Fits: 2001-2018 GM w/ 6.6L Duramax Engine
The ARP 129-2503 Balancer Bolt is a crucial addition to any 2001-2018 Duramax engine. This ARP Balancer Bolt is enhanced for reliability & increased strength and is part of the Pro Series lineup that's rated up to 200,000psi of tensile strength.
- 200,000psi Tensile Strength
- Increased Reliability & Strength
- Exceeds OEM Specifications
Part Number: 129-2503Click Here For Installation Instructions