line-height: 1;">Installation Notes: This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Not recommended for sustained use above 5,000 RPM engine speed. The Elite series 320 amp alternator offers great amperage output and durability at a great price. 6 phase technology, combined with massive twin rectifier assemblies and 12 huge diodes make these alternators totally durable for daily use. These impressive alternators produce 200+ at engine idle RPM and 320+ amps at cruising speeds HOT RATED. Like most high output alternators, this unit comes with a smaller diameter pulley, and will require a 1/2 inch to one inch shorter than stock length belt for proper belt tension in most applications. Installation Notes: This unit may require an additional rectangle to oval adapter harness if the vehicle was originally equipped with the CS144 Heavy duty charging option from the factory. (this is not common) This unit is a direct plug in for any truck originally equipped with the more common oval shaped 4 pin plug as shown.

Fitment Guide: Make Model Engine Size Year Buick Rainier 5.3L 2004 - 2006 Cadillac Escalade 5.7 / 6.0 / 6.2 1999 - 2004 Chevrolet Astro Van 4.3L 1996 - 2005 Chevrolet Avalanche All Engines 2002 - 2004 Chevrolet Camaro 5.0 / 5.7 1998 - 2002 Chevrolet Express Van w/4 pin plug 1996 - 2016 Chevrolet Full Size Truck All Gas Engines 1996 - 2004 Chevrolet Full Size Truck 6.6L Duramax 2001 - 2007 Chevrolet S-10 / Blazer 4.3L 1994 - 2004 Chevrolet SSR 5.3 / 6.0 2003 - 2006 Chevrolet Suburban w/4 pin plug 1996 - 2004 Chevrolet Tahoe/Full Size Blazer All Gas Engines 1996 - 2004 Chevrolet Trailblazer 5.3L 2003 - 2006 GMC Envoy 5.3L 2003 - 2006 GMC Full Size Truck / Sierra 4.3L 1996 - 2004 GMC Full Size Truck / Sierra 4.8L 1999 - 2004 GMC Full Size Truck / Sierra 5.0L 1996 - 1999 GMC Full Size Truck / Sierra 5.3L 1999 - 2004 GMC Full Size Truck / Sierra 5.7L 1996 - 2000 GMC Full Size Truck / Sierra 6.0L 1999 - 2005 GMC Full Size Truck / Sierra 6.6 Diesel 2001 - 2006 GMC Full Size Truck / Sierra 7.4L 1996 - 2000 GMC Full Size Truck / Sierra 8.1L 2001 - 2005 GMC Safari 4.3L 1994 - 2004 GMC Savana Van w/ 4 pin oval plug 1996 - 2016 GMC Suburban w/ Oval plug 1996 - 2004 GMC Yukon w/ Oval plug 1996 - 2004 Hummer H2 6.0L 2003 - 2007 Oldsmobile Bravada 4.3L 1994 - 2001 Pontiac Firebird 5.0 / 5.7 1998 - 2002

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