3 0 2007 Cummins ISB 5.9L Engine Control Module (ECM) Newly Listed $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 Cummins ISB 5.9L Front Engine Cover $50 USD Quality used rear timing cover, Cummins 5.9L engine, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not precisely match the one shown in the picture.... ConditionUsedStock Number30CR-3921043-STK MLS Number13637967CategoryFront Engine Covers Last Updated9/30/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ 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
1 0 2000 Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB-5.9 $800 USD ConditionUsedHorse Power215 HPFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number2484413 MLS Number13800448CategoryEngine Control Modules (ECM) Last Updated9/9/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 Cummins ISB 5.9L Piston / Rod $125 USD Quality used Cummins engine piston kit with connecting rod for a Cummins 5.9 engine, backed by our standard warranty. *Rings may be damaged and need replacement. We recommend replacing... Quantity6ConditionUsedStock Number30Q-3800781-STK MLS Number13635641CategoryPistons & Rod Parts Last Updated8/19/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Crankshaft for a Cummins ISB-CR-5.9 $750.24 USD FRONT GEAR ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991728 MLS Number11317951CategoryCrankshafts Last Updated8/19/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Crankshaft for a Cummins ISB-CR-5.9 $750.24 USD REAR GEAR ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991694 MLS Number10939554CategoryCrankshafts Last Updated8/19/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ 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
5 0 Cummins ISB 5.9L Engine Pulley $30 USD (GOOD USED) Cummins OEM Accessory Drive Pulley, for sale!!! Part #: 3919624; Stock #: P1057 For more information about this listing, shipping, technical questions email us at... ConditionUsedPart Number3919624Stock NumberP1057 MLS Number13656003CategoryEngine Pulleys Last Updated6/19/2025 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
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 Updated6/13/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB-5.9 $500.24 USD ESN: 56607777, ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1991710 MLS Number11317946CategoryEngine Control Modules (ECM) 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 EGR Cooler for a Cummins ISB-CR-5.9 $450 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991690 MLS Number11317942CategoryEGR Coolers Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
5 0 2008 Cummins ISB 5.9L Engine Wiring Harness for a Cummins ISB-5.9 $400.24 USD #'s OFF ENGINE, SN# 46807730, CPL# 0279, FAMILY# 7CEXH0408BAC, ConditionUsedCPL/ARR0279Fits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1261370 MLS Number11314936CategoryEngine Wiring Harnesses Last Updated6/2/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 Cummins ISB 5.9L Camshaft for a Cummins ISB-5.9 $395.34 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1991735 MLS Number11317953CategoryCamshafts 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 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
2 0 Cummins ISB 5.9L Front Engine Cover for a Cummins ISB-CR-5.9 $250 USD ENGINE COVER, REAR GEAR ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number1991698 MLS Number11317944CategoryFront Engine Covers 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
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
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 Valve Cover for a Cummins ISB5.9 $40 USD Good used, cleaned and inspected Cummins ISB5.9 Valve Cover. Part Number: 3945798, 3941788 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB5.9Part Number3945798Stock NumberRyd 3945798 MLS Number10204208CategoryValve Covers Last Updated5/31/2025 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 Rod $25 USD Good used and inspected Cummins ISBCR 5.9L connecting rod, Part number: 3942579, 3935349, 4943979. 30 day guarantee for swap or refund Quantity6ConditionUsedFits To Make(s)CUMMINSPart Number3942579Stock NumberRyd 3942579 MLS Number10540527CategoryEngine Rods Last Updated5/30/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISB 5.9L Camshaft for a Cummins ISB5.9 $125 USD Good used, cleaned and inspected Cummins ISB5.9 camshaft. Part number: 3942567. ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB5.9Part Number3942567Stock NumberRyd 3942567 MLS Number13607969CategoryCamshafts Last Updated5/28/2025 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 Rod for a Cummins ISBCR5.9 $25 USD Good used and inspected Cummins ISBCR 5.9L connecting rod, Part number: 4943977. 30 day guarantee for swap or refund Quantity35ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBCR5.9Part Number4943977Stock NumberRyd 4943977 MLS Number10540521CategoryEngine Rods Last Updated5/29/2025 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 $100 USD Good used, cleaned and inspected Cummins ISB5.9 Harmonic Balancer. Part Number: 3918999, 3915069, 3514913 ConditionUsedPart Number3918999Stock NumberRyd 3918999 MLS Number10204011CategoryEngine Harmonic Balancers Last Updated5/22/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
16 0 Cummins ISB 5.9L 24-Valve Diesel Engine CM550 Control Module ECM ECU Computer P# 3942860, P3942860 $499.99 USD ITEM DESCRIPTION, (TESTED PART) FITS 1998 CUMMINS ISC 5.9L 24-VALVE Diesel Engine, NON-EGR Model (PROGRAMMING MAY BE REQUIRED) PART# P3942860, GUARANTEED TO BE PROGRAMMABLE AND INCLUDES... Warranty Quantity2ConditionUsedCPL/ARR2232Engine ModelISB 5.9L 24-Valve Inline 6 Turbocharged Diesel EngineFits To EquipmentCummins 5.9L 24-Valve Diesel Engine CM550 ECM ECU ICM Computer Control ModuleFits To Make(s)CumminsFits To Model(s)ISB 5.9L 24-Valve Non-Egr CM550Will Fit Year(s)1998 - 2003Part Number3942860Stock Number321715, 321776 MLS Number11734144CategoryEngine Control Modules (ECM) Last Updated5/5/2025 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info