Alternator Bracket LS1 LH Lower

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$151.78
MSRP: $153.99
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Info

SKU:GMP12563327

SKU: GMP12563327

MPN: 12563327

Info

SKU:
GMP12563327
MPN:
12563327

Description

The Alternator Bracket LS1 LH Lower is a factory-engineered mounting component designed for LS1 V8 engines, serving as the critical left-hand lower support point for the alternator assembly. This bracket is essential for builders and mechanics upgrading or rebuilding LS1-powered vehicles, whether you're swapping an LS engine into a classic platform or restoring a fifth-generation Camaro or Corvette. Without a proper alternator bracket, your charging system cannot be securely mounted, risking electrical system failure and potential engine damage from a loose or vibrating alternator.

Manufactured by Chevrolet Performance under strict OEM specifications, this lower bracket is designed to withstand the mechanical loads and vibrations inherent to high-output LS powerplants. The bracket's geometry is optimized to position the alternator at the correct angle relative to the engine block, ensuring proper serpentine belt alignment and reducing premature wear on both the alternator bearings and belt. At 1.34 pounds, the compact footprint (4.95 x 4.75 x 7.75 inches) allows straightforward packaging in tight engine bays while maintaining structural rigidity.

This bracket is mandatory for anyone performing an LS engine swap, complete engine rebuild, or alternator replacement on LS1-equipped vehicles. Professional mechanics and experienced enthusiasts rely on OEM Chevrolet Performance products for their reliability and performance. Ensure your LS1 engine is equipped with the proper alternator bracket to maintain optimal performance and longevity.

SpecificationDetail
MPN / Part Number
12563327
SKU
GMP12563327
Dimensions
4.95 x 4.75 x 7.75 in
Weight
1.34 lbs
Engine Platform
LS1 V8
Position
Lower Left-Hand (LH)
Component Type
Alternator Mounting Bracket
Manufacturer
Chevrolet Performance (OEM)
Application
Engine Swaps, Rebuilds, Replacements

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