View 5 Photos View 0 Videos Cummins 5.9L Crankshaft $499.99 USD Quality used crankshaft for a Cummins ISB, 5.9L W\helical gear, backed by our standard warranty. Compatibility with Cummins Engines, ISB CM550, QSB5.9 44 CM550 OEM # 3941199 3944243,... ConditionUsedStock Number43C-3941199-STK MLS Number12414631CategoryCrankshafts Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2007 Cummins 5.9L EGR Cooler for a Blue Bird AAFE $550 USD Good used EGR cooler for a Cummins 5.9 OEM #3958027, ConditionUsedFits To Make(s)BLUE BIRDFits To Model(s)AAFEStock Number13038-39C MLS Number11705556CategoryEGR Coolers Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 1997 Used Cummins 6BT 5.9L Intake Cover $125 USD Used 6BT 5.9L Intake Cover, Type: Intake Cover ConditionUsedWill Fit Year(s)1997Part Number3920551Stock Number507-18581 MLS Number12966234CategoryEngine Covers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos (GOOD USED) 24-Valve Cummins ISB 5.9L EGR Commonrail Diesel Engine Harmonic Balancer / Dampner Pulley $199.99 USD PART SPECIFICS, Price USD: $199.99, Make: 2004-2006 CUMMINS ISB 5.9L 24-VALVE COMMONRAILDIESEL ENGINE, Model: HARMONIC BALANCER / DAMPNER PULLEY, Part#: ISB DAMPER,... Warranty ConditionUsedWill Fit Year(s)2004-2006Part Number5.9L HARMONIC DAMPERStock Number323441 MLS Number12918328CategoryEngine Harmonic Balancers Last Updated6/6/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis $699.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: A35000730, Part Number: P4921776-RX, DC: 1931, Engine information- Displacement: 5.9L, Serial Number: 60285931, Part Number 4018419,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2007Part NumberP4921776-RXStock NumberP-48323 MLS Number12073968CategoryEngine Control Modules (ECM) Last Updated5/24/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.99 USD (Used) 2005 Cummins ISB 5.9, ENGINE ECM- Serial Number: 34136443, Part Number: 4921776, ECM Code: 790005.30, Engine information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower:... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-46028 MLS Number12013614CategoryEngine Control Modules (ECM) Last Updated5/24/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos (GOOD USED) Cummins 5.9L Rocker Arm OEM P# 3964908 $199.99 USD PART SPECIFICS, Price: $199.99, Make: CUMMINS ISB 5.9LDIESEL ENGINE, Model: ROCKER ARM ASSEMBLY, PART#: 3964908, Stock#: 324425, Condition: GOOD USED Warranty Quantity6ConditionUsedPart Number3935892, 3964908Stock Number324425 MLS Number12853393CategoryRocker Arms Last Updated5/8/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis $599.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 37014456, Part Number: 4921776, E/C: Z90030.23, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, CPL: 8136, Serial... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2007Part Number4921776Stock NumberP-49841 MLS Number12103887CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2005 Freightliner MT45 Chassis $599.99 USD (Used) 2004 Cummins ISB 5.9, ENGINE ECM- Serial Number: 23021632, Part Number: 3965159, E/C: Z90030.12, Family Number: 4CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2005Part Number3965159Stock NumberP-49529 MLS Number12094584CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis $599.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 29041061, Part Number: 4921776, E/C: Z90030.18, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2007Part Number4921776Stock NumberP-49528 MLS Number12094583CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis $599.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 30002970, Part Number: 4921776, E/C: Z90030.18, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Ar.No./CPL: 8136,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2007Part Number4921776Stock NumberP-48472 MLS Number12074112CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2007 Freightliner MT45 Chassis $599.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: 29042748, Part Number: 4921776, E/C: Z90030.18, Engine Information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2007Part Number4921776Stock NumberP-48471 MLS Number12074111CategoryEngine Control Modules (ECM) Last Updated1/29/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $599.99 USD (Used) 2005 Cummins ISB 5.9, ENGINE ECM- Serial Number: 38048108, Part Number: 4921776, E/C: Z90030.23, Engine Information- Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part Number4921776Stock NumberP-48327 MLS Number12073972CategoryEngine Control Modules (ECM) Last Updated1/29/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a 2006 Freightliner MT45 Chassis $699.99 USD (Used) 2006 Cummins ISB 5.9, ENGINE ECM- Serial Number: A30016285, Part Number: P4921776-RX, DC: 1434, Family Number: 6CEXH0359BAG, Displacement: 5.9L, Horsepower: 185, Serial Number:... