Genuine GM Duramax Front & Rear Main Seal Kit 2001–2025 LB7 LLY LBZ LMM LML L5P
Genuine GM Duramax Front & Rear Main Seal Kit 2001–2025 LB7 LLY LBZ LMM LML L5P is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Product Care information
Product Care information
At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.
Delivery and Shipping
Delivery and Shipping
At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.
Genuine GM Duramax Front & Rear Main Seal Kit 2001–2025 LB7 LLY...
Description
Description
This OEM seal combo kit includes both the front and rear crankshaft main seals used across all 6.6L Duramax engines from 2001–2025. Whether you're rebuilding an engine, replacing a leaking seal, or performing long-term maintenance, these Genuine GM parts ensure proper fitment, superior sealing, and long-lasting durability.
Avoid oil leaks and downtime — this kit is trusted by GM technicians and diesel pros for reliability and performance.
Kit Includes:
(1) Front Main Seal – GM Part #: 97209341 / ACDelco 296-06
(1) Rear Main Seal – GM Part #: 97209342
Fitment Applications:
2001–2025 Silverado/Sierra 2500HD & 3500HD LB7/LLY/LBZ/LMM/LML/L5P
Why Buy This Kit?
- Save time and money bundling both crank seals
- Perfect for complete engine reseal jobs or long block replacements
- OEM durability, oil resistance, and factory sealing integrity
- Backed by GM quality assurance
Installation Tips:
- Clean crankshaft surfaces and inspect for wear
- Use seal drivers or install tools to avoid damaging the seal lips
- Rear seal installation requires transmission removal
- Front seal installs behind the harmonic balancer
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
