ARP 129-2503 Crankshaft Balancer Bolt, 2001-2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P
ARP 129-2503 Crankshaft Balancer Bolt, 2001-2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
ARP 129-2503 Crankshaft Balancer Bolt, 2001-2020 GM 6.6L Duramax LB...
ARP 129-2503 Crankshaft Balancer Bolt, 2001-2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P is backordered and will ship as soon as it is back in stock.
Description
Description
Optimized for enhanced reliability and increased strength.
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P
2001-2018 GM 6.6L DURAMAX
-
FEATURES:
- Increased Strength
- Increased Reliability
- 200,000 PSI Tensile Strength
The ARP 129-2503 Balancer Bolt Kit for your 2001-2018 GM 6.6L Duramax is optimized for enhanced reliability and increased strength. Each kit includes Pro Series balancer bolts that are rated at 200,000 psi tensile strength, and 8740 parallel ground washers. ARP bolts are cold forged to ensure molecular integrity, heat treated prior to thread rolling and machining and designed to exceed the OEM fasteners in strength and durability. Optimum design, enhanced reliability and increased strength are the main attributes of ARPs Pro Series balancer bolt kits.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: 129-2503
Loading vehicle fitment…
Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
