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. This helps prevent damage to the crankshaft and other engine components over time, leading to smoother engine operation.

What does 'OEM size' mean for this damper?

OEM size means this damper is designed to match the dimensions and fitment of the original equipment manufacturer's part. It should install directly onto your 2005-2010 Ford 4.6 Modular engine without requiring any modifications.

What material is this damper made from and why?

This damper is made from aluminum. Aluminum is chosen for its lighter weight compared to steel, which can be beneficial in performance applications by reducing rotational mass on the crankshaft.

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Specifications

Brand: ATI
Part #: ATI918039
UPC: 800157029653

ATI Damper - 6.78in - Alum - 6 Grv - Ford 4.6 Mod - 05-10 - OEM Size

Name: ATI Damper - 6.78in - Alum - 6 Grv - Ford 4.6 Mod - 05-10 - OEM Size
Brand: ATI
SKU: ati-ati-damper-6-78in-alum-6-grv-ford-4-6-mod-05-10-oem-size-t14-361426
Price: 472.92 USD
Availability: InStock

$472.92

Only 2 left in stock

ATI 918039 crankshaft damper for Ford 4.6 Mod 2005-2010. This 6.78in aluminum damper is a direct fit for OEM size.

Key Features

Fits Ford 4.6 Modular engines from 2005-2010.
6.78 inch diameter, OEM size replacement.
Constructed from aluminum for a lighter weight.
Features 6 grooves for accessory belt drive.
Reduces crankshaft torsional vibrations.

This crankshaft damper is designed to fit Ford 4.6 Modular engines from the 2005 to 2010 model years.

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About this part

Product Details

ATI is well-known for making high-performance harmonic dampers. This particular damper, part number 918039, is built for Ford 4.6 Modular engines from 2005 to 2010. It's designed to be an OEM size replacement, meaning it fits right in place of your original damper without needing modifications.

This damper measures 6.78 inches in diameter and is constructed from aluminum, which helps keep the overall weight down. It features six grooves for accessory belts, ensuring all your engine's accessories are driven correctly. Harmonic dampers like this one are crucial for reducing torsional vibrations in the crankshaft, which can help protect your engine from damage over time and contribute to smoother operation.