Genuine GM Duramax Front & Rear Main Seal Kit 2001–2025 LB7 LLY LBZ LMM LML L5P
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Genuine GM Duramax Front & Rear Main Seal Kit 2001–2025 LB7 LLY LBZ LMM LML L5P

$112.95
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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 s

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