Heavy Duty Up-Pipe Bolt Kit for 2001-2016 Silverado/Sierra 2500/3500 HD 6.6L Duramax Diesel Gator Fasteners
UPBK66-JDZH
Upgrade your 2001-2016 Chevy/GMC 6.6L Duramax Diesel (LB7, LLY, LBZ, LMM, LML) with the Gator Fasteners HD220 Heavy Duty Up-Pipe Bolt Kit (UPBK66L5P).
Manufactured from Gator's exclusive HD220 alloy, these bolts deliver an industry-leading 220,000+ PSI tensile strength-far surpassing standard OE hardware as well as 10.9, 12.9, and 8740 Chromoly.
This ensures your up-pipe connections remain secure and leak-free, even under the extreme heat, vibration, and thermal cycling of diesel engines.
This comprehensive kit includes all the bolts required for both the up-pipe to exhaust manifold and the up-pipe to turbo connections, providing a complete hardware solution for exhaust upgrades or repairs.
The corrosion-resistant black oxide finish ensures long-lasting protection against rust and exhaust byproducts, while precision machining guarantees a perfect fit every time.
- Vehicle Compatibility: Fits 2001-2016 Chevy Silverado and GMC Sierra 2500/3500 HD trucks equipped with the 6.6L Duramax Diesel engine (LB7, LLY, LBZ, LMM, LML).
- HD220 High-Strength Material - Proprietary alloy delivers 220,000+ PSI tensile strength, far exceeding OE hardware as well as standard 10.9/12.9 and 8740 Chromoly
- Complete Up-Pipe Hardware - Includes all bolts needed for both up-pipe to exhaust manifold and up-pipe to turbo connections
- Engineered for Duramax Generations - Direct fit for 2001-2016 LB7, LLY, LBZ, LMM, and LML 6.6L Duramax engines
- Corrosion Resistant - Black oxide finish protects against rust and exhaust byproducts
- Long-Lasting Performance - Maintains a secure, leak-free seal under high heat, vibration, and thermal cycling
- Gator Fasteners Quality - Backed by Gator Fasteners' commitment to premium strength and reliability - Nothing Bites Like Gator
Specifications
- Engine manufacturer: Duramax
- Engine years: 2001-2016
- Displacement: 6.6 Liter
- Fuel type: Diesel
- Sold as: Kit
- Weight: 2 lb
- Country of origin: USA
- Vehicle type: Truck/SUV
Gator Fasteners has been selling since 2017. The company was started to fill a gap in the market: a fastener line built to go toe-to-toe with the best in the industry, at a price that works for shops and builders.
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