Due to varying pulley sizes on each or one alternator combinations, belt lengths can vary from 111.5 inches to 112.5 inches. Consult your local parts store for your needed size(s).
Kit Includes: bracket assembly, idlers and all spacers needed. NO BELT, ALTERNATORS INCLUDED OR WIRING HARNESSES.
After extensive research, countless revisions, and rigorous real-world testing spanning thousands of miles, Mechman proudly presents the ultimate dual alternator system tailored specifically for 1999-2013 GM LS truck engines. Engineered with a focus on functionality and durability, this kit ensures maximum belt wrap and precise belt alignment, reducing belt slip and fatigue. Our design also guarantees convenient access to your power steering pump reservoir for hassle-free fluid servicing.
Popular Fitment Guide:
Make | Model | Engine Size | Year |
Chevrolet | Full Size Truck | 4.8L | 1999 - 2013 |
Chevrolet | Full Size Truck | 5.3L | 1999 - 2013 |
Chevrolet | Full Size Truck | 6.0L | 1999 - 2013 |
Chevrolet | Full Size Truck | 6.2L | 1999 - 2013 |
GMC | Full Size Truck / Sierra | 4.8L | 1999 - 2013 |
GMC | Full Size Truck / Sierra | 5.3L | 1999 - 2013 |
GMC | Full Size Truck / Sierra | 6.0L | 1999 - 2013 |
GMC | Full Size Truck / Sierra | 6.2L | 1999 - 2013 |
Note: Will not work on some Chevrolet Avalanches. Please contact customer service before trying to order.
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