulley: 1.97" x 8 Groove Clutch

Clocking: Std Frt-Std Rr/Std Clk