View 8 Photos View 0 Videos Caterpillar 3126 Engine $5,500 USD Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 5,533 Hours. 40 Pin ECM. 50 PSI oil pressure. 120 day guarantee. ConditionUsedHorse Power350 HPFits To Make(s)CATERPILLARFits To Model(s)3126Stock Number1037990 MLS Number12155562CategoryEngines 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 2011 Detroit DD13 Engine $4,500 USD Good running Detroit DD13 Engine assembly. 760,419 Miles. 66 PSI oil pressure. 120 Day guarantee. ConditionUsedHorse Power450 HPFits To Make(s)DETROITFits To Model(s)DD13Stock Number1037395 MLS Number12155560CategoryEngines 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 2010 Mack MP7 Engine $5,000 USD Good running Mack MP7 engine assembly. 177K miles. 50 psi oil pressure. 120 day guarantee. ConditionUsedHorse Power300 HPFits To Make(s)MACKFits To Model(s)MP7Stock Number1036083 MLS Number12090461CategoryEngines 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 2009 Volvo D13F Engine $4,500 USD Good running Volvo D13F engine aseembly. 542,173 miles. 43 psi oil pressure. 120 day guarantee. ConditionUsedHorse Power425 HPFits To Make(s)VOLVOFits To Model(s)D13FStock Number1035824 MLS Number12018480CategoryEngines 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 2010 Mercedes-Benz OM926 Engine for a Mercedes OM926 $2,750 USD Good Running Mercedes OM926 Engine Assembly. 203K miles, 45 psi oil pressure. 120 day guarantee ConditionUsedHorse Power250 HPFits To Make(s)MERCEDESFits To Model(s)OM926Stock Number1035612 MLS Number12011465CategoryEngines 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 2010 Cummins ISB 6.7L Engine for a Cummins ISB6.7 $4,000 USD Good Running Cummins ISB6.7 Cm2150 engine assembly. 167K miles, 55 psi oil pressure. Harness damaged, 120 day guarantee ConditionUsedHorse Power200 HPFits To Make(s)CUMMINSFits To Model(s)ISB6.7Stock Number1035474 MLS Number11993090CategoryEngines 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 2011 Detroit DD13 Engine $4,500 USD Good Running Detroit DD13 engine assembly. 798,029 miles, 62 psi oil pressure. 120 day guarantee ConditionUsedHorse Power450 HPFits To Make(s)DETROITFits To Model(s)DD13Stock Number1034360 MLS Number11961590CategoryEngines 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 1999 Kubota D905-E Engine $1,000 USD Good running Kubota engine assembly.1312-hours. 120 day guarantee ConditionUsedFits To Make(s)KUBOTAFits To Model(s)D905-EStock Number1031657 MLS Number11746838CategoryEngines 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 1992 Detroit 6V92TA Engine $3,750 USD Good running Detroit 6V92TA DDEC II engine assembly, 193k miles, 60 psi oil pressure. RH rotation. Model# 80677845. 120 day guarantee ConditionUsedHorse Power350 HPFits To Make(s)DETROITFits To Model(s)6V92TAStock Number1029648 MLS Number11875328CategoryEngines 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 Perkins PHASER 180Ti Engine $3,500 USD Good running Phaser 180TI engine assembly. 50+ psi oil pressure. 120 day guarantee ConditionUsedHorse Power180 HPFits To Make(s)PERKINSFits To Model(s)PHASER 180TIStock Number1027702 MLS Number11690632CategoryEngines 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 2009 GMC 6.6L DURAMAX Engine for a GM 6.6 DURAMAX $2,000 USD Good running GM 6.6 Duramax engine assembly, LMM, 279K miles, 120 Day guarantee ConditionUsedHorse Power250 HPFits To Make(s)GMFits To Model(s)6.6 DURAMAXStock Number1020914 MLS Number11185256CategoryEngines 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 Volvo D13M Engine $13,500 USD Good running Volvo D13M engine assembly. 75,269 miles. 35 PSI oil pressure. New camshaft, camshaft bearing turbo mounting studs, turbo gasket and oil pan. Needs oil fill tube and throttle... ConditionUsedHorse Power425 HPFits To Make(s)VOLVOFits To Model(s)D13MStock Number1012281 MLS Number10770395CategoryEngines Last Updated2/25/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton RS404 Rear Differential $500 USD Good used Eaton DS404 Rear, Rear Differential Assembly. 3.70 Ratio. 