What is the main benefit of using an ATI harmonic damper?

ATI harmonic dampers are designed to absorb torsional vibrations from the crankshaft. This reduces stress on the engine's internal components, which can help prevent premature wear and improve overall engine longevity.

What does the '8 & 4 Grv' designation mean on this damper?

This refers to the number of grooves on the damper for accessory belts. It has 8 grooves for the accessory drive belt system and 4 grooves for the serpentine belt system, offering flexibility for different accessory configurations.

Does this damper come with installation hardware?

The manufacturer's data does not specify if installation hardware is included. It is recommended to consult the product's installation instructions or contact ATI directly for details on included components.

Specifications

Brand: ATI
Part #: ATI917345A
UPC: 800157031755

ATI Damper - 7.425in - Steel LW - 8 & 4 Grv - LS1/LS2 - F & V Body - 3 Ring

Name: ATI Damper - 7.425in - Steel LW - 8 & 4 Grv - LS1/LS2 - F & V Body - 3 Ring
Brand: ATI
SKU: ati-ati-damper-7-425in-steel-lw-8-4-grv-ls1-ls2-f-v-body-3-ring-t14-361312
Price: 589.53 USD
Availability: BackOrder

$589.53

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ATI 7.425in steel crankshaft damper for LS1/LS2 engines. Reduces torsional vibration for improved engine longevity.

Key Features

Fits LS1 and LS2 engines, commonly found in F and V body vehicles.
7.425-inch diameter steel construction for durability.
Lightweight design helps reduce rotational mass.
Features 8 grooves for accessory drive belts and 4 grooves for serpentine belts.
Three-ring design effectively dampens crankshaft torsional vibrations.
Helps protect engine components from harmful harmonics.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

ATI is well-known for making high-performance harmonic dampers that help engines run smoother and last longer. This 7.425-inch steel damper is built for LS1 and LS2 engines, commonly found in F and V body vehicles. Its primary job is to absorb the torsional vibrations that naturally occur in the crankshaft, which can cause wear and tear over time.

This particular damper features a steel construction for durability and a lightweight design. It includes 8 grooves for the accessory drive belt and 4 grooves for the serpentine belt, offering flexibility for different accessory setups. The three-ring design is a key part of its vibration-dampening capability, effectively controlling harmful crankshaft harmonics. By minimizing these vibrations, the damper helps protect your engine's internal components, leading to improved reliability and potentially a longer lifespan for your engine.

When installing this damper, it's important to ensure proper alignment and torque according to the manufacturer's specifications. This part is designed to be a direct replacement for your stock damper, but it's always a good idea to consult your vehicle's service manual or ATI's installation guide for the most accurate procedure. Proper installation is crucial for the damper to function correctly and provide its full benefits.