OEM Crankshaft Balancer Bolt for 01-20 GM 6.6L Duramax Diesel LB7 LLY LBZ LMM LML L5P OEM Crankshaft Balancer Bolt Fits 01-20 GM 6.6L Duramax Diesel Engines - LB7 LLY LBZ LMM LML L5P P/N - 97329601 Replaces factory 6 point bolts, fits all years. MSRP: Was: Now: $19.95 Add to Cart The item has been added