View 2 Photos View 0 Videos Detroit DD15 Exhaust Manifold $150 USD Good used, cleaned and inspected 3 piece Detroit DD15 exhuast manifold. Part number: 4721422201/4721422401/4721422201 Quantity2ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Stock NumberRyd 4721422401 MLS Number12593199CategoryExhaust Manifolds Last Updated1/1/2026 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 Valve Cover $75 USD Good used, cleaned and inspected Detroit DD15 valve cover. Part number: A472010XX30, A4720102230. Quantity11ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Part NumberA472010XX30Stock NumberRyd A472010XX30 MLS Number11452873CategoryValve Covers Last Updated1/1/2026 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 Exhaust Manifold $150 USD Good used, cleaned and inspected 3 piece Detroit DD15 exhaust manifold. Part number: 4721400714 / 4721421401 / 4721400714. ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Stock NumberRyd 4721421001004 MLS Number11305935CategoryExhaust Manifolds Last Updated1/1/2026 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 Valve Cover $350 USD Good used and inspected Detroit DD15 valve cover spacer. Part number: A4720510202 Quantity7ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Part NumberA4720510202Stock NumberRyd A4720510202 MLS Number11452868CategoryValve Covers Last Updated1/1/2026 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 DD15 Rocker Arm $200 USD Good used, cleaned and sinpected Detroit DD15 intake rocker arm assembly. Part number: A4720101, A4720501531 Quantity16ConditionUsedFits To Make(s)DETROITFits To Model(s)DD15Part NumberA4720101Stock NumberRyd A4720101 MLS Number13048188CategoryRocker Arms Last Updated1/1/2026 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 6-71T Flywheel Housing $350 USD Good used, cleaned and inspected Detroit 6-71T flywheel housing. Part number: 5144812 Quantity2ConditionUsedFits To Make(s)DETROITFits To Model(s)6-71TPart Number5144812Stock NumberRyd 5144812 MLS Number11379968CategoryFlywheel Housings Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3306 DI Engine Harmonic Balancer for a Caterpillar 3306DI $100 USD Good used, cleaned and inspected Caterpillar 3306DI harmonic balancer. Part number: 4W337 Quantity2ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3306DIPart Number4W337Stock NumberRyd 4W337 MLS Number11452866CategoryEngine Harmonic Balancers Last Updated1/1/2026 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 8.2N Valve Cover $50 USD Good used, cleaned and inspected Detroit 8.2N valve cover. Part number: 88K21A ConditionUsedFits To Make(s)DETROITFits To Model(s)8.2NPart Number88K21AStock NumberRyd 88K21A MLS Number11305932CategoryValve Covers Last Updated1/1/2026 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 Series 50 Valve Cover $75 USD Good used, cleaned and inspected Detroit Series 50 valve cover. Part number: 60476R45 ConditionUsedFits To Make(s)DETROITFits To Model(s)Series 50Part Number60476R45Stock NumberRyd 60476R45 MLS Number11452865CategoryValve Covers Last Updated1/1/2026 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 Series 50 Valve Cover $75 USD Good used, cleaned and inspected Detroit Series 50 valve cover spacer. Part number: 23511635 Quantity3ConditionUsedFits To Make(s)DETROITFits To Model(s)Series 50Part Number23511635Stock NumberRyd 23511635 MLS Number11524383CategoryValve Covers Last Updated1/1/2026 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 Series 50 Intake Manifold $100 USD Good used, cleaned and inspected Detroit Series 50 intake manifold. Part number: 23517436 Quantity2ConditionUsedFits To Make(s)DETROITFits To Model(s)Series 50Part Number23517436Stock NumberRyd 23517436 MLS Number11305931CategoryIntake Manifolds Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos International MaxxForce 11 Engine Control Module (ECM) $550 USD Good used, cleaned and inspected International Navistar ECM for MAXXFORCE 11/13 engine . Part Number: 3006706C91. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be... ConditionUsedFits To Make(s)INTERNATIONALFits To Model(s)MAXXFORCE 11Part Number3006706C91Stock NumberRyd 3006706C91 MLS Number11899729CategoryEngine Control Modules (ECM) Last Updated1/1/2026 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 DD13 Flywheel $150 USD Good used, cleaned and inspected Detroit DD13 flywheel. Part number: 4720320001 Quantity3ConditionUsedFits To Make(s)DETROITFits To Model(s)DD13Part NumberR4720320001Stock NumberRyd 4720320001 MLS Number11569361CategoryFlywheels Last Updated1/1/2026 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 Series 50 Intake Manifold $100 USD Good used, cleaned and inspected Detroit Series 50 intake manifold. Part number: 23530934 ConditionUsedFits To Make(s)DETROITFits To Model(s)Series 50Part Number23530934Stock NumberRyd 23530934 MLS Number11305919CategoryIntake Manifolds Last Updated1/1/2026 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 Series 50 Exhaust Manifold $100 USD Good used, cleaned and inspected Detroit Series 50 exhaust manifold. Part number: 23511665 Quantity3ConditionUsedFits To Make(s)DETROITFits To Model(s)SERIES 50Stock NumberRyd 23511665 MLS Number11305918CategoryExhaust Manifolds Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Rockwell RSL-23-180 Rear Differential $750 USD Good used Rockwell RSL-23-180 locking rear, rear differential assembly. 3.07 ratio. 90 day guarantee for swap or refund Quantity2ConditionUsedRear End3.07 ratioFits To Make(s)ROCKWELLFits To Model(s)RSL-23-180Stock NumberRyd RSL-23-180/3.07 MLS Number11387160CategoryDifferentials, Rear Last Updated1/1/2026 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 23070-S Rear Differential $850 USD Good used Eaton 23070-S Rear, Rear Differential Assembly. 4.88 Ratio. 90 day guarantee for swap or refund Quantity2ConditionUsedRear End4.88 ratioFits To Make(s)EATONFits To Model(s)23070-SStock NumberRyd 23070-S/4.88/36 MLS Number11459033CategoryDifferentials, Rear Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406B Valve Cover $50 USD Good used, cleaned and inspected Caterpillar 3406B valve cover. Part number: 4N4536, 7E-0330 Quantity2ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BPart Number4N4536Stock NumberRyd 4N4536 MLS Number11452864CategoryValve Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406B Flywheel Housing $275 USD Good used, cleaned and inspected Caterpillar 3406B flywheel housing. Part number: 9N5018 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BPart Number9N5018Stock NumberRyd 9N5018 MLS Number11305914CategoryFlywheel Housings Last Updated1/1/2026 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. 3.25 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End3.25 ratioFits To Make(s)EATONFits To Model(s)RS404Stock NumberRyd RS404/3.25/41 MLS Number11999592CategoryDifferentials, Rear Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Rockwell RSL-20-145 Rear Differential $750 USD Good used Rockwell RSL-20-145 full locking rear, rear differential assembly. 5.57 ratio. 90 day guarantee for swap or refund ConditionUsedRear End5.57 ratioFits To Make(s)ROCKWELLFits To Model(s)RSL-20-145Stock NumberRyd RSL-20-145/5.57 MLS Number12517972CategoryDifferentials, Rear Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C7 Flywheel Housing for a Caterpillar C-7 $200 USD Good used, cleaned and inspected Caterpillar C-7 flywheel housing. Part number: 276-8802 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)C-7Part Number276-8802Stock NumberRyd 276-8802 MLS Number12064221CategoryFlywheel Housings Last Updated1/1/2026 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 Series 60 14.0L DDEC VI Front Engine Cover for a Detroit SERIES 60 14.0 $175 USD Good used, cleaned and inspected Detroit Series 60 14.0 DDEC VI front cover. Part number: 23535179 Quantity5ConditionUsedFits To Make(s)DETROITFits To Model(s)SERIES 60 14.0Part Number23535179Stock NumberRyd 23535179 MLS Number11305907CategoryFront Engine Covers Last Updated1/1/2026 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 VARIOUS MACK MODELS Hub for a Mack VARIOUS MODELS $150 USD Good used, cleaned and inspected Conmet Hub. Part Number: 1026833 ConditionUsedFits To Make(s)MACKFits To Model(s)VARIOUS MACK MODELSPart Number1026833Stock NumberRyd 1026833 MLS Number11455515CategoryHubs Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Rockwell RSL-23-160 Rear Differential $750 USD Good used Rockwell RSL-23-160 full locking rear, rear differential assembly. 3.42 ratio. 90 day guarantee for swap or refund Quantity3ConditionUsedRear End3.42 ratioFits To Make(s)ROCKWELLFits To Model(s)RSL-23-160Stock NumberRyd RSL-23-160/3.42 MLS Number12018472CategoryDifferentials, Rear Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info