90 day guarantee for swap or refund Quantity3ConditionUsedRear End3.70 ratioFits To Make(s)EATONFits To Model(s)RS404Stock NumberRyd RS404/3.70/41 MLS Number10295744CategoryDifferentials, Rear Last Updated2/25/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack MP7 Front Engine Cover $120 USD Good used, cleaned and inspected Mack MP7 front cover. Part number: 21890385. Quantity2ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21890385Stock NumberRyd 21890385 MLS Number14134570CategoryFront Engine Covers Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Detroit DD15 Fuel / Water Separator $400 USD Good used, cleand and inspected Detroit DD15 engine oil filter housing assembly with cooler. Part number: A4721801810. Quantity4ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Part NumberA4721801810Stock NumberRyd A4721801810 MLS Number13635000CategoryFuel / Water Separators Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit 6-71N Engine Rod $50 USD Good used, cleaned and inspected Detroit 6-71N connecting rod. Part number: 5144469. Quantity22ConditionUsedFits To Make(s)DETROITFits To Model(s)6-71NPart Number5144469Stock NumberRyd 5144469 MLS Number13607989CategoryEngine Rods Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Mack MP7 Fuel Filter Housing, Part # 21870635 $25 USD Good used, cleaned and inspected Mack MP7 fuel filter housing. Part number: 21870635. ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21870635Stock Number1057290 MLS Number13410804CategoryMiscellaneous Truck Parts Last Updated3/29/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Spicer Rear Differential for a Spicer S23-190 $1,600 USD Good used Spicer S23190 rear, rear differential assembly. 3.58 ratio. 90 day guarantee for swap or refund ConditionUsedRear End3.58 ratioFits To Make(s)SPICERFits To Model(s)S23-190Stock NumberRyd S23190/3.58/46 MLS Number11358456CategoryDifferentials, Rear Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos GMC 6.6L DURAMAX Hydraulic Cylinder for a GM 6.6 DURAMAX $452.38 USD New Aftermarket Chevrolet Duramax 6.6L LML EGR Valve Application Summary: Chevrolet 2014-11, GMC 2014-11 3 Year Unlimited Mile warranty ConditionNewFits To Make(s)GMFits To Model(s)6.6 DURAMAXPart Number12635704Stock NumberDOR 904-936 MLS Number13410783CategoryHydraulic Cylinders Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Spicer S110-S Rear Differential $700 USD Good used Spicer S110-S rear, rear differential assembly. 4.56 ratio. 90 day guarantee for swap or refund ConditionUsedRear End4.56 ratioFits To Make(s)SPICERFits To Model(s)S110-SStock NumberRyd S110-S/4.56/34 MLS Number11121779CategoryDifferentials, Rear Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar C15 Cylinder Head for a Caterpillar C-15 $3,837 USD NEW COMPLETE AFTERMARKET CAT C-15 ACERT CYLINDER HEAD WITH INCOL EXHAUST VALVES. HEAD BOLTS AND WASHERS INCLUDED VACUUM, PRESSURE AND FUEL LINE TESTED ONE YEAR WARRANTY FROM DATE OF... Quantity4ConditionNewFits To Make(s)CATERPILLARFits To Model(s)C-15Part NumberJ2239250EIStock NumberJTP J2239250EI MLS Number11081795CategoryCylinder Heads Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack MP7 Flywheel $120 USD Good used, cleaned and inspected Mack MP7 flywheel. Part number: 21514072 Quantity5ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21514072Stock NumberRyd 21514072 MLS Number10859703CategoryFlywheels Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack MP7 Camshaft $400 USD Good used, cleaned and inspected Mack MP7 Camshaft. Part number: 21425447 Quantity8ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21425447Stock NumberRyd 21425447 MLS Number10859698CategoryCamshafts Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Spicer S110L Rear Differential $850 USD Good used Spicer S110-L rear, rear differential assembly. 4.56 ratio. 90 day guarantee for swap or refund ConditionUsedRear End4.56 ratioFits To Make(s)SPICERFits To Model(s)S110LStock NumberRyd S110L/4.56/34 MLS Number10747879CategoryDifferentials, Rear Last Updated2/26/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21720495-P03. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity2ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21720495-P03Stock NumberRyd 21720495-P03 MLS Number10480094CategoryEngine Control Modules (ECM) Last Updated2/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info