Product Description
MAHLE 67775 is an OE-quality engine timing/front main cover seal for the 2001–2016 GM 6.6L Duramax (LB7/LLY/LBZ/LMM/LML). Built to factory specs to restore proper sealing and stop front cover oil leaks. GTIN/UPC: 027067721488.
- Direct-fit replacement for front cover/crank seal
- OE performance and durability
- Meets emissions and reliability requirements
Fitment
- 2001–2016 Chevy Silverado/GMC Sierra 2500HD & 3500HD with 6.6L Duramax (LB7, LLY, LBZ, LMM, LML)
Cross Reference Numbers
- GM/ACDelco: 97209341
- Fel-Pro: TCS46193
- National: 710601
- MAHLE GTIN/UPC: 027067721488
What’s Included
One front/timing cover seal.
FAQ
Will this fit my Duramax?
Yes. It fits 2001–2016 6.6L Duramax LB7/LLY/LBZ/LMM/LML.
Is this the front main/timing cover seal?
Yes—the seal at the front crankshaft/timing cover interface.
Any install tips?
Inspect the balancer snout, lightly oil the seal lip, and press squarely with a proper driver.
Do I need a special tool?
A seal driver makes clean, even installation easier and helps prevent leaks.
