1. Engine Crankshafts Products
  2. sku: 13726524492470632
  3. ATI PERFORMANCE ATI918644

ATI PERFORMANCE ATI918644 Harmonic Damper Sfi 7.48 6-GROOVE

fits model: Ls3.

Ati918644 Ati Performance Ls3 7.48 Harmonic Damper 6-groove Sfi 918644

( Brand: Ati Performance ), ( Manufacturer Part Number: ATI918644 ), ( Performance Part: Yes )

Review ATI PERFORMANCE 7.48 Harmonic Damper Sfi 918644 fits LS3

ATI Performance Harmonic Damper for Enhanced Engine Stability - ATI918644 LS3 7.48 (6-Groove SFI)

Experience unparalleled engine performance and stability with the ATI Performance Harmonic Damper, model ATI918644 LS3. This high-performance damper is meticulously designed to address the harmful vibrations generated by your high-revving engine, ensuring smoother power delivery and improved drivability.

Crafted for precision, the ATI918644 LS3 Harmonic Damper boasts a 7.48-inch diameter, making it suitable for heavy-duty applications. The damper's 6-groove design allows for optimal clamping force and uniform load distribution, thereby reducing overall vibration levels. To further enhance its performance, the damper features an SFI (Society of Automotive Engineers) certification, ensuring it meets the highest standards of quality and safety.

The ATI918644 LS3 Harmonic Damper is an ideal choice for enthusiasts seeking a reliable solution to combat engine harmonics. Its robust construction, combined with the 6-groove design and SFI certification, ensures it can withstand the rigors of high-performance driving, providing you with a more enjoyable and stable driving experience.

Upgrade your engine's performance today with the ATI Performance Harmonic Damper, ATI918644 LS3. Engineered for excellence and backed by ATI's commitment to quality, this damper is the perfect companion for your high-performance vehicle. Drive with confidence and experience the difference that ATI Performance has to offer.

Product: ATI Performance ATI918644 LS3 7.48 Harmonic Damper, 6-groove SFI

Pros:

1. Superior Vibration Control: The 6-groove design provides exceptional vibration damping, reducing engine harmonic vibrations and promoting a smoother, more efficient operation.

2. Durable Construction: The damper is made from high-quality materials, ensuring it can withstand the rigors of racing and high-performance driving.

3. SFI Certification: The SFI certification guarantees that the damper meets or exceeds specific safety standards, making it suitable for competition use.

4. Wide Compatibility: This damper is designed to fit various applications, making it a versatile choice for many automotive enthusiasts.

Cons:

1. Higher Price Point: Compared to some other options in the market, this damper comes with a higher price tag due to its premium quality and features.

2. Installation Complexity: Installing a harmonic damper can be a challenging process, requiring specific tools and expertise.

3. Potential Noise: While the damper is designed to reduce vibrations, some users may experience a slight increase in cabin noise due to the increased engine responsiveness.

Conclusion:

The ATI Performance ATI918644 LS3 7.48 Harmonic Damper is an excellent choice for those seeking superior vibration control, durability, and safety in a damper. Despite its higher price point and potential for increased noise, its benefits in terms of performance and reliability make it a worthwhile investment for many enthusiasts. If you have the necessary expertise for installation and are willing to invest in a high-quality damper, this product is highly recommended.

Details:

Harmonic Balance - Super Damper 7.480 in OD SFI 18.1 Steel Black Internal Balance GM LS-Series Each. Manufacturer: ATI PERFORMANCE.

part #: ati918644 prices

  • $184.62-$494.99

specifications cranshafengin:

  • for models: Ls3
  • brand: Ati Performance
  • mpn: Ati918644
  • performance part: Yes

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

payments cranshafengin:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

seller cranshafengin:

  • rAting: 99.5%
  • # reviews: 103803
  • city: San Leandro, California

returns cranshafengin:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer cranshafengin:

  • availability: In Stock
  • quantity: 5
  • started: April 27, 2025
  • sold: 0
  • options: Ship-to-home

shipping cranshafengin:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-8 Days
for models: ls3, performance part: yes,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 13726524492470632,
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5 offers $184.62–$494.99 USD
  • New. Offer #1 priced at $494.99 + $0.00 shipping estimate = $494.99* total. 2003-2009 Trailblazer 5.3L 6.0L. ATI 9186244 Super Damper LS Harmonic Balancer - No AC Pulley.FREE SHIPPING
  • New. Offer #2 priced at $449.12 + $0.00 shipping estimate = $449.12* total. OD, Internal Balance, 6-Rib ATI 918644 Super Damper for GM LS3. Super Damper, GM LS3 Without A/C, Aluminum Shell/Steel Crankshaft Hub, 7.480 in.FREE SHIPPING
  • New. Offer #3 priced at $184.62 + $0.00 shipping estimate = $184.62* total. ATI 918053 Harmonic Balancer Super Damper Serpentine Series Internal Balance. Part Number: 916359.FREE SHIPPING
  • New. Offer #4 priced at $497.87 + $0.00 shipping estimate = $497.87* total. ATI Performance 917073 Harmonic Balancer Shell Super Damper Standard. Part Number: 918482L.FREE SHIPPING
  • New. Offer #5 priced at $390.30 + $0.00 shipping estimate = $390.30* total. The compatibility section is not always 100% accurate. Part Number ATI918564.FREE SHIPPING

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