LKQ Heavy Truck Cummins ISX12 Engine Parts For Sale

LKQ Heavy Truck
5846 Crossings Boulevard
Antioch, TN 37013
United States
(855) 905-4910

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LKQ Heavy Truck

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Truck Parts

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Engine Parts

Manufacturer
Cummins

Top-Model
ISX

Model
ISX12

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1 - 25 of 72 listings

Cummins ISX12 Engine Block / Cylinder Block

Cummins ISX12 Engine Block / Cylinder Block

Recently Updated

$1,925.10 USD

CUMMINS OEM ISX12 CYLINDER BLOCK

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2147419
MLS Number	11358136
Category	Engine Blocks / Cylinder Blocks
Last Updated	3/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

$75 USD

USED GTO OEM CUMMINS ISX12 (4591) THERMOSTAT HOUSING, 2883311 THERMOSTAT HOUSING, THERMOSTAT OPENING TEMP (C): 82 C (179.5 F), THERMOSTAT FULL OPEN TEMP (C): 94.4 C (202 F), COOLANT...

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 EPA 13
Stock Number	2464678
MLS Number	14197935
Category	Engine Thermostat Housings
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

$75 USD

USED GTO OEM CUMMINS ISX12 (4892) THERMOSTAT HOUSING, 2883311

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 EPA 13
Stock Number	2458501
MLS Number	14197902
Category	Engine Thermostat Housings
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Mount

Cummins ISX12 Engine Mount

$100 USD

USED NTO OEM CUMMINS ISX12 (4589) FRONT ENGINE SUPPORT, 2870200

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2453548
MLS Number	14197892
Category	Engine Mounts
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins Valve Cover for a Cummins ISX12

Cummins Valve Cover for a Cummins ISX12

$150.24 USD

USED CUMMINS ISX12 VALVE COVER 2883217 / 2870212

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2427743
MLS Number	12981571
Category	Valve Covers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Mount

Cummins ISX12 Engine Mount

$100 USD

USED GTO OEM CUMMINS ISX12 (4875) FRONT ENFINE MOUNT, 2870200

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2427306
MLS Number	14197764
Category	Engine Mounts
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 10

Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 10

$80 USD

USED GTO CAST IRON CUMMINS ISX12 THERMOSTAT HOUSING, 4959845 (FROM UNIT)

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 EPA 10
Stock Number	2403870
MLS Number	14197659
Category	Engine Thermostat Housings
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Rod

Cummins ISX12 Engine Rod

$33 USD

USED GTO CUMMINS ISX12 CONNECTING ROD WITH PISTON, ROD: 2864603 (FROM UNIT), PISTON: 2864607 (FROM UNIT)

Quantity	6
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2403848
MLS Number	12876118
Category	Engine Rods
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Harmonic Balancer

Cummins ISX12 Engine Harmonic Balancer

$150 USD

USED GTO CUMMINS ISX12 VIBRATION DAMPENER, 2864933 (P# FROM UNIT)

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2403839
MLS Number	14197658
Category	Engine Harmonic Balancers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Oil Pump

Cummins ISX12 Engine Oil Pump

$50 USD

USED GTO CUMMINS ISX12 OIL SUMP OIL PUMP, 2864933 (CAST INTO UNIT)

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2403834
MLS Number	12876117
Category	Engine Oil Pumps
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

Cummins ISX12 Engine Thermostat Housing for a Cummins ISX12 EPA 13

$75 USD

Quantity	2
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 EPA 13
Stock Number	CMM 2883311-U
MLS Number	14196099
Category	Engine Thermostat Housings
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Oil Pan

Cummins ISX12 Engine Oil Pan

$100.10 USD

10 GALLON PAN

Quantity	30
Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	CMM 3689002
MLS Number	10967749
Category	Engine Oil Pans
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Harmonic Balancer

Cummins ISX12 Engine Harmonic Balancer

$114.10 USD

DAMPER, VISCOUS VIBRATION

Quantity	12
Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	CMM 2888049
MLS Number	11334956
Category	Engine Harmonic Balancers
Last Updated	3/6/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Rocker Arm

2015 Cummins ISX12 Rocker Arm

Contact for price

ROCKER ARM ASSEMBLY, P/N: 49975244, AUTO PRICE TBD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2597065
MLS Number	14173957
Category	Rocker Arms
Last Updated	2/28/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Rocker Arm

2015 Cummins ISX12 Rocker Arm

Contact for price

ROCKERARM ASSEMBLY, P/N: 4999729, AUTO PRICE TBD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2597064
MLS Number	14173956
Category	Rocker Arms
Last Updated	2/28/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Control Module (ECM)

Cummins ISX12 Engine Control Module (ECM)

$500.34 USD

USED CUMMINS ISX12 ENGINE ECM, 4354538

Condition	Used
Horse Power	5491911 HP
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2426892
MLS Number	12978490
Category	Engine Control Modules (ECM)
Last Updated	2/24/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 EGR Cooler

2015 Cummins ISX12 EGR Cooler

$250.16 USD

EGR COOLER, P/N: 4313836, AUTO PRICE TBD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2597062
MLS Number	14158750
Category	EGR Coolers
Last Updated	2/23/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Control Module (ECM)

Cummins ISX12 Engine Control Module (ECM)

$950 USD

USED CUMMINS ISX ENGINE ECM 5317106

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2608078
MLS Number	14142347
Category	Engine Control Modules (ECM)
Last Updated	2/13/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 Engine Block / Cylinder Block

Cummins ISX12 Engine Block / Cylinder Block

$1,800.24 USD

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	1761366
MLS Number	10968198
Category	Engine Blocks / Cylinder Blocks
Last Updated	2/4/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Wiring Harness

Cummins ISX12 Engine Wiring Harness

$569.10 USD

WIRING HARNES CUMMINS ISX12, PACCAR D92-6220-085670

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2207000
MLS Number	11753018
Category	Engine Wiring Harnesses
Last Updated	1/16/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Rocker Housing for a Cummins ISX12 EPA 13

2015 Cummins ISX12 Rocker Housing for a Cummins ISX12 EPA 13

$350 USD

ROCKER ARM HOUSING, P/N: 2894674

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 EPA 13
Stock Number	2597067
MLS Number	14087579
Category	Rocker Housings
Last Updated	1/14/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 Engine Control Module (ECM)

2016 Cummins ISX12 Engine Control Module (ECM)

$950 USD

USED CUMMINS ISX ENGINE ECM 5317106

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2576677
MLS Number	13977705
Category	Engine Control Modules (ECM)
Last Updated	12/5/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 Engine Oil Pump

Cummins ISX12 Engine Oil Pump

$689.10 USD

OIL PUMP

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	CPS 4374075
MLS Number	11544553
Category	Engine Oil Pumps
Last Updated	11/21/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 Engine Block / Cylinder Block

Cummins ISX12 Engine Block / Cylinder Block

$548.10 USD

W/ LINERS

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	CMM 5440258
MLS Number	10969593
Category	Engine Blocks / Cylinder Blocks
Last Updated	11/18/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 Engine Block / Cylinder Block

Cummins ISX12 Engine Block / Cylinder Block

$1,925.10 USD

BLEM - MUTILATED MID-STOP WILL NEED TO BE COUNTER BORED

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	1812970
MLS Number	10968777
Category	Engine Blocks / Cylinder Blocks
Last Updated	10/2/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

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