What is the main purpose of a crankshaft damper?

A crankshaft damper's primary job is to absorb the torsional vibrations generated by the engine's combustion process. These vibrations can cause stress and wear on the crankshaft and other internal engine components if not properly managed.

What materials is this ATI damper made from?

This ATI crankshaft damper is constructed from aluminum. Aluminum is chosen for its lighter weight compared to steel, which can contribute to reducing rotational mass in the engine.

Does this damper come with installation hardware?

This product listing is for the ATI crankshaft damper itself. 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.

Specifications

Brand: ATI
Part #: ATI917317
UPC: 800157093432

ATI Damper - 6.78in - Alum - 6 Grv - Ford Ecoboost 3.3L/3.5L/3.7L V6

Name: ATI Damper - 6.78in - Alum - 6 Grv - Ford Ecoboost 3.3L/3.5L/3.7L V6
Brand: ATI
SKU: ati-ati-damper-6-78in-alum-6-grv-ford-ecoboost-3-3l-3-5l-3-7l-v6-t14-619982
Price: 507.80 USD
Availability: BackOrder

$507.80

On Backorder — Expected to ship by May 3, 2026

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

ATI Damper - 6.78in - Alum - 6 Grv - Ford Ecoboost 3.3L/3.5L/3.7L V6. This aluminum damper helps protect your engine's crankshaft from torsional vibrations.

Key Features

Fits Ford Ecoboost 3.3L, 3.5L, and 3.7L V6 engines.
6.78-inch diameter aluminum construction.
Features six grooves for accessory drive belts.
Designed to absorb torsional vibrations from the crankshaft.
Helps protect the crankshaft and rotating assembly from damage.

This ATI crankshaft damper is designed for Ford Ecoboost 3.3L, 3.5L, and 3.7L V6 engines. Please verify fitment for your specific vehicle application.

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About this part

Product Details

This ATI crankshaft damper, part number 917317, is a well-built component designed for Ford Ecoboost engines. You get the 6.78-inch aluminum damper itself, ready to be installed on your 3.3L, 3.5L, or 3.7L V6. Crankshaft dampers are crucial for absorbing the harmful torsional vibrations that occur with every combustion cycle. Without a properly functioning damper, these vibrations can lead to premature wear and potential damage to your engine's crankshaft and other rotating assembly components.

Crafted from aluminum, this damper is lighter than a steel equivalent, which can offer a slight advantage in reducing rotational mass. It features six grooves, indicating it's designed to work with multiple accessory drive belts, common in many modern V6 applications. ATI is known for producing robust engine components, and this damper is built to handle the stresses of performance driving and daily use. Proper installation is key to ensuring it effectively dampens vibrations and protects your engine's internals.

When installing this damper, ensure you have the correct tools and follow the manufacturer's recommended procedure for securing it to the crankshaft. This component is a solid choice for anyone looking to maintain or improve the health of their Ecoboost engine's rotating assembly, especially if you're performing engine work or noticing signs of excessive vibration.