LKQ Heavy Truck Cummins ISX12 G 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

Category
Engine Parts

Manufacturer
Cummins

Top-Model
ISX

Model
ISX12 G

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1 - 25 of 40 listings

Cummins ISX12 G Engine Oil Cooler

Cummins ISX12 G Engine Oil Cooler

Newly Listed

$120 USD

USED NTO OEM CUMMINS ISX12G (3647) ENGINE OIL COOLER ASSY, 4955831 ENGINE OIL COOLER, FILTER AND COOLER HEAD, USES ONE ALUMINUM OIL COOLER, LUB OIL FILTER HEAD THREAD: M95 X 2.5,...

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2461479
MLS Number	14197917
Category	Engine Oil Coolers
Last Updated	3/1/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

BLEM - SURFACE FINISH ON MAINS

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2090175
MLS Number	10975010
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

BLEM - SURFACE FINISH ON MAINS

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2090174
MLS Number	10975008
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

BLEM - SURFACE FINISH ON MAINS

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2090173
MLS Number	10975005
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2090172
MLS Number	10975002
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2085353
MLS Number	10974818
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$1,995.10 USD

CUMMINS ISX/QSX 12 LITER EPA17 CYLINDER BLOCK

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2104844
MLS Number	11048714
Category	Engine Blocks / Cylinder Blocks
Last Updated	1/14/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$1,995.10 USD

BLEM - MAIN # 2 FAILED TORQUE INPUT

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2122056
MLS Number	11143806
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$1,995.10 USD

BLEM - LIGHT DAMAGE ON MAIN #1 THREAD

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2122005
MLS Number	11143800
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Oil Pump

Cummins ISX12 G Engine Oil Pump

$3,000 USD

USED NTO OEM CUMMINS ISX12G (3647) LUBRICATING OIL PUMP, 2883218 4374075

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2462038
MLS Number	13243630
Category	Engine Oil Pumps
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

BLEM: DAMAGED DOWEL ON #1 MAIN CAP

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2161260
MLS Number	11445569
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

CUMMINS OEM ISX12G CYLINDER BLOCK -- OEM BLEM -- 5665200 BLEM - GALLING ON OIL PAN RAIL

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2167943
MLS Number	11500212
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

CUMMINS OEM ISX12 G CYLINDER BLOCK -- OEM BLEM -- BLEM: STRIPPED HEAD BOLT HOLE

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2172544
MLS Number	11519067
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

CUMMINS OEM ISX12 G CYLINDER BLOCK -- OEM BLEM -- BLEM: STRIPPED HEAD BOLT HOLE

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2172546
MLS Number	11519068
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

CUMMINS OEM ISX12 G CYLINDER BLOCK -- OEM BLEM -- BLEM: STRIPPED HEAD BOLT HOLE

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2172564
MLS Number	11519073
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

BLEM - GOUGING ON PAN RAIL

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2130491
MLS Number	11200191
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

BLEM - GOUGING ON PAN RAIL

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2130495
MLS Number	11200192
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

BLEM - MAIN CAPS ON 4 5 SHOW GALLING

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2137166
MLS Number	11258391
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,769.10 USD

BLEM - GALLING ON #4 MAIN CAP

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2137173
MLS Number	11258392
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

BLEM - SURFACE FINISH ON MAINS

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2090176
MLS Number	10975013
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
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LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

BLEM - GALLING ON OIL PAN SEAL SURFACE

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2104842
MLS Number	11048713
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,571.10 USD

CUMMINS OEM ISX12G CYLINDER BLOCK -- OEM BLEM -- 5665200 BLEM - SLIGHT DAMAGE TO HEAD DECK SURFACE

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2111296
MLS Number	11082185
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,500.24 USD

BLEM - MAINS TORQUED TOO MANY TIMES, SURFACE RUST

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2121179
MLS Number	11139776
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Cummins ISX12 G Engine Block / Cylinder Block

Cummins ISX12 G Engine Block / Cylinder Block

$2,500.24 USD

WASH INSPECT

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2121997
MLS Number	11143799
Category	Engine Blocks / Cylinder Blocks
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

Cummins ISX12 G Engine Wiring Harness

Cummins ISX12 G Engine Wiring Harness

$650.10 USD

ENGINE WIRING HARNESS, D92-1142-84311, ISX12G 2018 2.1M

Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2217873
MLS Number	11874921
Category	Engine Wiring Harnesses
Last Updated	6/2/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

(855) 905-___ SHOW
NUMBERCall Seller

LKQ Heavy Truck

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