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Ati

Ati

ATI Super Damper Serpentine Series Harmonic Balancers 918447 Balancer, Series, Interrnal Engine Balance, Aluminum, Chrysler, Jeep, 5.7L Hemi, Each

SKU: APP918447

Harmonic Balancers
Ati

Ati

ATI Super Damper Serpentine Series Harmonic Balancers 918447 Balancer, Series, Interrnal Engine Balance, Aluminum, Chrysler, Jeep, 5.7L Hemi, Each

SKU: APP918447

Harmonic Balancers
A$1,122.17
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come with six outer grooves for standard OEM drive systems—but eight and 10 grooves are available for supercharger or turbo applications. Serpentine dampers are offered in a variety of diameters, and crank hubs may be fitted with a 6-groove serpentine pulley to drive external oil pumps or vehicle accessories. The Serpentine Series Super Dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations, providing maximum flexibility. They're available in steel or lightweight, hardcoated aluminum.

Features and benefits:

* Eliminates torsional crankshaft vibrations
* Exceeds SFI 18.1 specs
* Black zinc chromate finished
* Tunable, rebuildable, and extremely efficient at all rpms
* Laser-engraved 360 degree timing marks

Part Type

Harmonic Balancers

Data: v4.2 - Upd: 2026-09-27 13:15:41

Specifications

Product Attributes - Brand
ATI Performance Products
Product Attributes - Manufacturer's Part Number
918447
Product Attributes - Part Type
Harmonic Balancers
Product Attributes - Product Line
ATI Super Damper Serpentine Series Harmonic Balancers
Product Attributes - UPC
800157028595
Product Attributes - Engine Balance
Internal
Product Attributes - SFI Rating
SFI 18.1
Product Attributes - Degree Markings
Yes
Product Attributes - Degree Marking Range
360
Product Attributes - Outside Diameter (in.)
5.670 in.
Product Attributes - Crankshaft Pulley Bolt Hole Quantity
Three
Product Attributes - Groove Quantity
6
Product Attributes - Keyway Quantity
One
Product Attributes - Harmonic Balancer Material
Aluminum
Product Attributes - Harmonic Balancer Construction
Elastomer
Product Attributes - Harmonic Balancer Color
Black zinc chromate
Product Attributes - Mounting Hardware Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Damper has a 15 percent underdrive and a weight of 3.6 lbs. Must turn down O.D. of stock washer to 1.850 in.

Reference Information

Brand Name/s Ati
StreetFX SKU app918447
SFX Item ID 4972088
Supplier Item Code 4972088
Manufacturer SKU 918447
Manufacturer UPC 800157028595
Alternative References ATI-918447, 5.7L

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