Quick Ship SKU #: ARP-129-2503 ARP Balancer Bolt Kit 01-19 GM 6.6L Duramax 129-2503

If you have to remove your balancer pulley, then it's time to upgrade the balancer bolt in your Duramax with this bolt from ARP. This bolt is rated at 200,000 psi tensile strength and it's cold forged to ensure molecular integrity. Also, the bolt is heat treated before thread rolling and machining and is designed to exceed the factory bolt in strength and durability.