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.

Specifications

• 200,000psi Tensile Strength
• Increased Reliability & Strength
• Pro-Series
• Exceeds OEM Specifications

Part Number: 129-2503