Cummins ISC 8.3 Engine Parts For Sale

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2012 Cummins ISC 8.3 Front Engine Cover for a Cummins ISC-8.3 EPA 07

Newly Listed

$80 USD

USED CUMMINS ISC ENGIEN TIMING COVER, OUTER

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC-8.3 EPA 07
Stock Number	2374109
MLS Number	14183969
Category	Front Engine Covers
Last Updated	3/1/2026
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

Used Cummins Isc 8.3L Block

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

Quantity	5
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Part Number	3966430
Stock Number	Ryd 3966430
MLS Number	10898250
Category	Camshafts
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins ISC 8.3 Crankshaft for a Cummins ISC8.3

$650 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...

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Part Number	3065006
Stock Number	Ryd 3065006
MLS Number	10898249
Category	Crankshafts
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins ISC 8.3 Valve Cover for a Cummins ISC8.3

$55 USD

Good used, cleaned and inspected Cummins ISC8.3 valve cover. Part number: 3945615

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Part Number	3945615
Stock Number	Ryd 3945615
MLS Number	10899258
Category	Valve Covers
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Stock Number	Ryd 3958112
MLS Number	11690616
Category	Front Engine Covers
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC8.3
Stock Number	Ryd 3943813
MLS Number	10880916
Category	Front Engine Covers
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins ISC 8.3 Engine Part

$200 USD

Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. - Stock : 3009EL - Cummins ISC / ISL - Exhaust Connection - P/N : 5263009 ---We ship anywhere in Canada...

Condition	Used
Part Number	5263009
Stock Number	3009EL
MLS Number	14058663
Category	Engine Miscellaneous Parts
Last Updated	12/24/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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Cummins ISC 8.3 Engine Control Module (ECM)

$800 USD

P/N 3944105

Condition	Used
Stock Number	1313
MLS Number	14053329
Category	Engine Control Modules (ECM)
Last Updated	1/13/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

Cummins ISC 8.3 Engine Oil Pan

$50 USD

Quality used oil suction connection/oil pick up tube/oil pan sump for a Cummins ISC/ISL 8.3 engine, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not...

Condition	Used
Stock Number	30PS-3923618-STK
MLS Number	13385962
Category	Engine Oil Pans
Last Updated	11/26/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

Cummins ISC 8.3 Front Engine Cover

$50 USD

Quality used rear timing cover for a Cummins ISC/ISL/ISB 8.3 engine, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not precisely match the one shown in...

Condition	Used
Stock Number	30CR-3933384-STK
MLS Number	13385945
Category	Front Engine Covers
Last Updated	11/25/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

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Cummins Valve Cover for a Cummins ISC-8.3

$481.10 USD

COVER, VALVE

Quantity	4
Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISC-8.3
Stock Number	CPS 5263823
MLS Number	11335732
Category	Valve Covers
Last Updated	11/21/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISC 8.3 Piston / Rod

$108 USD

Quality used piston assembly with connecting rod, piston, pin and locks for a Cummins ISC/ISL 8.3 engine, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may...

Quantity	6
Condition	Used
Stock Number	30Q-4932720-STK
MLS Number	13385963
Category	Pistons & Rod Parts
Last Updated	11/21/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

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Cummins ISC 8.3 Engine Oil Pump

$86.95 USD

NEW ISC 6CT ISL LUBE PUMP / OIL PUMP REPLACES CUMMINS 3800828 / 3802278 / 5473376, Serial#: ..., Core Charge: 0, Casting#: 3800828 / 3802278/ 5473376

Condition	New
Part Number	3800828/ 3802278/ 5473376
Stock Number	141317
MLS Number	13905282
Category	Engine Oil Pumps
Last Updated	10/17/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Cummins ISC 8.3 Engine Part

$60 USD

Cummins ISC8.3 Fan Hub Pulley, P/N 5282158. All Used Engine Parts Sold With a 30 Day â€œParts Onlyâ€ Warranty. In The Event Of Failure, The Used Engine Part Will Be Replaced Or A Refund...

