What is the main purpose of a crankshaft damper?

A crankshaft damper, also known as a harmonic balancer, is designed to absorb torsional vibrations from the crankshaft. These vibrations can cause stress and damage to the engine's rotating assembly over time.

Why is the material (aluminum) important for this damper?

The aluminum construction makes this damper lighter than a cast iron equivalent. This can be beneficial in performance applications where reducing overall weight is a consideration, while still providing effective vibration dampening.

What does the '3-ring' and '4-groove' design refer to?

The 3-ring aspect refers to the internal construction for dampening, while the 4 grooves on the outer diameter are for driving accessory belts like the alternator, power steering pump, and air conditioning compressor.

FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW →

Questions? Call Us:631-982-0042

M-F 8AM-4PM ET

Trusted Since 1957

Est. 1957

Specifications

Brand: ATI
Part #: ATI918645S
UPC: 800157085109

ATI Shell Assy - 7.525 - 4 Grv - Alum - GM L86 6.2 - 3 Ring

Name: ATI Shell Assy - 7.525 - 4 Grv - Alum - GM L86 6.2 - 3 Ring
Brand: ATI
SKU: ati-ati-shell-assy-7-525-4-grv-alum-gm-l86-6-2-3-ring-t14-361572
Price: 403.88 USD
Availability: BackOrder

$403.88

On Backorder

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

ATI 7.525" 4-groove aluminum crankshaft damper for GM L86 6.2L engines.

Key Features

Fits GM L86 6.2L engines.
7.525 inch diameter shell assembly.
Features a 3-ring design with 4 grooves for accessory belts.
Constructed from aluminum for a lighter weight.
Helps manage torsional vibrations in the engine's rotating assembly.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

ATI is well-known for making strong, reliable performance parts, and this crankshaft damper is no exception. It's built for GM L86 6.2L engines, specifically designed to help manage the torsional vibrations that can occur in these powerful V8s. Keeping these vibrations in check is crucial for the longevity and smooth operation of your engine's rotating assembly.

This particular damper features a 7.525-inch diameter and a 3-ring design with four grooves, which helps ensure proper belt alignment for accessories. It's constructed from aluminum, making it a lighter option than cast iron, and the shell assembly is built to handle the demands of a performance engine. Proper dampening reduces stress on your crankshaft, bearings, and other critical components, contributing to overall engine health.