View 3 Photos View 0 Videos Cummins ISB / QSB Engine Control Module Support (ECM) Newly Listed $40 USD (NEW/ TAKEN OFF NEW ENGINE) Cummins Diesel Engine Control Module Support, for sale!!! Part #: 5309218; Stock #: E4426 For more information about this listing, shipping, technical questions... ConditionNewPart Number5309218Stock NumberE4426 MLS Number14141072CategoryEngine Control Modules (ECM) Last Updated2/12/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2017 Cummins ISX15 Crankshaft for a Kenworth T680 Recently Updated Contact for price Cummins ISX15 Crankshaft, STD/STD, Visually Inspected, Has Rust Pitting On Journals. P/N 4319022 (3681910, 4925761, 3691443, 5440757) Engine S/N 79939233, CPL 4586. ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T680Stock Number2017-24 MLS Number14122300CategoryCrankshafts Last Updated2/12/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2017 Cummins ISX15 Engine Block / Cylinder Block for a Kenworth T680 Recently Updated Contact for price Cummins ISX15 Cylinder Block, Visually Inspected. P/N 4298515. Engine S/N 79939233, CPL 4586. ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T680Stock Number2017-23 MLS Number14122297CategoryEngine Blocks / Cylinder Blocks Last Updated2/12/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISX12 G Engine Part Newly Listed $75 USD Good used Exhaust recirculation valve bracket from a Cummins ISX12 G engine. The Exhaust recirculation valve bracket has been visually inspected and is in good condition. The bracket has... ConditionUsedPart NumberP-1014315Stock NumberP-1014315 MLS Number14139888CategoryEngine Miscellaneous Parts Last Updated2/12/2026 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 G Engine Part Newly Listed $75 USD Good used Coil with ignition coil extension from a Cummins ISX12 G engine. The Coil with coil extension has been visually inspected and is in good condition. The Coil with ignition coil... ConditionUsedPart NumberP-1014314Stock NumberP-1014314 MLS Number14139885CategoryEngine Miscellaneous Parts Last Updated2/12/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Cummins ISX12 G Engine Oil Pan Newly Listed $100 USD Good used Oil pan from a Cummins ISX/12 G engine. The Oil pan has been visually inspected and is in good condition. The Oil pan has corrosion and rust, please refer to photos provided. The... ConditionUsedPart NumberP-1014311Stock NumberP-1014311 MLS Number14139883CategoryEngine Oil Pans Last Updated2/12/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISL Engine Oil Pump Recently Updated $225.01 USD STEEL OIL PUMP CUMMINS 6C/ISC/ISL, GEAR TOOTH COUNT 24, SECOND GEAR TOOTH COUNT 23, ConditionNewFits To Make(s)CUMMINSFits To Model(s)ISLStock NumberPAI 141310 MLS Number13910163CategoryEngine Oil Pumps Last Updated2/12/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2004 Cummins ISX 450ST Camshaft for a Peterbilt 378 Recently Updated $699.95 USD Genuine Cummins ISX Injector Camshaft, Measurements: 43" Long and 3.25" Diameter, Take off Cummins ISX450ST Engine with 535,578 miles, Engine Serial: 14044779, Build Date: 11-23-2002,... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16306 MLS Number14104392CategoryCamshafts Last Updated2/12/2026 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 Camshaft for a Peterbilt 378 Recently Updated $649.95 USD Genuine Cummins ISX Valve Camshaft, Measurements: 43" Long and 2.5" Diameter, Take off Cummins ISX450ST Engine with 535,578 miles, Engine Serial: 14044779, Build Date: 11-23-2002,... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16305 MLS Number14104391CategoryCamshafts Last Updated2/12/2026 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 Rocker Arm for a Peterbilt 378 Recently Updated $224.95 USD Cummins Rocker Arm Assembly , Take off Cummins ISX450ST Engine with 535,578 miles, Engine Serial: 14044779, Build Date: 11-23-2002, Casting #'s: 4059304 / 4059294 / 4059351 / 026241 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16301 MLS Number14104387CategoryRocker Arms Last Updated2/12/2026 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 Rocker Arm for a Peterbilt 378 Recently Updated $224.95 USD Cummins Rocker Arm Assembly , Take off Cummins ISX450ST Engine with 535,578 miles, Engine Serial: 14044779, Build Date: 11-23-2002, Casting # 4059353 / 4059297 / 026241 / 4059306 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16300 MLS Number14104386CategoryRocker Arms Last Updated2/12/2026 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 Rocker Arm for a Peterbilt 378 Recently Updated $499.95 USD Cummins Rocker Arm Assembly , Take off Cummins ISX450ST Engine with 535,578 miles, Engine Serial: 14044779, Build Date: 11-23-2002, Casting # 3680167, *comes as a set, with both rocker... