918628 Super Damper Serpentine Series Harmonic Balancer for 1999-2019 GM Gen III/IV LS Engines w/AC [7.480 in. O.D.]
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ATIPART NUMBER: 085-918628

918628 Super Damper Serpentine Series Harmonic Balancer for 1999-2019 GM Gen III/IV LS Engines w/AC [7.480 in. O.D.]

$46749
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GM
Super Damper
  • Select 1999-2019 GM Gen III/IV LS Engines
  • 7.480 in. Outside Diameter
  • 6-Rib Pulley w/4-Rib AC Pulley
  • Steel Crankshaft Hub
  • Aluminum Outer Shell
  • Keyway Slot
  • Internal Balance
  • Weight: 6.750 lbs.
  • Elastomer
  • SFI 18.1

    ATI 918628 Super Damper Serpentine Series Harmonic Balancer Features:

    • Eliminates torsional crankshaft vibrations
    • Exceeds SFI 18.1 specifications
    • Tunable, rebuildable, and efficient at all RPMs
    • Laser-engraved 360-degree timing marks
    • Black zinc-chromate finish

    FAQ

    Does a super damper add horsepower?

    • Yes, the ATI 918628 super damper reduces parasitic drag.
    • Improved engine efficiency translates to increased horsepower.

    What is the benefit of the ATI super damper?

    • Enhanced durability and performance.
    • Mitigates torsional vibrations for smoother operation.
    • Ensures longevity of engine components.

    What is the difference between OEM and super damper?

    • OEM lacks performance tuning.
    • ATI 918628 offers precision balancing.
    • Superior damping to safeguard against wear.

    What is a super damper for on crankshaft pulley?

    • ATI LS Truck Balancer 918628 minimizes torsional vibrations.
    • Protects the crankshaft from stress.
    • Enhances stability and engine lifespan.
  • Part TypeHarmonic Balancer
    BrandATI
    Package Height5.8
    Package Width9.5
    Package Length9.7
    Weight13.2 PG
    Part CategoryPerformance Parts
    Degree MarkingsYes
    Harmonic Balancer ConstructionElastomer
    Degree Marking Range360
    QuantitySold individually
    Mounting Hardware IncludedNo
    Harmonic Balancer MaterialAluminum/Steel
    Outside Diameter7.48 in (190 mm)
    Safety RatingSFI 18.1
    Engine BalanceInternal
    Harmonic Balancer FinishBlack zinc chromate
    Vendor Part Number918628
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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