Seller notes

ARP 129-2503 Crankshaft Balancer Bolt 2001-2024 Chevy GMC 6.6L Duramax Diesel Material: 8740 ChromolyHead Style: 12-PointThread Size: M18x1.5Socket Size: 1-1/16 12ptTorque to 255 ft-lb The Damper bolt features a low profile 12-Point head, 200,000 psi tensile strength rating and includes a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant. To ensure proper thread engagement and accurate torque readings, clean the threads in the end of the crankshaft. Chase if necessary with a Thread Ch...

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