View 6 Photos View 0 Videos Used Cummins ISM Valve Cover $75 USD Used ISM Valve Cover, Side: N/A, Material: Composite Quantity2ConditionUsedSideN/APart Number3080373Stock Number556-10640 MLS Number14071701CategoryValve Covers Last Updated1/6/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins QSB 3857 Engine $17,500 USD ConditionUsedCPL/ARR3857Horse Power225 HPFits To Make(s)CUMMINSFits To Model(s)QSB 3857Stock Number2517866 MLS Number13697588CategoryEngines Last Updated1/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2018 Cummins X15 Engine for a Cummins X15 4342 $11,000.45 USD ConditionUsedUsage882,500 MilesCPL/ARRCPL:4342Fits To Make(s)CUMMINSFits To Model(s)X15 4342Stock Number2589591 MLS Number14045278CategoryEngines Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2018 Cummins ISX15 Left Fuel / Water Separator $250.24 USD FUEL WATER SEPARATOR ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISX15SideLeftStock Number2589553 MLS Number14049799CategoryFuel / Water Separators Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1986 Cummins BC3-290 Engine Harmonic Balancer $300 USD ConditionUsedFits To Make(s)CUMMINSFits To Model(s)BC3-290Stock Number2594225 MLS Number14071614CategoryEngine Harmonic Balancers Last Updated1/7/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2000 Cummins N14 CELECT Engine Harmonic Balancer for a Cummins N14 CELECT 410-435 HP $300 USD USED DAMPNER ConditionUsedFits To Make(s)CUMMINSFits To Model(s)N14 CELECT 410-435 HPStock Number2594223 MLS Number14071612CategoryEngine Harmonic Balancers Last Updated1/6/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins ISX12 G Engine Part $75 USD Good used Air inlet pipe from a Cummins ISX12 G engine. The Air inlet pipe has been visually inspected and is in good condition. The Air inlet pipe has minor corrosion. The connector is... ConditionUsedPart NumberP-1014274Stock NumberP-1014274 MLS Number14071601CategoryEngine Miscellaneous Parts Last Updated1/6/2026 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 G Rocker Arm $125 USD Good used Rocker arms with shaft from a Cummins ISX12 G engine. The Rocker arms with shaft has been visually inspected and is in good condition. The Rocker arms with shaft has minor rust.... ConditionUsedPart NumberP-1014272Stock NumberP-1014272 MLS Number14071599CategoryRocker Arms Last Updated1/6/2026 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 G Rocker Arm $125 USD Good used Rocker arms with shaft from a Cummins ISX12 G engine. The Rocker arms with shaft has been visually inspected and is in good condition. The Rocker arms have minor rust. The Rocker... ConditionUsedPart NumberP-1014271Stock NumberP-1014271 MLS Number14071598CategoryRocker Arms Last Updated1/6/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Cummins ISX12 G Piston / Rod $150 USD Good used Piston and Rod from a Cummins ISX12 G engine. The Piston and Rod has been visually inspected and is in good condition. The Piston and Rod has minor damage, please refer to photos... ConditionUsedPart NumberP-1014270Stock NumberP-1014270 MLS Number14071597CategoryPistons & Rod Parts Last Updated1/6/2026 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 G Engine Part $75 USD Good used Cover plate from a Cummins ISX12 G engine. The Cover plate has been visually inspected and is in good condition. The cover plate has minor damage, please refer to photos provided.... ConditionUsedPart NumberP-1014266Stock NumberP-1014266 MLS Number14071595CategoryEngine Miscellaneous Parts Last Updated1/6/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISX12 G Engine Part $75 USD Good used Gear cover from a Cummins ISX12 G engine. The Gear cover has been visually inspected and is in good condition. The Gear cover has no visible damage. All bolt holes are clean and... ConditionUsedPart NumberP-1014265Stock NumberP-1014265 MLS Number14071593CategoryEngine Miscellaneous Parts Last Updated1/6/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2013 Cummins ISX15 Engine Control Module (ECM) $810 USD P4993120, 1T2250A08066995, T0422, CPL 3719 ConditionUsedHorse Power425 HPFits To Make(s)CUMMINSFits To Model(s)ISX15Stock Number2294454 MLS Number12282066CategoryEngine Control Modules (ECM) Last Updated1/6/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2013 