Description
This OEM GM front main seal is a direct replacement for the factory-installed crankshaft seal on all 6.6L Duramax engines from 2001 to 2025, including LB7, LLY, LBZ, LMM, LML, and L5P.
Manufactured to GM Original Equipment standards by ACDelco, this seal is designed to provide a leak-free seal and long-term durability under high crankcase pressures and extreme temperature conditions.
Perfect for engine rebuilds, leak repair, or preventative maintenance.
Features & Benefits:
– Genuine OEM GM / ACDelco front crankshaft seal
– Factory-correct fit and function for all Duramax platforms
– Manufactured with high-grade materials for long service life
– Designed to withstand high heat and pressure
– Trusted by GM technicians and Duramax diesel specialists
Fitment Applications:
2001–2025 Silverado/Sierra 2500HD & 3500HD LB7/LLY/LBZ/LMM/LML/L5P
OEM Part Numbers & Cross References:
GM Part #: 97209341
ACDelco #: 296-06
UPC: 021625936277
Installation Tip:
– Proper crankshaft surface prep and seal installation depth are critical
– Consider replacing during timing cover or front-end service
– Use a proper seal driver or installer tool for best results
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