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Cummins ISX12 G Engine Parts For Sale

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   Cam Followers (1)    Cam Gears (1)    Camshaft Housings (3)    Camshafts (1)    EGR Coolers (2)    EGR Valves (1)    Engine Blocks / Cylinder Blocks (23)    Engine Brackets (4)    Engine Brakes / Jake Brakes (5)    Engine Control Modules (ECM) (8)    Engine Covers (1)    Engine Gears (2)    Engine Harmonic Balancers (4)    Engine Miscellaneous Parts (58)    Engine Mounts (2)    Engine Oil Coolers (5)    Engine Oil Dipsticks (1)    Engine Oil Pans (4)    Engine Oil Pumps (7)    Engine Plumbing (1)    Engine Pulleys (1)    Engine Rods (2)    Engine Sensors (1)    Engine Valve Trains (1)    Engine Valves & Parts (1)    Engine Wiring Harnesses (2)    Front Engine Covers (4)    Pistons & Rod Parts (1)    Rocker Arms (4)    Rocker Housings (2)    Valve Covers (2)
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   ISX12 G (155)
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Showing 26 - 50 of 155 Engine Part Listings

26 - 50 of 155 listings
26 - 50 of 155 listings
Cummins ISX12 G Cylinder Block Stiffener Plate, Part # 2883240

Cummins ISX12 G Cylinder Block Stiffener Plate, Part # 2883240

$100 USD
Good used, cleaned and inspected Cummins ISX12 G cylinder block stiffener plate. Part number: 2883240.
Quantity2
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISX12 G
Part Number2883240
Stock NumberRyd 2883240
MLS Number14213241
CategoryEngine Miscellaneous Parts
Last Updated3/21/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Cummins ISX12 G Engine Oil Cooler

Cummins ISX12 G Engine Oil Cooler

$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,...
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISX12 G
Stock Number2461479
MLS Number14197917
CategoryEngine Oil Coolers
Last Updated3/1/2026
Location
Athens, GA, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
Cummins ISX12 G Engine Control Module (ECM)

Cummins ISX12 G Engine Control Module (ECM)

$500 USD
Good used, cleaned, tested and inspected Cummins ECM. Part Number: 2897462. 30 day guarantee for swap or refund if not programmable. ECM's need to be programmed for your application
ConditionUsed
Fits To Make(s)CUMMINS
Fits To Model(s)ISX12 G
Stock Number1058496
MLS Number14110914
CategoryEngine Control Modules (ECM)
Last Updated2/18/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
Cummins ISX12 G Exhaust Recirculation Cooler Support, Part # P-1014313

Cummins ISX12 G Exhaust Recirculation Cooler Support, Part # P-1014313

$100 USD
Good used Exhaust recirculation cooler support from a Cummins ISX12 G engine. The Exhaust recirculation cooler support has been visually inspected and is in good condition. The support has...
ConditionUsed
Part NumberP-1014313
Stock NumberP-1014313
MLS Number14142249
CategoryEngine Miscellaneous Parts
Last Updated3/21/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 G Cam Follower

Cummins ISX12 G Cam Follower

$150 USD
Good used Cam fallowers and shaft from a Cummins ISX12 G engine. The Cam fallowers and shaft has been visually inspected and is in good condition. The Cam fallowers and shaft has no visible...
ConditionUsed
Part NumberP-1014312
Stock NumberP-1014312
MLS Number14142248
CategoryCam Followers
Last Updated2/13/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 G Exhaust Recirculation Valve Bracket, Part # 2870112

Cummins ISX12 G Exhaust Recirculation Valve Bracket, Part # 2870112

$75 USD
Good used Exhaust recirculation valve bracket from a Cummins ISX12 G engine. The Exhaust recirculation valve bracket has been visually inspected and is in good condition. The bracket has...
ConditionUsed
Part NumberP-1014315
Stock NumberP-1014315
MLS Number14139888
CategoryEngine Miscellaneous Parts
Last Updated3/21/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 G Ignition Coil with Extension, Part # P-1014314

Cummins ISX12 G Ignition Coil with Extension, Part # P-1014314

$75 USD
Good used Coil with ignition coil extension from a Cummins ISX12 G engine. The Coil with coil extension has been visually inspected and is in good condition. The Coil with ignition coil...
ConditionUsed
Part NumberP-1014314
Stock NumberP-1014314
MLS Number14139885
CategoryEngine Miscellaneous Parts
Last Updated3/21/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 G Engine Oil Pan

Cummins ISX12 G Engine Oil Pan

$100 USD
Good used Oil pan from a Cummins ISX/12 G engine. The Oil pan has been visually inspected and is in good condition. The Oil pan has corrosion and rust, please refer to photos provided. The...
ConditionUsed
Part NumberP-1014311
Stock NumberP-1014311
MLS Number14139883
CategoryEngine Oil Pans
Last Updated2/12/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
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River Valley Truck Parts
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