Condition	Used
Stock Number	4539113
MLS Number	13892438
Category	Engine Miscellaneous Parts
Last Updated	10/16/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Cummins ISC 8.3 Valve Cover

$85 USD

Quality used valve cover, Cummins ISC/ICL 8.3L, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not precisely match the one shown in the picture....

Quantity	2
Condition	Used
Stock Number	37C-4937553-STK
MLS Number	13379025
Category	Valve Covers
Last Updated	11/18/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

Cummins ISC 8.3 Engine Harmonic Balancer

$150 USD

Quality used vibration damper for a Cummins ISC/ISL 8.3 engine, Low Cost, Warranty, Fast Nationwide Shipping! Please note that the part sent may not precisely match the one shown in the...

Quantity	2
Condition	Used
Stock Number	42-395566-STK
MLS Number	13374887
Category	Engine Harmonic Balancers
Last Updated	11/18/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

Cummins ISC 8.3 Crankshaft

$850 USD

Quality used crankshaft for a cummins ISC/ISL 8.3, backed by our standard warranty. OEM # 3965008, 05T1-12, 171759, CUM3965008, PI171757, Cummins 3965006, Cummins 3965007, Cummins 3965008,...

Quantity	-1
Condition	Used
Stock Number	43C-3965008-STK
MLS Number	13398814
Category	Crankshafts
Last Updated	11/18/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

Cummins ISC 8.3 Valve Cover

$290 USD

Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada and USA. - Stock : 5615VC - Valve Cover - Cummins ISC 8.3L - P/N : 3945615 - Moteur / Engine (S/N: 45855719),...

Condition	Used
Part Number	3945615
Stock Number	5615VC
MLS Number	13788010
Category	Valve Covers
Last Updated	8/30/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Cummins ISC 8.3 Front Engine Cover

$220 USD

Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA - Stock: 3813FC - Cummins ISC 8.3L - Front Cover - P/N : 3943813 - Moteur / Engine S/N: 45855719, Serial#:...

Condition	Used
Part Number	3943813
Stock Number	3813FH
MLS Number	13788009
Category	Front Engine Covers
Last Updated	8/30/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Cummins ISC 8.3 Crankshaft

$1,850 USD

Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. - Stock: 7320CR - P/N : 3917320 / 3918986 - Moteur / Engine : (S/N: 45855719) - Cummins ISC 8.3L -...

Condition	Used
Part Number	3917320 / 3918986
Stock Number	7320CR
MLS Number	13786155
Category	Crankshafts
Last Updated	8/29/2025
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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2011 Cummins ISC8.3 Engine Control Module ECM ECU 4993121 4993120 CM2250

$1,000 USD

(GOOD USED/ TESTED) OEM 2011 Cummins ISC8.3 Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 4993121; Supersession Part #: 4993120; Service Model Name: CM2250; Stock #: E4245 For...

Condition	Used
Part Number	4993121
Stock Number	E4245
MLS Number	13767473
Category	Engine Control Modules (ECM)
Last Updated	8/19/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

Cummins ISC 8.3 Rocker Arm

$10 USD

Quality used valve crosshead for a Cummins ISC/ISL 8.3 engine, backed by our standard warranty. OEM # 3943445 Please Note: The part sent may not exactly match the one pictured. Appearance...

Condition	Used
Stock Number	35H-3943445-STK
MLS Number	13387875
Category	Rocker Arms
Last Updated	11/18/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts

Cummins ISC 8.3 Rocker Arm

$15 USD

Quality used rocker level support for a Cumminbs ISC/ISL 8.3 engine, backed by our standard warranty. OEM # 3941140 Please Note: The part sent may not exactly match the one pictured....

Quantity	6
Condition	Used
Stock Number	35H-3941140-STK
MLS Number	13387873
Category	Rocker Arms
Last Updated	11/18/2025
Location	Big Lake, MN, US
Sold By	Quality Bus and Truck Parts