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16292 MLS Number14102210CategoryRocker Arms Last Updated2/12/2026 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 Engine Oil Pump for a Peterbilt 378 Recently Updated $59.95 USD Cummins ISX Oil Pump, Take off 2004 Peterbilt 378 with a Cummins ISX450ST Engine with 535,578 miles, P/N: 237320C ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16266 MLS Number14094734CategoryEngine Oil Pumps Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2004 Cummins ISX 450ST Valve Cover for a Peterbilt 378 Recently Updated $69.95 USD Cummins ISX Valve Cover, P/N: 4059375 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16257 MLS Number14094716CategoryValve Covers Last Updated2/12/2026 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 Engine Block / Cylinder Block for a Peterbilt 378 Recently Updated $3,195 USD Cummins ISX Cylinder / Engine Short Block with Crankshaft, Pistons and Rods, Take off 2004 Peterbilt 378 with a Cummins ISX450ST Engine with 535,578 miles , Only Guaranteed as a... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16256 MLS Number14094713CategoryEngine Blocks / Cylinder Blocks Last Updated2/12/2026 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Aftermarket Cummins ISL Oil Pan Kit Newly Listed $485 USD New Aftermarket ISL Oil Pan Kit, Material: Steel ConditionUsedPart Number4376431Stock Number520-16613 MLS Number14139318CategoryEngine Oil Pans Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2000 Used Cummins ISM Gear Housing Newly Listed $350 USD Used ISM Gear Housing, Type: Inner Front Cover ConditionUsedFits To Make(s)CumminsFits To Model(s)ISMWill Fit Year(s)2000Part Number3102777Stock Number507-19580 MLS Number14139303CategoryEngine Covers Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2000 Used Cummins ISM Front Cover Plate Newly Listed $50 USD Used ISM Front Cover Plate, Type: Outer Front Cover ConditionUsedFits To Make(s)CumminsFits To Model(s)ISMWill Fit Year(s)2000Part Number3892697Stock Number507-19581 MLS Number14139302CategoryEngine Covers Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2000 Used Cummins ISM Front Cover Plate Newly Listed $110 USD Used ISM Front Cover Plate, Type: Outer Front Cover ConditionUsedFits To Make(s)CumminsFits To Model(s)ISMWill Fit Year(s)2000Part Number3400811Stock Number507-19582 MLS Number14139300CategoryEngine Covers Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2000 Used Cummins ISM Gear Housing Newly Listed $350 USD Used ISM Gear Housing, Type: Inner Front Cover ConditionUsedFits To Make(s)CumminsFits To Model(s)ISMWill Fit Year(s)2000Part Number3417627Stock Number507-19583 MLS Number14139298CategoryEngine Covers Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 1987 Used Cummins L10 Gear Housing Newly Listed $225 USD Used L10 Gear Housing, Type: Outer Front Cover ConditionUsedFits To Make(s)CumminsFits To Model(s)L10Will Fit Year(s)1987Part Number3818946Stock Number507-19584 MLS Number14139296CategoryEngine Covers Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Aftermarket Cummins N14 Oil Cooler Kit Newly Listed $427.55 USD New Aftermarket N14 Oil Cooler Kit, Type: Oil Cooler ConditionUsedPart Number3413091Stock Number506-13523 MLS Number14139290CategoryEngine Oil Coolers Last Updated2/12/2026 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 ISX Aluminum Oil Pump Newly Listed $570.57 USD New Aftermarket ISX Aluminum Oil Pump, Type: Aluminum Oil Pump Quantity6ConditionUsedPart Number3686938Stock Number551-10488 MLS Number14139289CategoryEngine Oil Pumps Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos New Aftermarket Cummins N14 Oil Pump Kit Newly Listed $564.59 USD New Aftermarket N14 Oil Pump Kit, Type: Oil Pump Kit Quantity2ConditionUsedPart Number3803698Stock Number551-10494 MLS Number14139287CategoryEngine Oil Pumps Last Updated2/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins Air Transfer Tube Part # 3957380 Recently Updated Contact for price (GOOD USED) Cummins 3957380 Air Transfer Elbow Tube For Sale, AATRZ, CA1, Elbow shape, P/N 3957380, Stock# 6709 | Tested Inspected! All our PARTS are TESTED and Ship PRIORITY MAIL!... ConditionUsedPart Number3897380Stock Number6709 MLS Number12521719CategoryEngine Miscellaneous Parts Last Updated2/11/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info