ARP 230-6301 Rod Bolt Kit for 2001-2010 GM 6.6 L Duramax LB7/LLY/LBZ/LMM Diesel

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In Stock: 10

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Product Specification:

SKU:ARP230-6301

MPN: 230-6301

UPC: 672036041021

Weight: 1.7 lb

Inventory: 10

Type: Rod Bolt Kits

Vehicle Fitment

2001-2010 GM 6.6 L Duramax Diesel (LB7, LLY, LBZ, LMM) - Silverado/Sierra HD

Features

Manufactured from ARP2000® alloy stainless steel
Heat-treated to ~200,000 psi tensile strength
Engineered for superior fatigue life vs. OEM bolts
Provides dramatically improved reliability under high load
Precision CNC machining ensures proper fit and alignment
Black oxide or durable coating for corrosion resistance
Ideal for performance builds, towing, and long-haul durability
Direct OEM replacement - easy bolt-for-bolt installation

Specifications

Material: ARP2000® alloy steel
Tensile Strength: approximately 200,000 psi
Socket Size: 12 mm 12-point
Finish: Black oxide (or equivalent protective coating)
Includes bolt set for all connecting rods
Drivetrain Compatibility: Engine-mounted - vehicle drivetrain independent

Included Components

1x Complete rod bolt kit for 6.6 L Duramax
Corresponding rod cap bolts (qty per engine)
Installation instructions and torque guidance

Product Description

The ARP 230-6301 Rod Bolt Kit is specifically crafted for the 6.6 L Duramax V8 diesel engines found in 2001-2010 GM heavy-duty trucks (LB7, LLY, LBZ, LMM). Constructed from ARP2000® alloy, these rod bolts are heat-treated to around 200,000 psi tensile strength, offering significantly greater strength and fatigue resistance than OEM bolts - ideal for towing, performance upgrades, or sustained heavy operation.

Each bolt is precision CNC-machined and coated for long-term durability, ensuring reliable alignment and long service life. This kit is a direct OEM replacement, making installation straightforward. If you're upgrading for better reliability under extreme stress, or aiming to exceed stock performance levels, the ARP 230-6301 provides a proven solution lightweighted for duty and dependable under load.