View 6 Photos View 0 Videos 2000 Cummins 5.9L Cylinder Head for a Thomas Built Bu EF $200 USD Quality used rebuildable Cummins ISB/5.9 Cylinder Head, backed by our standard warranty. **Sold As Is** OEM # 3943627 Please Note: The part sent may not exactly match the one pictured.... ConditionUsedFits To Make(s)THOMAS BUILT BUFits To Model(s)EFStock Number35H-3943627-STK MLS Number12662701CategoryCylinder Heads Last Updated4/26/2026 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins 5.9L Cylinder Head $995 USD This part is VIN specific and may not be stock. Please contact us directly to inquire about availability and potential sourcing options from our large on-site yard inventory PHONE:... ConditionUsedStock Number35H-3943893-BASE MLS Number12255004CategoryCylinder Heads Last Updated1/15/2026 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info