Product Description
MAHLE CS3678A is a lower engine (conversion) gasket set engineered for the bottom end of the 1994–2002 GM 6.5L diesel. Built to OE specs with quality materials, it’s packaged in a shrink-wrapped tray so you can confirm contents before opening.
- Includes oil pan gasket, water pump gasket, rear main seal, fuel pump gasket, timing cover gaskets & seal, and more
- OE replacement quality; meets or exceeds factory specs
- GTIN/UPC: 725975626283
- 1-year warranty
Fitment
Designed for GM 6.5L (395) diesel applications, including C/K 2500–3500 pickups, Suburban, Tahoe/Yukon, Express/Savana vans, and Hummer H1 in the 1994–2002 range. (See extended vehicle list reference.)
- Examples: 1994–1999 C/K 1500/2500/3500; 1996–2002 Express/Savana 2500/3500; 1994–1999 Suburban/Tahoe/Yukon; 1992–2004 Hummer H1 coverage shown in catalog listings.
Fitment references confirm 6.5L GM diesel coverage and detailed model list.
What’s Included
- Oil pan gasket (cork-rubber)
- Water pump gasket
- Rear main seal (rubber)
- Fuel pump gasket
- Timing cover gaskets & seal
- Additional lower-end gaskets & seals
Cross Reference / Alternatives
- Victor Reinz: CS3678A (equivalent conversion set)
- MAHLE GTIN: 00725975626283
FAQ
Will this set work for my 1994–2002 6.5L GM truck or SUV?Yes. It’s specified for 6.5L GM diesel applications across C/K pickups, Suburban/Tahoe/Yukon, Express/Savana vans, and H1 within the 1994–2002 model years.
Is this the complete engine gasket set?
No. This is a lower/conversion set for the bottom end. For a full engine reseal, pair it with the appropriate head set (HS).
Does it include the rear main seal and timing cover seal?
Yes, the kit includes a rear main seal plus timing cover gaskets & seal, along with oil pan, water pump, fuel pump and other lower-end gaskets.
What warranty does it carry?
It carries a 1-year limited warranty per supplier listing.
