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Caterpillar C12 Engine Control Modules (ECM) For Sale

Shop new and used Caterpillar C12 Engine Control Modules (ECM) on MyLittleSalesman.com . Compare active listings with prices from $200 to $5,000. Sellers include Boots and Hank's Truck Parts, Tim Jordan's Truck Parts, River City Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar C12 Engine Control Module (ECM) that fits your job.
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Showing 1 - 25 of 84 Engine Control Module (ECM) Listings

1 - 25 of 84 listings
1 - 25 of 84 listings
Caterpillar C12 Engine Control Module ECM ECU 212-9450 117-4212-02 10R-4085

Caterpillar C12 Engine Control Module ECM ECU 212-9450 117-4212-02 10R-4085

$2,000 USD
(GOOD USED/ TESTED) Caterpillar C12 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #:212-9450 ; Supersession Part #: 124-2673, 115-3055, 212-9450, 10R-4085, 117-4212-02; Stock...
ConditionUsed
Part Number212-9450
Stock NumberE4642
MLS Number14537116
CategoryEngine Control Modules (ECM)
Last Updated8/12/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000

1999 Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000

$1,495 USD
(USED) CAT C12 HP: 410 Ref# 145-7805-02 TESTED GOOD. CAT C12 ECM P/N 145-7805-02 WILL BE TESTED BEFORE SHIPPING
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T2000
Part Number145-7805-02
Stock Number25804650
MLS Number13617824
CategoryEngine Control Modules (ECM)
Last Updated7/30/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

$1,025 USD
--- Nous livrons partout au Canada aux États-Unis. We ship anywhere in Canada USA--- - Stock: 523ECM - Caterpillar 3126 (70 pins) - Engine Control Module - P/N : 206-2700-02 - No core...
ConditionUsed
Part Number206-2700-02
Stock Number523ECM
MLS Number14423883
CategoryEngine Control Modules (ECM)
Last Updated6/13/2026
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
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Camions Gilbert
Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

$2,185 USD
Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA - P/N : 145-7806 / 117-8351 / 145-7807 -No core + 300$ -Stock: 414ECM, Serial#: 145-7806-00 / 117-8351-00,...
ConditionUsed
Stock Number414ECM
MLS Number11945226
CategoryEngine Control Modules (ECM)
Last Updated5/14/2026
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___  SHOW
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Camions Gilbert
Caterpillar C12 Engine Control Module (ECM) for a 1999 Sterling L9513

Caterpillar C12 Engine Control Module (ECM) for a 1999 Sterling L9513

$1,377.40 USD
(Used) 1998 Caterpillar C12, ECM- Model: BB48T Serial Number: 148-2023, Family Number: WCPXH0729ERK, Displacement: 11.9L, Horsepower: 410, Ar. No.: 160-2938, ESN: 9NS12580, For more...
ConditionUsed
Fits To Make(s)Sterling
Fits To Model(s)L9513
Will Fit Year(s)1999
Part NumberBB48T
Stock NumberP-30328
MLS Number11431001
CategoryEngine Control Modules (ECM)
Last Updated8/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a 2002 Oshkosh S-SERIES

Caterpillar C12 Engine Control Module (ECM) for a 2002 Oshkosh S-SERIES

$998.98 USD
(Used) 2002 Caterpillar C13, ENGINE ECM- ESN: 2KS76567, Side: On Engine, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY,...
ConditionUsed
Fits To Make(s)Oshkosh
Fits To Model(s)S-SERIES
Will Fit Year(s)2002
Stock NumberP-76235
MLS Number12735167
CategoryEngine Control Modules (ECM)
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a 2003 Oshkosh S-SERIES

Caterpillar C12 Engine Control Module (ECM) for a 2003 Oshkosh S-SERIES

$998.98 USD
(Used) 2002 Caterpillar C12, ENGINE ECM- CAT 10R3571 CAT 10R7984 CAT 10R7985 CAT 10R7986 CAT 10R7987 CAT 1337318 CAT 1337320 CAT 1473015 CAT 1473016 CAT 149-6989 CAT 1496990 CAT 157-3708 CAT...
ConditionUsed
Fits To Make(s)Oshkosh
Fits To Model(s)S-SERIES
Will Fit Year(s)2003
Part Number206-2700
Stock NumberP-113354
MLS Number13950237
CategoryEngine Control Modules (ECM)
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM) for a 1997 International 9200

Caterpillar C12 Engine Control Module (ECM) for a 1997 International 9200

$807.35 USD
(Used) 1996 Caterpillar C12, ECM- Part Number: 117-4017-02 Serial Number: 22060407CJ, Engine information- Family Number: VCP729EZDARX, Serial Number: 1YN02986, Reference images for condition...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9200
Will Fit Year(s)1997
Part Number117-4017-02
Stock NumberP-80861
MLS Number12892944
CategoryEngine Control Modules (ECM)
Last Updated7/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

$800 USD
CAT C12: AIR COMP $300, FUEL PUMP $300, TURBO $600, HEAD $800, INJECTOR $150, SHORT BLOCK $2500, OIL PAN $500, FLYWHELL HOUSE $600, TIMING COVER $350, ENGINE BRAKE $1000. Please keep me in...
ConditionUsed
Stock Number203330
MLS Number14004629
CategoryEngine Control Modules (ECM)
Last Updated5/14/2026
Location
Felda, FL, US
Sold By
Delauto Used Truck Parts
(844) 925-___  SHOW
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Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

$525 USD
(Core) 2004 Caterpillar C13, ENGINE ECM- Part Number: 627-05-9100B, Serial Number: 221-7875, ESN: MBL17896, 2 Rectangular Plugs with 70 Pins each, For more information about this item, give...
ConditionUsed
Part Number627-05-9100B
Stock NumberP-93063
MLS Number13255845
CategoryEngine Control Modules (ECM)
Last Updated8/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Caterpillar C12 Engine Control Module (ECM)

Caterpillar C12 Engine Control Module (ECM)

Contact for price
(Core) Caterpillar C12, ENGINE ECM - Part Number: 206-2700-02, Serial Number: 32626141IK, Family Number: 3CPXH0729EBV, 2 Rectangular Plug with 70 Pins each, For more information about...
ConditionUsed
Stock NumberP-113087
MLS Number13907581
CategoryEngine Control Modules (ECM)
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
1998 Caterpillar C12 Engine Control Module (ECM)

1998 Caterpillar C12 Engine Control Module (ECM)

$2,000 USD
(GOOD USED/ TESTED) Caterpillar C12 OEM Diesel Engine Control Module, ECM, ECU, for sale!!! Part #:117-4212-02; Supersession Part #: 124-2673, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Part Number117-4212-02
Stock NumberE4414
MLS Number14122552
CategoryEngine Control Modules (ECM)
Last Updated2/3/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
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