ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit ARP ARP230-2801
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ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit

ARP
ARP230-2801
672036041045
Hardware Kits - Other
1 Units In Stock - Ships Next Business Day
$ 95.75
$ 95.75

SKU: 230-2801 | UPC: 672036041045

ARP 2001-2006 6.6L GM Duramax Diesel Flywheel Bolt Kit

ARP 230-2801 Flywheel Bolt Kit upgrades stock fasteners on 2001-2006 GM 6.6L Duramax LB7/LLY diesel engines in Chevrolet Silverado GMC Sierra and vans. These bolts secure the flywheel to the crankshaft with greater clamping force to resist loosening under high diesel torque. Perfect for daily drivers or tuned trucks pushing higher horsepower.

Key Features

  • Material: Forged ARP2000 alloy steel with 200,000 PSI tensile strength exceeds OEM ratings for repeated high-torque applications
  • Dimensions: M14 x 2.0mm thread diameter 80.5mm (3.170in) overall length 49mm (1.930in) underhead length 18mm hex head
  • Quantity: Complete set of 6 bolts replaces all factory flywheel fasteners precisely
  • Finish: Black oxide coating resists corrosion in engine environments
  • Lubricant: Includes ARP Ultra-Torque assembly lube ensures accurate torque readings

Product Notes

  • Inspect flywheel and crankshaft threads for damage before installation
  • Clean threads thoroughly and apply provided lube to prevent galling
  • Package dimensions 6in x 4in x 1.25in weight 0.75 lbs

Installation Notes

  • Professional installation recommended.
  • Torque to 105 ft-lbs initial then 135 degrees turn using ARP lube consult ARP instructions
  • Compatible with stock or aftermarket single-mass flywheels on Duramax cranks

This Part Fits

Year Make Model Submodel
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2012 Chevrolet Silverado 2500 HD LT
2007-2012 Chevrolet Silverado 2500 HD LTZ
2004-2012 Chevrolet Silverado 2500 HD WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004-2006 Chevrolet Silverado 3500 WT
2007-2012 Chevrolet Silverado 3500 HD LT
2007-2012 Chevrolet Silverado 3500 HD LTZ
2007-2012 Chevrolet Silverado 3500 HD WT
2001-2012 GMC Sierra 2500 HD SLE
2001-2012 GMC Sierra 2500 HD SLT
2003-2012 GMC Sierra 2500 HD WT
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2004-2006 GMC Sierra 3500 WT
2007-2012 GMC Sierra 3500 HD SLE
2007-2012 GMC Sierra 3500 HD SLT
2007-2012 GMC Sierra 3500 HD WT
2006-2012 Chevrolet Express 2500 Base
2006-2012 Chevrolet Express 2500 LS
2006-2012 Chevrolet Express 2500 LT
2006-2012 Chevrolet Express 3500 Base
2011-2012 Chevrolet Express 3500 LS
2011-2012 Chevrolet Express 3500 LT
2006-2012 GMC Savana 2500 Base
2006-2012 GMC Savana 3500 Base

Why Choose ARP?

  • Over 50 years engineering high-performance fasteners for racing and street
  • Proven in 1000+ HP Duramax builds without failure
  • Exact OEM replacement dimensions with far higher strength ratings

Frequently Asked Questions

  • Q: Will this kit fit 2004.5-2006 LLY Duramax engines?
    A: Yes ARP 230-2801 bolts match LB7 and LLY crankshaft threads perfectly for 2001-2006 6.6L Duramax
  • Q: What material are the bolts made from?
    A: ARP2000 proprietary alloy forged for 200,000 PSI tensile strength and fatigue resistance
  • Q: What is the torque spec and warranty?
    A: Torque 105 ft-lbs plus 135 degrees with ARP lube backed by ARP limited lifetime warranty against breakage

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: ARP branded box 6 x 4 x 1.25 inches
  • Weight: 0.75 lbs

Request For Information

Have questions about ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit? Fill out the form below and we'll get back to you by the next business day.
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