View 3 Photos View 0 Videos New Aftermarket Cummins ISX12 Water Pump Recently Updated $403.73 USD New Aftermarket ISX12 Water Pump, Type: Water Pump Quantity4ConditionUsedPart Number2870249Stock Number522-12526 MLS Number14046651CategoryWater Pumps Last Updated5/20/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX12 Rocker Arm Recently Updated $250 USD Used takeoff ISX12 complete Rocker Arm assembly. Part number: 4975244. Quantity4ConditionUsedPart Number4975244Stock NumberRyd 4975244 MLS Number12518071CategoryRocker Arms Last Updated5/19/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins ISX12 Piston and Rod, Casting # 4959759, Part # P-1013293 $150 USD Good used Piston and Rod from a Cummins ISX12 engine. The Piston and rod have been visually inspected and is in good condition. The Piston and rod has corrosion and rust. The piston and rod... ConditionUsedPart NumberP-1013293Stock NumberP-1013293 MLS Number13724926CategoryPistons & Rod Parts Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX12 Oil Transfer Connection, Casting # 4975309 $75 USD Good used Oil transfer connection from a Cummins ISX12 engine. The Oil transfer connection has been visually inspected and is in good condition. The Oil transfer connection has no visible... ConditionUsedPart NumberP-1013289Stock NumberP-1013289 MLS Number13724917CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISX12 Camshaft Gear, Part # P-1013287 $75 USD Good used Camshaft gear from a Cummins ISX 12 engine. The Camshaft gear has been visually inspected and is in good condition. The Camshaft gear has minor corrosion. The teeth gear are in... ConditionUsedPart NumberP-1013287Stock NumberP-1013287 MLS Number13724912CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Used Cummins ISX12 Spark Plug Adapter, Part # P-1013285 $75 USD Good used Spark plug adapter from a Cummins ISX12 engine. The Spark plug adapter has been visually inspected and is in good condition. The Spark plug adapter has no visible damage. The... ConditionUsedPart NumberP-1013285Stock NumberP-1013285 MLS Number13724908CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISX12 Ignition Coil with Extension, Part # P-1013278 $75 USD Good used Ignition coil with ignition coil extension from a Cummins ISX12 engine. The Ignition coil with Ignition coil extension has been visually inspected and is in good condition. The... ConditionUsedPart NumberP-1013278Stock NumberP-1013278 MLS Number13724884CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins ISX12 Engine Oil Cooler $175 USD Good used Oil cooler with housing from a Cummins ISX12 engine. The Oil cooler with housing has been visually inspected and is in good condition. The Oil cooler with housing has chipped... ConditionUsedPart NumberP-1013275Stock NumberP-1013275 MLS Number13724879CategoryEngine Oil Coolers Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Cummins ISX12 Idler Gear $75 USD Good used Idler gear from a Cummins ISX 12 engine. The Idler gear has been visually inspected and is in good condition. The Idler gear teeth are in good condition. All bolt holes are clean... ConditionUsedPart NumberP-1013273Stock NumberP-1013273 MLS Number13722409CategoryIdler Gears Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX12 Turbocharger / Supercharger for a 2011 Peterbilt 384 $1,395 USD GOOD USED ISX12 TURBOCHARGER WITH ACTUATOR CPL 3438 CM 2250 PART#2842204 2842977 3768191 3773566 3792584 5501267, Serial#: 75000768, Casting#: 75000768 ConditionUsedCPL/ARR3438Fits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2011Part Number2842204 2842977 3768191 3773566 3792584 5501267Stock Number90620-20 MLS Number11286332CategoryTurbochargers / Superchargers Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX12 Engine Block / Cylinder Block for a Peterbilt 384 $2,500 USD USED ISX 12 BLOCK NEEDS CHECKED, Serial#: 2883221, Casting#: 2883221 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Part Number2883221Stock Number90620-11 MLS Number11044499CategoryEngine Blocks / Cylinder Blocks Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX12 Engine Wiring Harness $391.10 USD NEW OEM CUMMINS ISX12/QSX12 ELECTRONIC CONTROL MODULE WIRING HARNESS 4330271, 4352652, 4352665, 4374330 Quantity84ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISX12Stock NumberCMM 4330271 MLS Number10973354CategoryEngine Wiring Harnesses Last Updated5/14/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX12 Liner Kit, Part # 4376168 $200 USD 4376168 ISX Liner Kit, Core Charge: 0 ConditionNewPart Number4376168Stock Number155962 MLS Number12213848CategoryPistons & Rod Parts Last Updated5/14/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2013 Cummins ISX12 Control Module ECM ECU CM2350 5290170 5290171 5317106 5317107 Price Drop $950 USD (GOOD USED / TESTED ) Cummins ISX12 OEM Diesel Engine Control Module, ECM, ECU for sale!!!!!! (LOOK AT PICTURES BROKEN AT CONNECTION PLUG BUT FUCTUNIONAL) Part #: 5290170; Engine Model:... ConditionUsedPart Number5290170Stock NumberE4522 MLS Number14356793CategoryEngine Control Modules (ECM) Last Updated5/11/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos New Aftermarket Cummins ISX12 Oil Pan Kit $895 USD New Aftermarket ISX12 Oil Pan Kit, Material: Steel Quantity4ConditionUsedPart Number4975061Stock Number520-16472 MLS Number14357590CategoryEngine Oil Pans Last Updated5/8/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2018 Rebuilt Cummins ISX12 Engine Block $3,850 USD Rebuilt ISX12 Engine Block ConditionRemanufacturedFits To Make(s)CumminsFits To Model(s)ISX12Will Fit Year(s)2018Part Number2883222Stock Number501-12850 MLS Number14349293CategoryEngine Blocks / Cylinder Blocks Last Updated5/5/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2011 Cummins ISX12 Engine Control Module (ECM) for 2010-2012 Part # 4993120 $1,050 USD (TESTED W/ WARRANTY) 2011 Cummins ISX12 ECM Part # 4993120 For Sale, Pulled off a Cummins ISX Diesel Engine, CM2250, CPL 3438, ESN 75002567, Part # 4993120, 425HP @ 1800RPM, T0761, ECM... ConditionUsedWill Fit Year(s)2010-2012Part Number4993120Stock Number7935 MLS Number13164027CategoryEngine Control Modules (ECM) Last Updated5/4/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX12 Engine Control Module (ECM) Part # 4993120 $1,050 USD (TESTED W/ WARRANTY) Cummins ISX12 ECM Part # 4993120, Pulled off a Cummins ISX12 Diesel Engine, CM2250, CPL 3438, ECM Code CL10062, ESN 75002541, Part # 4993120, ECM Serial # 28356, Stock #... ConditionUsedPart Number4993120Stock Number4987 MLS Number12172162CategoryEngine Control Modules (ECM) Last Updated5/4/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2011 Cummins ISX12 Engine Control Module (ECM) For 2010-2012 Part # 4993120, CM2250 $1,050 USD (GOOD USED BENCHED TESTED w/ WARRANTY) 2011 Cummins ISX12 350V Engine Control Module (ECM) 4993120 For Sale, CM2250, CPL 3439, Part # 4993120, 350HP @ 1800 RPM, ECM Code: CL10078, FITS... ConditionUsedPart Number4993120Stock Number9452 MLS Number13713355CategoryEngine Control Modules (ECM) Last Updated5/4/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2018 Cummins ISX12/15 Engine Control Module (ECM) CM2350, Part # 4358814 $975 USD (GOOD USED BENCHED TESTED) Cummins ISX12/15 Engine Control Module (ECM) CM2350A, 4358814 For Sale, CM2350 x101 / x102, 350 HP @ 1800 RPM, Pulled Off 2019 Peterbilt 520 w/ 2018 ISX12 w/ CPL... ConditionUsedPart Number4358814Stock Number10127 MLS Number14335870CategoryEngine Control Modules (ECM) Last Updated4/28/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX12 Engine Control Module (ECM) for a 2020 Autocar Xpeditor $1,299.99 USD (USED) 2019 CUMMINS ISX12 ENGINE ECM- Serial Number: 22446398, Part Number: 4384413, D/C: 06042019, E/C: IR10005.05 CM2350 5532283 ESN: 75082547 Engine Family: KCEXH0721XAG Engine HP: 350... ConditionUsedFits To Make(s)AutocarFits To Model(s)XpeditorWill Fit Year(s)2020Part Number4384413Stock NumberP-44294 MLS Number11985910CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Cummins ISX12 Turbocharger / Supercharger $1,000 USD Good used Turbo from a Cummins ISX12 engine. The turbo has been visually inspected and is in good condition. The turbo turbine spins freely. The turbo has rust and corrosion. The turbo has... ConditionUsedPart NumberP-100525Stock NumberP-100525 MLS Number12909481CategoryTurbochargers / Superchargers Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Cummins ISX12 Engine Block / Cylinder Block $1,000 USD Good used Block from a Cummins ISX12 engine. The Block has been visually inspected and is in good working condition. The Block has corrosion and rust, please refer to photos. The fittings... ConditionUsedPart NumberP-100387Stock NumberP-100387 MLS Number12848968CategoryEngine Blocks / Cylinder Blocks Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISX12 Engine Control Module (ECM) for a 2012 Peterbilt 365 $999.99 USD (Used) Cummins ISX12. ENGINE ECM- Model Number: 28410537001. Part Number: P4993120, Serial Number: 1T2250A06057183, T1471, Displacement: 11.9L, Horsepower: 425, CPL: 3438, For more... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2012Part Number28410537001Stock NumberP-37878 MLS Number11835444CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX12 Engine Control Module (ECM) $999.99 USD (Used) 2015 Cummins ISX12, ENGINE ECM- 1T2350A04324003 Part Number: 5317106 28410744001 00 TR0 5075 A1 Family Number: FCEXH0729XAE, Displacement: 11.9L, Horsepower: 425, ESN: 75041639, CPL:... ConditionUsedPart Number5317106Stock NumberP-44168 MLS Number11980382CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info