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Caterpillar 3406 Engine Control Modules (ECM) For Sale

Shop used Caterpillar 3406 Engine Control Modules (ECM) on MyLittleSalesman.com . Compare active listings with prices from $200 to $2,500. Sellers include JJ Rebuilders, Holst Truck Parts, Rocky Mountain Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar 3406 Engine Control Module (ECM) that fits your job.
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Showing 1 - 25 of 54 Engine Control Module (ECM) Listings

1 - 25 of 54 listings
1 - 25 of 54 listings
Caterpillar 3406E Diesel Engine Control Module ECM ECU 209-9587-00 2WS

Caterpillar 3406E Diesel Engine Control Module ECM ECU 209-9587-00 2WS

Newly Listed
$2,500 USD
(GOOD USED/ TESTED) Caterpillar 3406E OEM Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 209-9587-00; Supersession Part #: 133-3690, 137-7392, 179-1747, 136-7478; Stock #:...
ConditionUsed
Part Number209-9587-00
Stock NumberE4712
MLS Number14634883
CategoryEngine Control Modules (ECM)
Last Updated10/1/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar 3406E Engine Control Module (ECM) for a 1999 Kenworth

Caterpillar 3406E Engine Control Module (ECM) for a 1999 Kenworth

$795 USD
USED ECM/ CAT 40 PIN 3406E 1LW S/N GUARANTEED TO BE PROGRAMABLE., Serial#: 1LW14808, Core Charge: 250.00
ConditionUsed
Fits To Make(s)Kenworth
Will Fit Year(s)1999
Part Number115-3055,117-8351,212-9450,10R4085,20R2075
Stock NumberP-60897
MLS Number13774815
CategoryEngine Control Modules (ECM)
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Caterpillar 3406 Engine Control Module (ECM) for a 1998 Western Star 4900

Caterpillar 3406 Engine Control Module (ECM) for a 1998 Western Star 4900

$998.98 USD
(Used) 1997 CATERPILLAR 3406 ECM- Horsepower: 475, Pins: 40/40, ESN: 6TS22200, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)4900
Will Fit Year(s)1998
Stock NumberP-33202
MLS Number11676033
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 3406 Engine Control Module (ECM) for a 1993 International 9400

Caterpillar 3406 Engine Control Module (ECM) for a 1993 International 9400

$948.94 USD
(Used) 1993 Caterpillar 3406, ENGINE ECM- Part Number: 7W9808, Serial Number: 9Y8085 05, Family Number: PCT0893F2D2, ESN: 4CK11669, 1 Rectangular Plug with 40 Pins, Reference images for...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9400
Will Fit Year(s)1993
Part Number7W9808
Stock NumberP-95192
MLS Number13326514
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 3406 Engine Control Module (ECM) for a 1996 Kenworth T800

Caterpillar 3406 Engine Control Module (ECM) for a 1996 Kenworth T800

$807.35 USD
(Used) 1995 Caterpillar 3406, ENGINE ECM- Part Number: 117-4017-02, Serial Number: 09970063CJ, 2 Rectangular Plug with 40 Pins each, For more information about this item, give us a call. We...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1996
Part Number117-4017-02
Stock NumberP-101545
MLS Number13558371
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 3406 Engine Control Module (ECM) for a 1997 International 9400

Caterpillar 3406 Engine Control Module (ECM) for a 1997 International 9400

$807.35 USD
(Used) Caterpillar 3406, ECM- For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial#: TBD,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9400
Will Fit Year(s)1997
Part Number117-4017-02
Stock NumberP-30329
MLS Number11431002
CategoryEngine Control Modules (ECM)
Last Updated7/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Caterpillar 3406 Engine Control Module (ECM) for a 1996 Kenworth T800

Caterpillar 3406 Engine Control Module (ECM) for a 1996 Kenworth T800

$760 USD
(Used) 1995 Caterpillar 3406E, ENGINE ECM- Serial Number: 04360192CJ, Part Number: 117-4017-01 Displacement: 15.2L, Horsepower: 475, ESN: 5EK76173, Engine: P29487 For more information about...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)1996
Part Number117-4017-01
Stock NumberP-44099
MLS Number11980300
CategoryEngine Control Modules (ECM)
Last Updated7/28/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Caterpillar 3406E Engine Control Module (ECM)

Caterpillar 3406E Engine Control Module (ECM) Being Dismantled (Parts Available)

$300 USD
(CORE/ FOR PARTS OR NOT WORKING) Caterpillar 3406E Diesel Engine Control Module, ECM, ECU, for sale!!! Part #: 145-7806-02; Supersession Part #: 129-9195, 115-3055, 212-9450; Stock #:...
ConditionDismantled
Part Number145-7806-02
Stock NumberE4447
MLS Number14162350
CategoryEngine Control Modules (ECM)
Last Updated2/25/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Caterpillar 3406E Diesel Engine Control Module ECM ECU 117-4017-02

1993 Caterpillar 3406E Diesel Engine Control Module ECM ECU 117-4017-02

$2,000 USD
(GOOD USED/ TESTED) Caterpillar 3406E OEM Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 117-4017-02; Supersession Part#: 129-9195, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Part Number117-4017-02
Stock NumberE4360
MLS Number14007079
CategoryEngine Control Modules (ECM)
Last Updated12/1/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Caterpillar 3406E Engine Control Module (ECM)

Caterpillar 3406E Engine Control Module (ECM) Being Dismantled (Parts Available)

$300 USD
(CORE/ FOR PARTS OR NOT WORKING) Caterpillar OEM 3406E Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 117-8351-00; Supersession Part #: 108-3007; Stock #: E4300 For more...
ConditionDismantled
Part Number117-8351-00
Stock NumberE4300
MLS Number13883307
CategoryEngine Control Modules (ECM)
Last Updated10/14/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
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JJ Rebuilders Inc.
Caterpillar 3406E Engine Control Module (ECM)

Caterpillar 3406E Engine Control Module (ECM)

$2,000 USD
(GOOD USED/ TESTED) OEM Caterpillar 3406E Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 117-4017-02; Supersession Part#: 129-9195, 115-3055, 212-9450, 10R-4085; Stock #:...
ConditionUsed
Part Number117-4017-02
Stock NumberE3108
MLS Number11813534
CategoryEngine Control Modules (ECM)
Last Updated6/9/2025
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
NUMBERCall Seller
Email Seller
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JJ Rebuilders Inc.
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