Featured Item View 8 Photos View 0 Videos New Surplus Cummins ISB 5.9 L Long Block Engine for Dodge Ram 2003-2007 Recently Updated Contact for price Our ISB 5.9 L 24 Valve Replacement Long Block Engines are true component built unit. These long blocks are roughly assembled with 90% OEM and 10% Aftermarket parts built back to original... Warranty ConditionNewCPL/ARR2683Horse Power335 HPFits To EquipmentAutomotive ISB 5.9 L 24 Valve Dodge Ram ReplacmentFits To Make(s)Dodge Ram (Chrysler Vehicles)Will Fit Year(s)Dodge Ram 2003-2007Weight935Stock NumberBBENG36 MLS Number10476499CategoryEngines Last Updated4/1/2026 LocationParker, CO, US Sold ByBig Bear Engine Company (844) 332-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Engine Recently Updated $12,495 USD Truck, 205 -225 HP Cummins COMPLETE REMANUFACTURED TRUCK ENGINE [ ISB5.9 CAC, LMRO Turbo, Deep Front Sump, VP-44 Rotary Pump] WITH ÂTWO YEAR UNLIMITED MILE FACTORY PARTS LABOR WARRANTY (2nd... ConditionRemanufacturedStock Number29981 MLS Number13353269CategoryEngines Last Updated4/3/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISB 5.9L Engine Recently Updated $15,095 USD Build to Order ISB02 COMMON RAIL COMPLETE REMANUFACTURED TRUCK ENGINE WITH ÂTWO YEAR UNLIMITED MILE FACTORY PARTS LABOR WARRANTY (2nd YEAR LONGBLOCK ONLY). EXCHANGE PLUS $4500.00 REFUNDABLE... ConditionRemanufacturedStock Number29982 MLS Number13353268CategoryEngines Last Updated4/3/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISB 5.9L Flywheel Housing Recently Updated $500 USD Cummins ISB 5.9L flywheel housing. P/N 3925223, supersedes 3991790 This part is located at our Scranton, PA facility ConditionUsedStock Number3925223 MLS Number13741627CategoryFlywheel Housings Last Updated4/1/2026 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Rebuilt Cummins ISB 5.9L Engine Air Compressor Newly Listed $830 USD Rebuilt ISB 5.9L Engine Air Compressor, Type: Engine Air Compressor Quantity4ConditionRemanufacturedPart Number9111530150Stock Number554-11418 MLS Number14274888CategoryEngine Air Compressors Last Updated3/31/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISB 5.9L Flywheel Housing for a Cummins ISB-5.9 $318.34 USD ISB, 5.9, 4 BOLT MOUNT BOTH SIDES ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1822378 MLS Number11316229CategoryFlywheel Housings Last Updated3/13/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins ISB 5.9L Fuel Injector $50 USD Good, used Fuel Injector from a Cummins ISB 5.9L engine. The fuel injector has been inspected and appears to be in good working condition. There is no visible damage to the fuel injector.... ConditionUsedPart NumberP-12203Stock NumberP-12203 MLS Number11714872CategoryFuel Injectors Last Updated3/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Engine Control Module (ECM) for a Cummins ISB5.9 $500 USD Good used, cleaned, tested and inspected Cummins ISB5.9 ECM. Part Number: 3944124, 3945868, 3990517. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for... Quantity2ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB5.9Part Number3944124Stock NumberRyd 3944124 MLS Number10205094CategoryEngine Control Modules (ECM) Last Updated3/10/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1999 Cummins ISB 5.9L Engine for a Cummins ISB5.9 $4,500 USD Good running Cummins ISB5.9 CM550 engine assembly. 12K miles. Needs engine harness. 120 day guarantee. ConditionUsedHorse Power215 HPFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock Number1030451 MLS Number11664673CategoryEngines Last Updated3/7/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 1 Video 2006 Cummins ISB 5.9L Engine, CM850 FITS 2004 2005 2006 Contact for price (GOOD USED TEST RUN INTERNALLY INSPECTED) 2006 Cummins ISB 5.9L Engine For Sale, 200HP, CM850, EGR-Model, 2004-2006 Compatible, CPL 8136, FAMILY# 6CEXH0359BAG, Engine Configuration #... Warranty ConditionUsedCPL/ARR8136Horse Power200 HPPart NumberCM850Stock Number9357 MLS Number13686945CategoryEngines Last Updated3/4/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2002 Cummins ISB 5.9L Fuel Injector for a Freightliner MT55 $75 USD USED ISB INJECTORS Quantity6ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55Stock Number2074818 MLS Number14207696CategoryFuel Injectors Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB 5.9L EGR Cooler for a Cummins ISB-5.9 $36.10 USD CUMMINS 5307205 EGR TRANSFER TUBE. FOR B-SERIES APPLICATIONS. SUPERSEDED # 5292868. ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number1740297 MLS Number14207340CategoryEGR Coolers Last Updated3/1/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Water Pump for a Cummins ISB-5.9 $44.10 USD WATER PUMP KIT CUMMINS ISB/QSB Quantity2ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock NumberPAI 181823 MLS Number14195043CategoryWater Pumps Last Updated3/1/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2013 Cummins ISB 5.9L Front Engine Cover for a Cummins ISB-CR-5.9 $150 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number2423526 MLS Number14184111CategoryFront Engine Covers Last Updated3/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2013 Cummins ISB 5.9L Engine Oil Pump for a Cummins ISB-CR-5.9 $75 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-CR-5.9Stock Number2423508 MLS Number14184110CategoryEngine Oil Pumps Last Updated3/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB 5.9L Engine Oil Pan for a Cummins ISB-5.9 $150 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock Number2377991 MLS Number14183974CategoryEngine Oil Pans Last Updated3/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Engine Oil Pan for a Cummins ISB-5.9 $189.10 USD 3958209 CUMMINS ISB/QSB STEEL OIL PAN WITH GASKET, 15 QUART WITH 32 MOUNTING HOLES, SUMP - WET FRONT/REAR, NON-BAFFLED 2 PORTS ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock NumberPAI 141323 MLS Number12477466CategoryEngine Oil Pans Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISB 5.9L Water Pump for a Cummins ISB-5.9 $88.91 USD WATER PUMP CUMMINS ISB/QSB, PUMP OE 4891252 , ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock NumberPAI 181878 MLS Number14175361CategoryWater Pumps Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Water Pump for a Cummins ISB-5.9 $74.43 USD WATER PUMP KIT CUMMINS ISB/QSB ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISB-5.9Stock NumberPAI 181823 MLS Number14175353CategoryWater Pumps Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISB 5.9L Engine for a Cummins ISB5.9 $4,500 USD Good running Cummins ISB5.9 Cm550 engine assembly. 43,452 miles. 60psi oil pressure. Needs engine wiring harness. 120 Day Guarantee. ConditionUsedHorse Power190 HPFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock Number1058241 MLS Number13601779CategoryEngines Last Updated2/25/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISB 5.9L Engine for a Cummins ISB5.9 $3,500 USD Good running Cummins ISB5.9 CM550 engine assembly.55 PSI oil pressure. Needs ECM and engine wiring harness. New flywheel housing. 120 Day guarantee. ConditionUsedHorse Power260 HPFits To Make(s)CUMMINSFits To Model(s)ISB5.9Stock Number1043507 MLS Number12496928CategoryEngines Last Updated2/25/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISB 5.9L Flywheel Housing for a Cummins ISBCR5.9 $350 USD Good used, cleaned and inspected Cummins ISB5.9 Common Rail Flywheel Housing. Part Number: 4941044, 3975250 Quantity3ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBCR5.9Stock NumberRyd 4941044 MLS Number10204289CategoryFlywheel Housings Last Updated2/21/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2001 Cummins ISB 5.9L Engine for a Cummins ISB5.9 $3,500 USD Quality used Cummins ISB5.9 diesel engine assembly that has undergone a thorough visual inspection, confirming its operational condition. Review the attached photos and video. For more... ConditionUsedUsage148,319 MilesHorse Power195 HPFits To Make(s)CumminsFits To Model(s)ISB5.9Stock Number01-ISB5.9-2000-1306 MLS Number13608646CategoryEngines Last Updated2/20/2026 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 Used Cummins ISB 5.9L Gear Housing $150 USD Used ISB 5.9L Gear Housing, Type: Inner Front Cover Quantity2ConditionUsedPart Number3943379Stock Number507-17803 MLS Number14153458CategoryEngine Covers Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos New Aftermarket Cummins ISB 5.9L Oil Pan Kit $157.02 USD New Aftermarket ISB 5.9L Oil Pan Kit, Material: Steel Quantity3ConditionUsedPart Number3915703Stock Number520-16790 MLS Number14152418CategoryEngine Oil Pans Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info