View 2 Photos View 0 Videos (GOOD USED) 24-Valve Cummins ISB 5.9L EGR Commonrail Diesel Engine Harmonic Balancer / Dampner Pulley $299.99 USD PART SPECIFICS, Price USD: $299.99, 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 Number324406 MLS Number12851409CategoryEngine Harmonic Balancers Last Updated5/8/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos (GOOD USED) Cummins ISB 5.9L EGR Cooler $249.99 USD PART SPECIFICS, Price USD:$249.99, Make: CUMMINS ISB 5.9LDIESEL ENGINE, Model: EGR EXHAUST COOLER, Part#: EGR COOLER 5.9L, Stock#: 324399, Condition: GOOD USED Warranty ConditionUsedPart NumberISB EGR COOLERStock Number324399 MLS Number12850271CategoryEGR Coolers Last Updated5/7/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 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 Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Cummins ISB 5.9L EGR Air Intake Connection $38 USD Used ISB 5.9L EGR Air Intake Connection, Type: Air Intake Elbow ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3967876Stock Number519-13024 MLS Number12522747CategoryIntake Manifolds Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 1 Video 2006 Cummins ISB 5.9L EGR Engine, CPL# 8416, CM850 $8,500 USD (USED REMAN TEST RUN INTERNALLY INSPECTED) 2006 Cummins ISB 5.9L Diesel Engine For Sale, CPL# 8416, CM850, 260HP @ 2300RPM, 300HP, REMAN 2020, ELECTRONIC, 6 Cylinders, DR6499-RX, LOW... Warranty ConditionUsedCPL/ARR8416Horse Power260 HPPart NumberISB 5.9L CM850Stock Number4019 MLS Number12029111CategoryEngines Last Updated5/5/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Cummins ISB 5.9L EGR Stiffener Plate $70 USD Used ISB 5.9L EGR Stiffener Plate, Type: Stiffener Plate ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3965764Stock Number538-10163 MLS Number12001023CategoryEngine Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Cummins ISB 5.9L EGR Pipe Gasket $3 USD New ISB 5.9L EGR Pipe Gasket, Type: EGR Gasket Quantity3ConditionNewPart Number3949910Stock Number510-21641 MLS Number11995761CategoryGaskets 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 Takeoff) Cummins ISB 5.9L CommonRail Diesel Engine Borg Warner Electric Fan Clutch P# 3967888 $699.99 USD PART SPECIFICS, Price USD: $699.99, Make: CUMMINS ISB 5.9L COMMONRAIL DIESEL ENGINE, Model: BORG WARNER ELECTRIC FAN CLUTCH, Part#: 3967888, Stock#: 322559,... Warranty ConditionUsedAssembly Number3967888, 1208-11Engine ModelISB 5.9l COMMONRAIL DIESEL ENGINEFits To Make(s)CUMMINSFits To Model(s)ISB 5.9l COMMONRAILWill Fit Year(s)2004, 2005, 2006Part Number3967888Stock Number322559 MLS Number11949163CategoryFan Clutches Last Updated3/21/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Rebuilt Cummins ISB 5.9L EGR Cylinder Head $1,050 USD Rebuilt ISB 5.9L EGR Cylinder Head Quantity2ConditionRemanufacturedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3957383Stock Number504-12602 MLS Number11177735CategoryCylinder Heads Last Updated6/14/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Cummins ISB 5.9L EGR Air Charge Elbow $54 USD Used ISB 5.9L EGR Air Charge Elbow, Type: Air Charge Elbow, Material: Aluminum ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3967478Stock Number524-12600 MLS Number11692825CategoryTurbo Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 24-Valve Cummins ISB 5.9L EGR Commonrail Diesel Engine Harmonic Balancer / Dampner Pulley P# 3954927 $299.99 USD PART SPECIFICS, Price USD: $299.99, Make: 2004-2006 CUMMINS ISB 5.9L 24-VALVE COMMONRAIL DIESEL ENGINE, Model: HARMONIC BALANCER / DAMPNER PULLEY, Part#: 3954927,... Warranty ConditionUsedWill Fit Year(s)2004-2006Part Number3954927Stock Number321539 MLS Number11523588CategoryEngine Harmonic Balancers Last Updated8/1/2022 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Cummins ISB 5.9L EGR High Pressure Fuel Rail $108 USD Used ISB 5.9L EGR High Pressure Fuel Rail, Type: fuel rail ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3957077Stock Number547-10408 MLS Number11400396CategoryManifolds Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Used Cummins ISB 5.9L EGR intake Cover $59 USD Used ISB 5.9L EGR intake Cover, Type: Intake Cover ConditionUsedPart Number3965566Stock Number519-12627 MLS Number11395725CategoryIntake Manifolds Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Cummins ISB 5.9L EGR Air Intake Connection $92 USD Used ISB 5.9L EGR Air Intake Connection, Type: Air Intake Connection, Material: Aluminum ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3965572Stock Number524-11900 MLS Number11291711CategoryTurbo Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Cummins ISB 5.9L EGR Air Intake Connection $205 USD Used ISB 5.9L EGR Air Intake Connection, Type: Intake Connection ConditionUsedFits To Make(s)CumminsFits To Model(s)ISB 5.9L EGRPart Number3967876Stock Number519-12571 MLS Number11264134CategoryIntake Manifolds 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 Used Cummins ISB 5.9L EGR Intake Cover/W Heater $149.99 USD Used ISB 5.9L EGR Intake Cover/W Heater, Type: Intake Cover W/Heater ConditionUsedPart Number5274662Stock Number519-12209 MLS Number10075726CategoryEngine Covers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 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 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 Used Cummins ISB 5.9 EGR Rear Inner Cover $243 USD Used ISB 5.9 EGR Rear Inner Cover, Type: Inner Rear Cover Quantity3ConditionUsedPart Number3958304Stock Number507-16104 MLS Number10076186CategoryEngine Covers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Used Cummins ISB 5.9L EGR Intake Ribbon $29.99 USD Used ISB 5.9L EGR Intake Ribbon, Type: ISB Intake Ribbon ConditionUsedPart Number3965564Stock Number507-16184 MLS Number10077833CategoryEngine Covers Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2006 Cummins ISB 5.9L EGR Diesel Engine 300HP $6,500 USD (USED REMAN) 2006 Cummins ISB-300 Diesel Engine (EGR-Model, Common Rail) 300HP @ 2500 RPM, 5.9L, CPL 8134, Remanufactured by CUMMINS 2015, CM850, Firing Order 153624, Injector P/N 5263318,... ConditionUsedCPL/ARR8134Horse Power300 HPPart NumberCPL 8134Stock Number1355 MLS Number9484029CategoryEngines Last Updated10/8/2018 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2003 Cummins ISB 5.9L EGR Engine Control Module (ECM) P/N 4921776 CM850 $695 USD (GOOD USED/TESTED) Cummins ECM Part # 4921776, CM850, CPL # 8134, 2003 Model Year, EGR, ISB, 300HP @ 2500RPM ECM Serial # 37196506, Engine Serial # 60289151, ECM Code Z90009.27, Stock #... ConditionUsedCPL/ARR8134Horse Power300 HPPart Number4921776Stock NumberECM0121 MLS Number9463914CategoryEngine Control Modules (ECM) Last Updated7/30/2018 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info