MAHLE GS33678 TURBO MOUNTING GASKET SET FOR 01-10 GM DURAMAX

MAHLE GS33678 is a complete turbocharger mounting gasket set for the 2001–2010 GM 6.6L Duramax (LB7/LLY/LBZ/LMM). Designed to meet or exceed OE specs, this kit provides OE form, fit, and function for a reliable seal on stock or upgraded turbos.

• Direct-fit replacement gasket set for turbo install
• Meets or exceeds OE specifications
• Durable materials for long service life
• UPC/GTIN: 027067925947

Fitment

• 2001–2010 Chevrolet Silverado 2500HD / 3500 (6.6L Duramax LB7, LLY, LBZ, LMM)
• 2001–2010 GMC Sierra 2500HD / 3500 (6.6L Duramax LB7, LLY, LBZ, LMM)

Cross Reference Numbers

• Aftermarket refs: AP0162; 04-10247-01; ES73047; TBG18; TGS18
• MAHLE / Victor Reinz: GS33678

FAQ

Will this kit fit all 2001–2010 Duramax engines?
Yes. It’s listed for LB7, LLY, LBZ, and LMM 6.6L Duramax applications (2001–2010).

What’s included?
The gaskets and seals needed to mount the turbocharger during replacement/installation. (Exact contents may vary by supplier packaging.)

Is this OE quality?
MAHLE gaskets are built to OE-equivalent or better materials and specs for proper sealing performance.

Does it work with performance turbos?
It’s a factory-style mounting set; commonly used with stock or drop-in replacement turbos when the mounting interfaces are OE-style.