ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the 01-10 6.6L GM Duramax Diesel Head Stud Kit for 2006-2013 Chevrolet Express 2500. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

• ARP2000 Alloy Material: Forged steel construction resists fatigue and maintains clamp load over 200000 psi tensile strength.
• 12-Point Nuts: Hardened steel nuts with wide base distribute load evenly during high torque.
• Stud Configuration: Minimizes rotational wear on block threads for accurate repeatable torque values.
• Precision Rolled Threads: Increases thread engagement by 30 percent over cut threads for secure hold.
• ARP2000 proprietary alloy with tensile strength over 200000 psi and cryogenic treatment for durability.
• Lubricate with ARP Ultra-Torque fastener lubricant only.

Fitment

Specifications

What’s Included

One new ARP head stud & bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARP products
• ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit
• ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit
• ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit

Frequently Asked Questions

How do I confirm the 01-10 6.6L GM Duramax Diesel Head Stud Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP’s current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

1. Confirm ARP part number 230-4201, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.