
LLY-LMM Duramax Turbo Installation Gasket Kit
Duramax Turbo Installation Gasket Kit – Fits 2004.5–2010 LLY, LBZ & LMM Engines
Ensure a leak-free, trouble-free turbo install with this complete turbo installation gasket kit for 2004.5–2010 Duramax diesel engines, including LLY, LBZ, and LMM models. Whether you're installing a brand-new stock turbo or upgrading to an aftermarket unit, this kit includes all the essential gaskets and seals needed for a clean, professional install.
Perfect for DIY builds or shop installations, this all-in-one gasket set saves time and hassle by providing everything required to get your turbo mounted and sealed properly the first time.
—
🔧 Key Features:
-
Complete turbo gasket kit for LLY, LBZ & LMM Duramax (2004.5–2010)
-
Compatible with both OEM and aftermarket turbos
-
Includes all critical seals and gaskets for turbo installation
-
Ideal for replacing a failed turbo or upgrading to a performance unit
-
Prevents boost and exhaust leaks during install
-
High-quality materials for long-lasting sealing performance
—
Whether you're upgrading for power or replacing a failed unit, this Duramax turbo gasket kit ensures your install goes smoothly and stays sealed under boost.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

LLY-LMM Duramax Turbo Installation Gasket Kit
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.