What is the main function of a crankshaft damper?

A crankshaft damper, also known as a harmonic balancer, is designed to absorb torsional vibrations from the crankshaft. This helps to protect the crankshaft and other engine components from stress and premature wear, leading to smoother engine operation.

Does this damper include all necessary installation hardware?

This listing is for the ATI Shell Assy crankshaft damper only. It is recommended to consult the manufacturer's installation instructions or contact ATI directly to confirm if any specific hardware is included or required for installation.

What does the '8 Grv' designation mean?

The '8 Grv' designation refers to the number of grooves on the damper's pulley surface. This indicates it is designed to accommodate an 8-rib serpentine belt system, common on certain performance engine setups.

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Specifications

Brand: ATI
Part #: ATI917049N
UPC: 800157064555

ATI Shell Assy - 7.48 - Alum - 8 Grv - LS7 Y Body OEM Size w/O A/C

Name: ATI Shell Assy - 7.48 - Alum - 8 Grv - LS7 Y Body OEM Size w/O A/C
Brand: ATI
SKU: ati-ati-shell-assy-7-48-alum-8-grv-ls7-y-body-oem-size-w-o-a-c-t14-361172
Price: 416.74 USD
Availability: BackOrder

$416.74

On Backorder

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

ATI 7.48" aluminum crankshaft damper for LS7 Y Body engines. Direct fit for OEM size without A/C.

Key Features

Fits LS7 Y Body engines.
7.48-inch aluminum shell assembly.
Designed for OEM size applications without A/C.
Features 8 grooves for belt drive systems.
Helps manage crankshaft torsional vibrations.

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About this part

Product Details

This product is the ATI Shell Assy, a 7.48-inch aluminum crankshaft damper designed for LS7 Y Body engines. It's built to the original equipment manufacturer's (OEM) size and is specifically for applications without air conditioning. This damper plays a crucial role in managing torsional vibrations from the crankshaft, helping to protect the engine's rotating assembly.

Crafted from aluminum, this shell assembly is a well-built component for your LS7 engine. The 8-groove design is intended to work with specific belt configurations. Because it matches the OEM size, installation should be straightforward, fitting right into place where the original damper was located. Managing these vibrations is key to the longevity and smooth operation of high-performance engines like the LS7.