LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet
LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet
LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet
LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet

LS3 Alternator Bracket Complete Idler Pulley G8 SS Caprice Factory LSX Billet

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SKU: 551887-1

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08-17 LS3 L77 L76 SS, G8, Caprice (OEM Mounting Location) Alternator Bracket
  • Requires: 2008-2017 SS, G8, Caprice LS crank pulley (12674582)
  • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
  • Includes: alternator bracket, idler pulley, and mouting hardware
  • **Alternator: Suggested part # 92254798, 92254672, or equivalent. (will not fit Corvette/CTSV or 2010 up Camaro large bolt pattern alternators), Will *fit any other LS powered vehicle alternators with any amperage.
  • If needing to extend your alternator harness connection, use ICT# WEALT30-36 (4-pin) or WEALT40-36 (2-pin)
*May require slight grinding on block (see photos) if using a 145/160 amp alternator (105 amp alternator is a direct fit)
**This can only be used on blocks with at least 2 mounting holes on the front of the block. Blocks that only have 1 mounting hole will require drill template 551445 to drill and tap the 2nd M10-1.5mm hole.  This hole is in a non-critical part of the block that is away from the cylinder, oil, and water jackets.  This bracket only bolts to the front face of the engine block.

Requires XXXK6 (XX.Xinch) (XX.X cm) belt while using 145 amp alternator (XXXXXXXX) and OEM LS3 power steering bracket or ICT 551885-1.  For engines without power steering, use ICT Billet belt and pulley kit part # 551XXX