Cummins ISX15 Engine for a Cummins ISX15 3719 $17,000.15 USD ConditionUsedUsage910,316 MilesCPL/ARR3719Horse Power425 HPFits To Make(s)CUMMINSFits To Model(s)ISX15 3719Stock Number2202243 MLS Number12272565CategoryEngines Last Updated1/6/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2004 Cummins ISX 450ST Flywheel for a Peterbilt 378 $120 USD Cummins ISX Flywheel, Clutch: Flat, Clutch Size: 15.5, May need to be turned prior to installation, Casting #: 3680921R ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16067 MLS Number14030189CategoryFlywheels Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2004 Cummins ISX 450ST Flywheel Housing for a Peterbilt 378 $599.95 USD Cummins ISX Flywheel Housing, Take off 2004 Peterbilt 378 with a Cummins ISX 450ST Engine, P/N: 3102195 / 3102196 / 6483635 / 3103584 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16058 MLS Number14027810CategoryFlywheel Housings Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2004 Cummins ISX 450ST Exhaust Manifold for a Peterbilt 378 $199.95 USD Genuine Cummins ISX 3 Piece Exhaust Manifold, Take off 2004 Peterbilt 378 with a Cummins ISX 450ST Engine, Casting #'s : 3682348 / 3682549 / 36872491 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16055 MLS Number14027808CategoryExhaust Manifolds Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2004 Cummins ISX 450ST Engine Thermostat Housing for a Peterbilt 378 $89.95 USD Genuine Cummins ISX Thermostat Housing, Casting # 3683130 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16029 MLS Number14021903CategoryEngine Thermostat Housings Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2004 Cummins ISX 450ST Turbocharger / Supercharger for a Peterbilt 378 $48.99 USD Genuine Cummins ISX Intake Manifold, Material: Aluminum, Casting # 3682489 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16027 MLS Number14021901CategoryTurbochargers / Superchargers Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2004 Cummins ISX 450ST Engine Thermostat Housing for a Peterbilt 378 $74.95 USD Genuine Cummins Thermostat Housing Cover, Material: Steel, Casting# 3682667 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16024 MLS Number14021898CategoryEngine Thermostat Housings Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2004 Cummins ISX 450ST Turbocharger / Supercharger for a Peterbilt 378 $48.99 USD Genuine Cummins Air Inlet Adapter, Material: Aluminum, Casting # 3682676 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16023 MLS Number14021897CategoryTurbochargers / Superchargers Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2004 Cummins ISX 450ST Turbocharger / Supercharger for a Peterbilt 378 $49.95 USD Cummins Air Transfer Connection / ISX Turbo Elbow, Material: Aluminum, Casting # 3682675 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16022 MLS Number14021896CategoryTurbochargers / Superchargers Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Cummins ISX15 Crankshaft for a Peterbilt 579 $2,495.95 USD Cummins ISX15 crankshaft. OEM #4925762 supersede # 4393462, 5440758, 3691444, 4330732, Visual inspected only. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number14167 MLS Number13679432CategoryCrankshafts Last Updated1/6/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1994 Used, Cummins 6BT, 5.9L Mechanical, Inline 6, 12 Valve, 175HP, Dash Miles: $4,500 USD Used, Cummins 6BT, 5.9L Mechanical, Inline 6, 12 Valve, 175HP, Dash Miles: 070,375, ESN: 44877341 brake: No, Core Charge: 1250.00, Horse Power: 175, ARR/CPL: 1527 ConditionUsedCPL/ARR1527Horse Power175 HPFits To Make(s)FORDFits To Model(s)F700Will Fit Year(s)1994Stock Number543895 MLS Number13965223CategoryEngines Last Updated1/6/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1994 Used, Cummins 6BT, 5.9L Mechanical, 175HP, Cpl: 1527, Dash Miles: 073,640, Esn $4,500 USD Used, Cummins 6BT, 5.9L Mechanical, 175HP, CPL: 1527, Dash Miles: 073,640, ESN 44877353 brake: No, Core Charge: 1250.00, Horse Power: 175, ARR/CPL: 1527 ConditionUsedCPL/ARR1527Horse Power175 HPFits To Make(s)FORDFits To Model(s)F700Will Fit Year(s)1994Stock Number543890 MLS Number13963161CategoryEngines Last Updated1/6/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info