What is the primary 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 prevent harmonic imbalances that can cause premature wear on engine bearings and other critical components, contributing to smoother engine operation and increased longevity.

What does the '6 Grv CS' designation mean?

The '6 Grv CS' designation indicates that this crankshaft damper has six grooves for a serpentine (CS) belt system. This setup is common on modern engines that use a single, continuous belt to drive multiple accessories like the alternator, power steering pump, and air conditioning compressor.

What material is this crankshaft damper made from?

This ATI Shell Assy is constructed from aluminum. Aluminum is chosen for its lighter weight compared to traditional cast iron dampers, which can help reduce rotational mass in the engine.

Specifications

Brand: ATI
Part #: ATI917071CSX
UPC: 800157083730

ATI Shell Assy - 6.78 - Alum - 6 Grv CS - 3 Pulley Bolts 5/16 Holes - 3 Ring

Name: ATI Shell Assy - 6.78 - Alum - 6 Grv CS - 3 Pulley Bolts 5/16 Holes - 3 Ring
Brand: ATI
SKU: ati-ati-shell-assy-6-78-alum-6-grv-cs-3-pulley-bolts-5-16-holes-3-ring-t14-361200
Price: 395.88 USD
Availability: BackOrder

$395.88

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ATI Shell Assy - 6.78" aluminum crankshaft damper with 6 groove CS. Verified fitment.

Key Features

This product is an ATI Shell Assy, 6.78 inches in diameter.
Constructed from aluminum for a lighter weight compared to cast iron.
Features a 6-groove serpentine (CS) belt drive configuration.
Includes mounting for three pulley bolts with 5/16-inch holes.
Designed with a 3-ring configuration.

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About this part

Product Details

This ATI Shell Assy is a 6.78-inch aluminum crankshaft damper designed for specific engine applications. It features a 6-groove serpentine (CS) design and includes provisions for three pulley bolts with 5/16-inch holes, along with a 3-ring configuration. This damper is a well-built component that helps manage torsional vibrations from the crankshaft, which is crucial for the longevity and smooth operation of your engine.

Crafted from aluminum, this damper is lighter than cast iron alternatives, contributing to reduced rotational mass. The 6-groove serpentine design is intended for engines using a serpentine belt system with multiple accessory drives. Proper installation of a crankshaft damper is important for preventing harmonic imbalances that can lead to premature wear on bearings and other engine components. Ensure you consult manufacturer guidelines for proper installation and torque specifications.