View 1 Photo View 0 Videos Cummins ISC 8.3 Crankshaft $325 USD Good used, machine shop inspected and polished Cummins ISC8.3 Crankshaft. Part Number: 3065006 Machine shop performed the following:, - Run brush down oil hole passages, - Jet wash... ConditionUsedPart Number3065006Stock NumberRyd 3065006 MLS Number10898249CategoryCrankshafts Last Updated9/24/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISC 8.3 Valve Cover $55 USD Good used, cleaned and inspected Cummins ISC8.3 valve cover. Part number: 3945615 Quantity2ConditionUsedPart Number3945615Stock NumberRyd 3945615 MLS Number10899258CategoryValve Covers Last Updated7/22/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISC 8.3CR Engine Rod $25 USD Good used and inspected Cummins ISC 8.3CR Connecting Rod. Part Number: 3970852, 3967348, 3969348, 3971817, 3971394, 4947898, 5266243. 30 day guarantee for swap or refund Quantity16ConditionUsedPart Number3970852Stock NumberRyd 3970852 MLS Number10588730CategoryEngine Rods Last Updated7/22/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISC 8.3 Camshaft $245.01 USD New Cummins ISC8.3 camshaft. Part number: 5283931, 3966430, 3966431 Quantity7ConditionNewPart Number5283931Stock NumberXZA 5283931 MLS Number11561529CategoryCamshafts Last Updated7/11/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISC 8.3CR Front Engine Cover $100 USD Good used, cleaned and inspecgted Cummins ISC 8.3CR front cover, Part number: 3958112 Quantity7ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC 8.3CRStock NumberRyd 3958112 MLS Number10588729CategoryFront Engine Covers Last Updated5/15/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISC 8.3 Front Engine Cover for a Cummins ISC8.3 $100 USD Good used, cleaned and inspected Cummins ISC8.3 Front Cover. Part Number: 3958112 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC8.3Stock NumberRyd 3958112 MLS Number11690616CategoryFront Engine Covers Last Updated5/15/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISC 8.3CR Intake Manifold $75 USD Good used, cleaned and inspected Cummins ISC 8.3CR intake manifold elbow. Part number: 3968371. ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC 8.3CRPart Number3968371Stock NumberRyd 3968371 MLS Number14315413CategoryIntake Manifolds Last Updated4/16/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISC 8.3CR Engine Control Module (ECM) $100 USD Good used, cleaned and inspected Cummins ISC 8.3CR ecm cooling plate with fuel pump. Part number: 4947996. ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC 8.3CRPart Number4947996Stock NumberRyd 4947996 MLS Number14093141CategoryEngine Control Modules (ECM) Last Updated1/15/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISC 8.3CR Valve Cover $55 USD Good used, cleaned and inspected Cummins ISC 8.3CR valve cover. Part number: 4937555 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC 8.3CRPart Number4937555Stock NumberRyd 4937555 MLS Number10887918CategoryValve 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 Cummins ISC 8.3 Camshaft for a Cummins ISC8.3 $250 USD Good used, cleaned and inspected Cummins ISC8.3 camshaft. Part number: 3966430, 3966431 Quantity5ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC8.3Part Number3966430Stock NumberRyd 3966430 MLS Number10898250CategoryCamshafts 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 Cummins ISC 8.3 Front Engine Cover for a Cummins ISC8.3 $75 USD Good used, cleaned and inspected Cummins ISC8.3 Front Cover. Part Number: 3943813 Quantity2ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISC8.3Stock NumberRyd 3943813 MLS Number10880916CategoryFront Engine Covers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info