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)MT45 ChassisWill Fit Year(s)2006Part NumberP4921776-TXStock NumberP-42368 MLS Number11942573CategoryEngine Control Modules (ECM) Last Updated12/18/2023 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos (GOOD USED) Cummins 3.9L ISB Diesel Engine Rocker Arm Assembly P# 3935892, 3964908 $199.99 USD PART SPECIFICS, Price: $199.99, Make: CUMMINS ISB 3.9L DIESEL ENGINE, Model: ROCKER ARM ASSEMBLY, PART#: 3935892, 3964908, Stock#: 322321, Condition: GOOD... Warranty Quantity6ConditionUsedPart Number3935892, 3964908Stock Number322321 MLS Number12493621CategoryRocker Arms Last Updated12/8/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos (GOOD USED) Cummins ISB 24-Valve 5.9L Diesel Engine Camshaft Part# 3954099 $189.99 USD PART SPECIFICS, Price USD: $189.99, Make: CUMMINS ISB 5.9L 24-VALVE DIESEL ENGINE, Model: CAMSHAFT OEM, Part#: 3954099, Stock#: 323417, Condition: GOOD... Warranty ConditionUsedPart Number3954099Stock Number323417 MLS Number12429500CategoryCamshafts Last Updated11/7/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB 5.9L Camshaft $175.50 USD New Aftermarket Cummins Camshaft Application:, Cummins ISB 6-Cylinders Engine Covered for 1 year – up to 100,000 miles / 160,984 km, or 1,200 hours, whichever occurs first, providing the... ConditionNewPart NumberAK-3954099Stock NumberAKM 3954099 MLS Number11200304CategoryCamshafts Last Updated10/21/2023 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins 3944124 ISB Engine Control Module (ECM) Part # 3944124 for 2003 & Earlier ISB 5.9L (NON-EGR Model) Diesel Engine $695 USD (GOOD USED) Cummins ISB 5.9L Diesel Engine ECM For Sale, Part # 3944124, CM550, CPL 2686, 250HP, Stock # 4046 | Tested Inspected! All ourPARTSareTESTEDand ShipPRIORITY MAIL!OVERNIGHT... ConditionUsedFits To EquipmentDiesel EngineFits To Make(s)CumminsFits To Model(s)ISB 5.9L (NON-EGR Model)Will Fit Year(s)2003 & EarlierPart Number3944124Stock Number4046 MLS Number12011821CategoryEngine Control Modules (ECM) Last Updated4/25/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB 3.9L Diesel Engine Alternator Suppoert Mount Part# 3955179 $74.99 USD PART SPECIFICS, Price USD: $74.99, Make: 2003 CUMMINS ISB 3.9L DIESEL ENGINE, Model: ALTERNATOR SUPPORT BRACKET, Part#: 3955179, Stock#: 322325, Condition: ... Warranty ConditionUsedPart Number3955179Stock Number322325 MLS Number11942625CategoryEngine Mounts Last Updated3/17/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2003 Cummins ISB 3.9L Diesel Engine Camshaft OEM-Part# 4896419 $199.99 USD PART SPECIFICS, Price USD: $199.99, Make: 2003 CUMMINS ISB 3.9L DIESEL ENGINE, Model: CAMSHAFT, Part#: 4896419, Stock#: 322314, Condition: GOOD USED For more... Warranty ConditionUsedPart Number4896419Stock Number322314 MLS Number11934126CategoryCamshafts Last Updated3/13/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB 5.9L 24-Valve Diesel Engine Connecting Rod Part# 3971210 $74.99 USD PART SPECIFICS, Price USD: $74.99 (SOLD INDIVIDUALLY), Make: CUMMINS ISB 5.9L 24-VALVE DIESEL ENGINE, Model: CONNECTING ROD, Part#: 3971210, Stock#: 321466,... Warranty Quantity3ConditionUsedPart Number3971210Stock Number321466 MLS Number11858661CategoryEngine Rods Last Updated2/2/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2006 Cummins ISB 5.9L Engine Control Module (ECM) Part # 4921776 for 2004 2005 2006 ISB EGR-Model CM850 Diesel Engines $695 USD (GOOD USED) 2006 Cummins ISB ECM Part # 4921776, CM850, EGR-Model, CPL 8136, 2004-2006 Compatible, 200 HP, Pulled off Cummins ISB 5.9L Engine, Stock # 3480 | Tested Inspected! All... ConditionUsedCPL/ARR8136Fits To EquipmentDiesel EnginesFits To Make(s)CumminsFits To Model(s)ISB EGR-Model CM850Will Fit Year(s)2004 2005 2006Part Number4921776Stock Number3480 MLS Number11355918CategoryEngine Control Modules (ECM) Last Updated4/21/2022 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Cummins 6BT 5.9L Push Rods $9 USD Used 6BT 5.9L Push Rods, Type: 6BT 5.9L Push Rods ConditionUsedPart Number3284377Stock Number525-13767 MLS Number8947558CategoryEngine Valve Trains Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Cummins Engine Part $75 USD NEW SURPLUS CUMMINS 3.9L/5.9L TURBO PISTON KIT # 3802160 Quantity6ConditionNewFits To Make(s)CumminsStock Number3802160 MLS Number12524739CategoryEngine Miscellaneous Parts Last Updated12/23/2023 LocationOil City, LA, US Sold ByBobby Johnson Equipment Co., Inc. (855) 946-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Cummins ISB Engine Control Module (ECM) for a Ford F650 $650 USD 5.9L Cummins, ECM, Good Condition, Call For More Information And Shipping. ConditionUsedFits To Make(s)FORDFits To Model(s)F650Stock Number22839 MLS Number10460331CategoryEngine Control Modules (ECM) Last Updated3/25/2021 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info