What is the purpose of a crankshaft damper shell?

The shell is a key part of a harmonic damper assembly. It works with the internal components to absorb and control torsional vibrations from the crankshaft, which helps protect the engine from damage and ensures smoother operation.

What does the '3-ring' design refer to?

The 3-ring design refers to the internal configuration of the harmonic damper. This specific arrangement is part of ATI's approach to managing engine vibrations across a range of RPMs.

Is this shell compatible with other brands of crankshaft dampers?

This steel shell assembly is specifically designed to work with the ATI 918400 crankshaft damper. It is not intended for use with dampers from other manufacturers.

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Specifications

Brand: ATI
Part #: ATI918400S
UPC: 800157064111

ATI Shell Assy - 7.074 - Steel - for 918400 - 3 Ring

Name: ATI Shell Assy - 7.074 - Steel - for 918400 - 3 Ring
Brand: ATI
SKU: ati-ati-shell-assy-7-074-steel-for-918400-3-ring-t14-361466
Price: 478.66 USD
Availability: BackOrder

$478.66

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ATI 7.074 steel crankshaft damper shell for 918400.

Key Features

Steel construction for durability.
Designed for ATI 918400 crankshaft damper.
Features a 7.074 inch diameter.
Includes a 3-ring design for vibration control.

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About this part

Product Details

ATI is well-known for making high-performance harmonic dampers and related engine components. This steel shell assembly is designed to work with their 918400 damper, featuring a 7.074 inch diameter and a 3-ring design.

This shell is constructed from steel, offering a solid foundation for the damper's operation. The 3-ring configuration is part of ATI's design to help manage torsional vibrations in the crankshaft. Proper management of these vibrations is crucial for the longevity and smooth operation of your engine, especially in performance applications where stress levels are higher.

When rebuilding or upgrading your engine's front end, ensuring you have the correct components for your harmonic balancer is key. This shell is a direct replacement part for specific ATI damper applications.