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Used Cummins ISX12 G Engine Parts For Sale

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Engine Parts (131)
   Cam Followers (1)    Cam Gears (1)    Camshaft Housings (3)    Camshafts (2)    EGR Coolers (2)    EGR Valves (1)    Engine Blocks / Cylinder Blocks (3)    Engine Brackets (4)    Engine Brakes / Jake Brakes (5)    Engine Control Modules (ECM) (7)    Engine Covers (1)    Engine Gears (2)    Engine Harmonic Balancers (4)    Engine Miscellaneous Parts (57)    Engine Mounts (2)    Engine Oil Coolers (4)    Engine Oil Dipsticks (1)    Engine Oil Pans (4)    Engine Oil Pumps (7)    Engine Plumbing (1)    Engine Pulleys (1)    Engine Rods (2)    Engine Valve Trains (1)    Engine Valves & Parts (1)    Engine Wiring Harnesses (1)    Front Engine Covers (4)    Pistons & Rod Parts (1)    Rocker Arms (4)    Rocker Housings (2)    Valve Covers (2)
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   ISX12 G (131)
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Showing 1 - 25 of 131 Engine Part Listings

1 - 25 of 131 listings
1 - 25 of 131 listings
Cummins ISX12 G Engine Part

Cummins ISX12 G Engine Part

Newly Listed
$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 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 Cam Follower

Cummins ISX12 G Cam Follower

Newly Listed
$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 Engine Part

Cummins ISX12 G Engine Part

Newly Listed
$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 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
Cummins ISX12 G Engine Part

Cummins ISX12 G Engine Part

Newly Listed
$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 Updated2/12/2026
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

Newly Listed
$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
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River Valley Truck Parts
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 Updated1/27/2026
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 Part

Cummins ISX12 G Engine Part

$75 USD
Good used Air inlet pipe from a Cummins ISX12 G engine. The Air inlet pipe has been visually inspected and is in good condition. The Air inlet pipe has minor corrosion. The connector is...
ConditionUsed
Part NumberP-1014274
Stock NumberP-1014274
MLS Number14071601
CategoryEngine Miscellaneous Parts
Last Updated1/6/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins ISX12 G Piston / Rod

Cummins ISX12 G Piston / Rod

$150 USD
Good used Piston and Rod from a Cummins ISX12 G engine. The Piston and Rod has been visually inspected and is in good condition. The Piston and Rod has minor damage, please refer to photos...
ConditionUsed
Part NumberP-1014270
Stock NumberP-1014270
MLS Number14071597
CategoryPistons & Rod Parts
Last Updated1/6/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
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River Valley Truck Parts
Cummins ISX12 G Engine Part

Cummins ISX12 G Engine Part

$75 USD
Good used Cover plate from a Cummins ISX12 G engine. The Cover plate has been visually inspected and is in good condition. The cover plate has minor damage, please refer to photos provided....
ConditionUsed
Part NumberP-1014266
Stock NumberP-1014266
MLS Number14071595
CategoryEngine Miscellaneous Parts
Last Updated1/6/2026
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 Part

Cummins ISX12 G Engine Part

$75 USD
Good used Gear cover from a Cummins ISX12 G engine. The Gear cover has been visually inspected and is in good condition. The Gear cover has no visible damage. All bolt holes are clean and...
ConditionUsed
Part NumberP-1014265
Stock NumberP-1014265
MLS Number14071593
CategoryEngine Miscellaneous Parts
Last Updated1/6/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
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River Valley Truck Parts
Cummins ISX12 G Engine Part

Cummins ISX12 G Engine Part

$75 USD
Good used Block stiffener from a Cummins ISX12 G engine. The lock stiffener has been visually inspected and is in good condition. The Block stiffener has no visible damage. All bolt holes...
ConditionUsed
Part NumberP-1014267
Stock NumberP-1014267
MLS Number14065667
CategoryEngine Miscellaneous Parts
Last Updated12/31/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
NUMBERCall Seller
Email Seller
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River Valley Truck Parts
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