FREE Shipping on Most $75+ Orders

gm 6.6l Duramax Engine Harmonic Balancer Bolt Kit(Bolt Only )

Yittzy
ARP Auto Racing gm 6.6l Duramax Engine Harmonic Balancer Bolt Kit(Bolt Only )
Hover to zoom
ARP Auto Racing

gm 6.6l Duramax Engine Harmonic Balancer Bolt Kit(Bolt Only )

MPN: 129-2503UPC: 672036046835
In Stock
Only 6 left in stock - order soon!
$37.39$46.76SAVE 20%
Fits:Universal Fit

Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 2.750 in Long - 36 mm 12 Point Head - Chromoly - Black Oxide - GM Duramax - Each

1

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Usually ships in 1-3 business days

Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 2.750 in Long - 36 mm 12 Point Head
- Chromoly
- Black Oxide
- GM Duramax
- Each

Earn 37 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Compare Engine Harmonic Balancer Bolt Options

See how this product compares at different price points

Budget Pick
Ford 289460 (Not 351c) Balancer Bolt 12pt 5/8in Wrench 180000 PSI 5/8in x 18x2.050in Uhl W/Washer

PRW

Ford 289460 (Not 351c) Balancer Bolt 12pt 5/8in Wrench 180000 PSI 5/8in x 18x2.050in Uhl W/Washer

$21.53

Best Value
Current
gm 6.6l Duramax Engine Harmonic Balancer Bolt Kit(Bolt Only )

ARP Auto Racing

gm 6.6l Duramax Engine Harmonic Balancer Bolt Kit(Bolt Only )

$37.39

Premium Pick
Balancer Bolt Kit Ford 6.4L Diesel

ARP Auto Racing

Balancer Bolt Kit Ford 6.4L Diesel

$48.99

Complete the BuildMore from ARP Auto Racing

Wheel Stud Kit - M12x1.5 2.500/.509 Knurl

Wheel Lug Stud

Wheel Stud Kit - M12x1.5 2.500/.509 Knurl

$37.99

S/S Bolt Kit - 6pt. (5) 1/4-20 x 2.500

Bolt

S/S Bolt Kit - 6pt. (5) 1/4-20 x 2.500

$19.91

S/S Bolt Kit - 12pt. (5) 3/8-16 x 2.500

Bolt

S/S Bolt Kit - 12pt. (5) 3/8-16 x 2.500

$25.99

S/S Bolt Kit - 6pt. (5) 3/8-16 x 2.500

Bolt

S/S Bolt Kit - 6pt. (5) 3/8-16 x 2.500

$24.63

S/S Bolt Kit - 12pt. (5) 1/4-20 x 2.500

Bolt

S/S Bolt Kit - 12pt. (5) 1/4-20 x 2.500

$20.62

S/S Bolt Kit - 6pt. (5) 5/16-18 x 2.500

Bolt

S/S Bolt Kit - 6pt. (5) 5/16-18 x 2.500

$22.66

Buying Guides

Cold Air Intake for Jeep: Benefits, Top Brands, and Installation GuideJeep Throttle Body Spacer Review: Do They Actually Work?Best Jeep Performance Chips and Programmers in 2026
Compare Engine Harmonic Balancer BoltBest Engine Harmonic Balancer Bolt →

Related Articles

9.5" x 1.5" Fender Chops for 2018+ Jeep JL: Complete Guide

Jeep Modifications · Jun 2, 2026

Top 2 Upcoming Jeep Events This June 2026

Jeep Culture · Jun 2, 2026

Top 4 Must-Attend Jeep Events This June 2026

Jeep Culture · May 31, 2026

You May Also Like