Description
The ARP 130-7403 thermostat housing bolt kit is engineered for street-driven GM Duramax 6.6L engines, providing reliable sealing and improved durability.
Key Features
- 12-point thermostat housing bolt kit
- Designed for Duramax LB7 through LBZ engines
- High-strength ARP alloy construction
- Street-performance oriented fastener design
- Improves corrosion resistance over OE hardware
Compatibility & Installation Notes
- Fits GM Duramax 6.6L LB7, LLY, and LBZ engines
- Confirm thermostat housing configuration before installation
- Torque to ARP specifications
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