Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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ARP Harmonic Balancer Bolt; 5/8-18 Thread (79-95 5.0L Mustang)
Find parts that fit my vehicle Item 18225
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Upgraded Hardware
- Made from 8740 Chromoly Steel
- Rated at 200,000psi
- Bolt and Washer Included
- Made in the USA
- Fits 1979-1995 5.0L V8 Mustangs
Description
Performance Upgrade. Prevent a crankshaft failure when installing a new harmonic balancer (crankshaft damper) in your Mustang by replacing your old stock bolt with an ARP Harmonic Balancer bolt and washer kit. The ARP Balancer Bolt that offers maximum clamping force to ensure that the balancer is locked in place.
Premium Quality. This ARP Harmonic Balancer Bolt is made in the USA from 8740 chromoly and hardened to a tensile strength of 200,000 psi to provide reliable performance. The bolt is heat treated and then rolled to provide optimum fatigue strength. Includes 1/4-inch thick wide-area washer.
Application. This ARP Harmonic Balancer Bolt and Washer are designed for use with 1979-1995 Mustangs equipped with a 5.0L V8 small block engine, including the LX 5.0, GT and SVT Cobra models.
Premium Quality. This ARP Harmonic Balancer Bolt is made in the USA from 8740 chromoly and hardened to a tensile strength of 200,000 psi to provide reliable performance. The bolt is heat treated and then rolled to provide optimum fatigue strength. Includes 1/4-inch thick wide-area washer.
Application. This ARP Harmonic Balancer Bolt and Washer are designed for use with 1979-1995 Mustangs equipped with a 5.0L V8 small block engine, including the LX 5.0, GT and SVT Cobra models.
ARP 150-2501
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Harmonic Balancer Bolt
- (1) Washer
Tech Specs
- Thread Size: 5/8-18in - Right Hand
- UndeRight Handead Length: 2.050in
- Head Style: 12-point
- Washer Included: Yes
- Fastener Yield Strength: 200,000 psi
- Fastener Material: Chromoly
- Fastener Finish: Black oxide
4.9
Customer Reviews (42)
Questions & Answers
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Will It Fit My Mustang
- Cobra - 93, 94, 95
- Cobra R - 93, 95
- GT - 87, 88, 89, 90, 91, 92, 93, 94, 95
- LX - 87, 88, 89, 90, 91, 92, 93
- Other - 79, 80, 81, 82, 83, 84, 85, 86
