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ARP 129-2503 Crankshaft Balancer Bolt 2001-2024 Chevy GMC 6.6L Duramax DieselMaterial: 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 necessarywith a Thread Chaser or Tap. Lubricate the threads of the bolt, the underhead of the bolt and the front face of the balancer (where the washer contacts the balancer) with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. Then install the washer onto the bolt and install the bolt hand tight. Tighten the balancer bolt to 255 ft-lbs using ARP ULTRA TORQUE FASTENER ASSEMBLY LUBRICANT
Fits: 2001-2024 Chevy GMC 6.6L Duramax LB7 LLY LBZ LMM LML LGH L5P
SHIPPING IS FREE via USPS First Class / Ground Advantageto the lower 48 US states.
Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.
CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE GSP (GLOBAL SHIPPING PROGRAM)
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