Product Description
MAHLE GS33500A is an OE-quality fuel injector seal kit for the 2001–2004 GM 6.6L Duramax LB7. Designed to restore a leak-free seal when servicing injectors, this kit meets or exceeds factory specifications and services one injector.
- Application: 6.6L Duramax LB7 (2001–2004)
- Function: Reseals 1 injector
- Quality: Built to OE specs for reliable, factory-like fit
Fitment
- 2001, 2002, 2003, 2004 Chevrolet Silverado/GMC Sierra 2500HD/3500 with 6.6L Duramax LB7
Cross Reference Numbers
- OE: 94011699, 94011701, 97216082
- GTIN/UPC: 027067890726
What’s Included
Injector sealing components to service one LB7 injector (typical kit contents include O-rings and a copper sealing washer; always compare to your original parts before install).
FAQ
Will this kit fit my LB7?
Yes. It is specified for the 2001–2004 GM 6.6L Duramax LB7.
How many kits do I need?
One kit per injector. For all eight injectors, order 8 kits.
Does it include everything for one injector?
Yes—this kit is intended to reseal a single injector; verify your truck’s components and compare during disassembly.
Is the quality equivalent to OEM?
MAHLE designs to meet or exceed OE specifications for long-term sealing performance.
