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551668T-3 LS Truck Alternator Bracket Low Mount w/ Manual Tensioner
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ICT BILLETPART NUMBER: 335-551668T-3

551668T-3 LS Truck Alternator Bracket Low Mount w/ Manual Tensioner

$33000
ShippingShips on 09/21/2026
Lowest PriceLowest Price Guarantee

LS Truck Alternator Bracket Low Mount
  • With Manual Tensioner

    Alternator Bracket Compatible with Manual Tensioner for Truck

    Compatible with: truck/SUV (or LS3/L99 Camaro) crank pulley (ICT# BAL300)

    • *Without power steering, a ribbed idler (not included) will be needed. (551528)
    • **Alternator: (ICT# ALT300)(will not fit Corvette/CTSV or 2010 up Camaro large bolt pattern alternators), will fit any other LS powered vehicle alternators with any amperage. 145+ amp alternators do not have the provision for the rear bracket.
    • When using an iron block, we recommend using our front support bracket to add the 3rd mounting point for the alternator bracket SKU 551921-LS01.
    • If needing to extend your alternator harness connection, use ICT# WEALT30-36 (4-pin) or WEALT40-36 (2-pin)
    • Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
    • Includes: front & rear brackets, idler pulley, and mounting hardware
    • Belt Length (550K6)

    *May require slight grinding on block (see photos) if using a 105 amp alternator (145/160 amp alternators are 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.


    This will require a 790K6 (79.0 inch) belt when used with the 551785-3 power steering pump bracket and 105 amp alternator (ICT# ALT300)

    If using as an alternator only bracket you will use the ribbed pulley part number 551528 and a 550K6 (55 inch) belt

  • Part TypeAlternator Bracket
    BrandICT BILLET
    Package Height1.5
    Package Width7.0
    Package Length19.0
    Weight2.08 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number551668T-3
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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