
- Genuine OEM Quality: The GM 11516076 is an authentic General Motors part, guaranteeing it meets the stringent quality and engineering specifications of your L5P Duramax. This ensures optimal performance and compatibility, unlike aftermarket alternatives that may compromise fit or longevity.
- Precision Engineered for L5P Duramax (2017-2020): Specifically designed for the 2017-2020 L5P Duramax engine, this stud nut offers a perfect, factory-grade fit. This eliminates the guesswork and potential issues associated with universal parts, ensuring a seamless installation and reliable seal.
- Critical for Exhaust System Integrity: A properly sealed exhaust manifold is vital for engine efficiency and preventing exhaust leaks. This stud nut plays a crucial role in maintaining that seal, which can impact horsepower, torque, and even prevent harmful exhaust gases from entering the cabin.
- Enhanced Durability and Reliability: Manufactured from high-quality materials, this genuine GM part is built to withstand the extreme temperatures and stresses of your engine's exhaust system, providing superior durability and long-term reliability compared to generic fasteners.
- Protect Your Investment: Using genuine OEM parts like the GM 11516076 helps maintain the original performance and value of your L5P Duramax, preventing costly repairs down the line due to ill-fitting or substandard components.

You've invested in a powerful machine – a 2017-2020 L5P Duramax – renowned for its robust performance and towing capabilities. Don't compromise that performance with inferior components. Introducing the GM 11516076 Exhaust Manifold Stud Nut, the genuine OEM part engineered specifically for your truck. This isn't just any nut; it's the precision-crafted fastener that ensures a secure, leak-free seal for your exhaust manifold, directly impacting your engine's efficiency, power, and even fuel economy. Experience peace of mind knowing you're installing a part designed to the exacting standards of General Motors, guaranteeing perfect fitment and long-lasting durability, protecting your investment for miles to come.
Genuine OEM Quality: The GM 11516076 is an authentic General Motors part, guaranteeing it meets the stringent quality and engineering specifications of your L5P Duramax. This ensures optimal performance and compatibility, unlike aftermarket alternatives that may compromise fit or longevity.
Precision Engineered for L5P Duramax (2017-2020): Specifically designed for the 2017-2020 L5P Duramax engine, this stud nut offers a perfect, factory-grade fit. This elim[...]
- Genuine OEM Quality: The GM 11516076 is an authentic General Motors part, guaranteeing it meets the stringent quality and engineering specifications of your L5P Duramax. This ensures optimal performance and compatibility, unlike aftermarket alternatives that may compromise fit or longevity.
- Precision Engineered for L5P Duramax (2017-2020): Specifically designed for the 2017-2020 L5P Duramax engine, this stud nut offers a perfect, factory-grade fit. This eliminates the guesswork and potential issues associated with universal parts, ensuring a seamless installation and reliable seal.
- Critical for Exhaust System Integrity: A properly sealed exhaust manifold is vital for engine efficiency and preventing exhaust leaks. This stud nut plays a crucial role in maintaining that seal, which can impact horsepower, torque, and even prevent harmful exhaust gases from entering the cabin.
- Enhanced Durability and Reliability: Manufactured from high-quality materials, this genuine GM part is built to withstand the extreme temperatures and stresses of your engine's exhaust system, providing superior durability and long-term reliability compared to generic fasteners.
- Protect Your Investment: Using genuine OEM parts like the GM 11516076 helps maintain the original performance and value of your L5P Duramax, preventing costly repairs down the line due to ill-fitting or substandard components.