2 0 Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9 $450 USD Good used, cleaned, tested and inspected Cummins ISB5.9 ECM. Part number: 3990517 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed to your application Quantity2ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB5.9Part Number3990517Stock NumberRyd 3990517 MLS Number13644587CategoryEngine Control Modules (ECM) Last Updated11/7/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2007 Cummins ISB 5.9L Engine Control Module (ECM) $450 USD This is a used ISB 260 Cummins 5.9L engine computer. This will fit several years in models, however please match the part number to ensure an exact fit. The part number is 4921776. This is a... ConditionUsedPart Number4921776Stock Number25242 MLS Number13885298CategoryEngine Control Modules (ECM) Last Updated10/15/2025 LocationSpartanburg, SC, US Sold ByTony's Truck Parts (877) 350-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 Used Cummins ISB 5.9L Oil Fill Adapter $15 USD Used ISB 5.9L Oil Fill Adapter, Type: Oil Filler Neck Quantity2ConditionUsedPart Number3921644Stock Number563-10374 MLS Number13843428CategoryEngine Oil Dipsticks Last Updated9/24/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Used Cummins Isb 5.9L Water Base $25 USD USED CUMMINS ISB 5.9L WATER BASE, Core Charge: 0 ConditionUsedStock Number20088 MLS Number10273284CategoryEngine Miscellaneous Parts Last Updated12/18/2025 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Used Cummins Isb 5.9L Cylinder Block Contact for price USED CUMMINS ISB 5.9L CYLINDER BLOCK, Core Charge: 0 ConditionUsedStock Number10684 MLS Number10270065CategoryEngine Blocks / Cylinder Blocks Last Updated12/18/2025 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Front Engine Cover for a Cummins ISB5.9 $150 USD Good used, cleaned and inspected Cummins ISB Front Cover. Part Number: 3941532, 3943379, 3976697 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock NumberRyd 3943379 MLS Number10203949CategoryFront Engine Covers Last Updated8/13/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Engine Oil Pan for a Cummins ISB-CR-5.9 $275 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991676 MLS Number11317938CategoryEngine Oil Pans Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISB 5.9L Engine Oil Cooler for a Cummins ISB-5.9 $228.10 USD COOLER,OIL FOR AN AUXILIARY HYDRAULIC PUMP APPLICATION (POWER STEERING) Quantity5ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock NumberCMM 5262753 MLS Number11334635CategoryEngine Oil Coolers Last Updated6/3/2025 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Cummins ISB 5.9L Engine Oil Cooler for a Cummins ISB-5.9 $225 USD WITH HOUSING ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1991714 MLS Number11317947CategoryEngine Oil Coolers Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Engine Oil Cooler for a Cummins ISB-CR-5.9 $225 USD WITH HOUSING ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991696 MLS Number11317943CategoryEngine Oil Coolers Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 Rebuilt Cummins ISB 5.9L Engine Block $2,050 USD Rebuilt ISB 5.9L Engine Block ConditionRemanufacturedPart Number3944918Stock Number501-12267 MLS Number13412345CategoryEngine Blocks / Cylinder Blocks Last Updated2/21/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Used Cummins ISB 5.9L EGR Cooler Assembly $350 USD Used ISB 5.9L EGR Cooler Assembly, Type: EGR Cooler Assembly ConditionUsedPart Number4337538Stock Number505-11745 MLS Number13412243CategoryEGR Coolers Last Updated2/21/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Used Cummins ISB 5.9L Intake Cover $59 USD Used ISB 5.9L Intake Cover, Type: Intake Cover Quantity3ConditionUsedPart Number3967069Stock Number507-15977 MLS Number13328265CategoryEngine Covers Last Updated1/15/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Cummins ISB 5.9L Engine Part $110 