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ARP Main Stud Kit - 2006-2010 GM Duramax LBZ/LMM
Product details
ARP Main Stud Kit - 2006-2010 GM Duramax LBZ/LMM
ARP part 230-5402 is a main-bearing cap stud kit for 2006-2010 GM 6.6L Duramax LBZ/LMM. It upgrades the lower-engine fasteners to improve cap clamping and stability in engine rebuilds and performance applications.
Fastener strength alone does not determine final clamp load; thread preparation, lubricant, torque method and installation sequence must follow the instructions for the exact ARP kit.
Key Features
- High-strength main studs
- Application-specific main-cap hardware
- Improved clamping consistency
- Engine-rebuild/performance upgrade
Fitment
2006-2010 GM 6.6L Duramax LBZ/LMM
Important Installation Notes
- Follow ARP's current torque value, lubricant specification and tightening sequence for this exact kit.
- Confirm engine and fastener location before ordering.
Product Information
- Manufacturer: ARP
- Manufacturer Part #: 230-5402
- Product Type: Main Stud Kit
- Catalog detail: ARP Main Stud Kit Fitment: 2006-2010 GM 6.6L Duramax LBZ/LMM. Part #: 230-5402 8740 chrome-moly main studs with hardened washers and nuts.
How do I verify fitment?
Match the product fitment information to your exact year, make, model, engine, drivetrain and configuration. If anything is unclear, email sales@hilltopdieselperformance.com before ordering.
Where can I find shipping and return information?
Policy links are available in the site footer and checkout. Product-specific restrictions or core requirements are shown in the product description when applicable.
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