USD Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. - Stock: 9031GE - Engine Gear Cummins ISB 5.9 - P/N : 3929031, Serial#: Other ConditionUsedStock Number9031GE MLS Number13326209CategoryEngine Miscellaneous Parts Last Updated1/14/2025 LocationBeauceville, QC, Canada Sold ByCamions Gilbert (888) 595-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISB 5.9L Engine Harmonic Balancer $75 USD Good used, cleaned and inspected Cummins ISB5.9 Common Rail Harmonic Balancer. Part Number: 3954927 ConditionUsedPart Number3954927Stock NumberRyd 3954927 MLS Number10204019CategoryEngine Harmonic Balancers Last Updated1/8/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Front Engine Cover $150 USD Good used, cleaned and inspected Cummins ISB5.9 Front Cover. Part Number: 3941910, 3941911 ConditionUsedStock NumberRyd 3941910 MLS Number10203938CategoryFront Engine Covers Last Updated1/8/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISB 5.9L Engine Harmonic Balancer $75 USD Good used, cleaned and inspected Cummins ISB5.9 Common Rail Harmonic Balancer. Part Number: 3954921, 3954927 ConditionUsedPart Number3954927Stock NumberRyd 3954921 MLS Number10204016CategoryEngine Harmonic Balancers Last Updated1/8/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Front Engine Cover $200 USD Good used, cleaned and inspected Cummins ISB5.9 Common Rail Front Cover. Part Number: 3954693, 3965348, 4936871, 5333034 Quantity5ConditionUsedStock NumberRyd 3965348 MLS Number10203943CategoryFront Engine Covers Last Updated1/8/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Used Cummins ISB 5.9L EGR Piston cooling nozzle $20 USD Used ISB 5.9L EGR Piston cooling nozzle, Type: Piston cooling nozzels ConditionUsedPart Number4890024Stock Number526-11998 MLS Number12684992CategoryEngine Plumbing Last Updated3/8/2024 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Cummins ISB 5.9L Valve Cover $115 USD Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. -Stock: 1788VC - Valves Cover Cummins ISB 5.9 - P/N :3941788, Serial#: Other ConditionUsedStock Number1788VC MLS Number12649836CategoryValve Covers Last Updated2/21/2024 LocationBeauceville, QC, Canada Sold ByCamions Gilbert (888) 595-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Used Cummins ISB 5.9L EGR Rear Inner Cover $243 USD Used ISB 5.9L EGR Rear Inner Cover, Type: Inner Rear Cover ConditionUsedPart Number3958304Stock Number507-16211 MLS Number11162886CategoryEngine Covers Last Updated4/19/2023 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Used Cummins ISB 5.9L Vibration Damper $81 USD Used ISB 5.9L Vibration Damper, Type: Crankshaft Balancer, Diameter: Serpentine ConditionUsedPart Number3958258Stock Number579-10409 MLS Number10075855CategoryEngine Pulleys Last Updated4/19/2023 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 Used Cummins ISB 5.9L Fan Bracket $59 USD Used ISB 5.9L Fan Bracket, Type: Fan Clutch Bracket, Material: Steel ConditionUsedPart Number3933371Stock Number502-12451 MLS Number8929335CategoryEngine Brackets Last Updated4/19/2023 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
6 0 2001 Cummins ISB 5.9L Engine Control Module (ECM) Part # 3944124, CM550 $550 USD (GOOD USED) 2001 Cummins ISB ECM Part # 3944124 For Sale, Engine Control Module, CM550, Pulled off 2001 Cummins ISB 5.9L Diesel Engine, Serial # 0AA01004611, Stock # 2172 All... ConditionUsedEngine ModelISB 5.9LFits To EquipmentDiesel EnginesFits To Make(s)CumminsFits To Model(s)ISB 5.9L CM550Will Fit Year(s)1998 1999 2000 2001 2002 2003Part Number3944124Stock Number2172 MLS Number10119896CategoryEngine Control Modules (ECM) Last Updated3/2/2020 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
12 0 Used Cummins ISB 5.9L Oil Pan $124 USD Used ISB 5.9L Oil Pan, Material: Steel ConditionUsedPart Number3945703Stock Number520-12350 MLS Number9114654CategoryEngine Oil Pans Last Updated4/19/2023 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info