View 8 Photos View 0 Videos Used Caterpillar 70 Pin ECM Newly Listed $800 USD Used 70 Pin ECM, Engine Model: C7 ConditionUsedEngine ModelC7Part Number10R4091Stock Number509-17289 MLS Number14421013CategoryEngine Control Modules (ECM) Last Updated6/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2014 Caterpillar C4.4 OEM Diesel Engine Control Module ECM ECM 331-7539-01 10R-8112 Newly Listed $1,000 USD (GOOD USED) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539; Supersessions Part #: 304-6436, 582-6895, 10R-8112, 11R-0326, 28173200; Stock #:... ConditionUsedPart Number331-7539Stock NumberE4565 MLS Number14414763CategoryEngine Control Modules (ECM) Last Updated6/11/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2014 Caterpillar C6.4 Engine Control Module (ECM) $1,000 USD (GOOD USED) Caterpillar C6.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539-02; Supersessions Part #: 331-7539, 296-4664; Stock #: E4559 For more information about... ConditionUsedPart Number331-7539-02Stock NumberE4559 MLS Number14401289CategoryEngine Control Modules (ECM) Last Updated6/2/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar C4.4 OEM Diesel Engine Control Module ECU ECM 286-3683-00 331-7539 $1,000 USD (GOOD USED) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:286-3683-00; Supersessions Part #: 304-6436, 10R-8112, 11R-0326, 28173200, 331-7539; Stock #:... ConditionUsedPart Number286-3683-00Stock NumberE4558 MLS Number14401274CategoryEngine Control Modules (ECM) Last Updated6/1/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2001 Caterpillar 3126 Engine Control Module (ECM) for a Freightliner FL70 $1,645 USD (USED) CAT 3126 Serial #: 8YL68227 CPL/Arr: 187-7978 HP: 230 Ref# 1627584 TESTED ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL70Part Number1627584Stock Number25435961 MLS Number12088402CategoryEngine Control Modules (ECM) Last Updated5/31/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1999 Caterpillar C12 Engine Control Module (ECM) for a Kenworth T2000 $1,465 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 ConditionUsedFits To Make(s)KenworthFits To Model(s)T2000Part Number145-7805-02Stock Number25804650 MLS Number13617824CategoryEngine Control Modules (ECM) Last Updated5/31/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1998 Caterpillar 3126 Engine Control Module (ECM) for a Ford L8513 $1,575 USD (USED) CAT 3126 TESTED 4/9/25 ConditionUsedFits To Make(s)FordFits To Model(s)L8513Stock Number25786300 MLS Number13539008CategoryEngine Control Modules (ECM) Last Updated5/29/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2006 Caterpillar C11 ACERT Engine Control Module (ECM) $1,000 USD (GOOD USED / TESTED) Caterpillar C11 KCA OEM Diesel Engine Control Module, ECM, ECU for sale!!!!! Part #: 223-1235-03; Supersession Part #: 225-3159, 223-1236, 348-2375, 10R-4094; Stock #:... ConditionUsedPart Number223-1235-03Stock NumberE4549 MLS Number14384447CategoryEngine Control Modules (ECM) Last Updated5/21/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2007 Caterpillar C15 Engine Control Module (ECM) for a CAT C15 (DUAL TURBO-ACERT-EGR) $1,230 USD ConditionUsedHorse Power435 HPFits To Make(s)CATFits To Model(s)C15 (DUAL TURBO-ACERT-EGR)Stock Number2598264 MLS Number14094824CategoryEngine Control Modules (ECM) Last Updated5/21/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2010 Caterpillar C4.4 Engine Control Module (ECM) $1,000 USD (GOOD USED) Caterpillar C4.4 OEM Diesel Engine Control Module, ECM, ECM, for sale!!!!Part #:331-7539; Supersessions Part #: 304-6436, 10R-8112, 11R-0326, 28173200; Stock #: E4545 For more... ConditionUsedPart Number331-7539Stock NumberE4545 MLS Number14381049CategoryEngine Control Modules (ECM) Last Updated5/20/2026 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Caterpillar C13 Engine Control Module (ECM) for a CAT C13 400 HP AND ABOVE $800 USD P/N 223-3864, KCB58550 ConditionUsedFits To Make(s)CATFits To Model(s)C13 400 HP AND ABOVEStock Number2572383 MLS Number13952184CategoryEngine Control Modules (ECM) Last Updated5/19/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar Engine Control Module (ECM) $795 USD USED ECM/ CAT 40 PIN 3406E 1LW S/N GUARANTEED TO BE PROGRAMABLE., Serial#: 145-7806-01 ConditionUsedStock NumberP-60918 MLS Number13883160CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 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 ConditionUsedFits To Make(s)KenworthWill Fit Year(s)1999Part Number115-3055,117-8351,212-9450,10R4085,20R2075Stock NumberP-60897 MLS Number13774815CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C7 Engine Control Module (ECM) for a 2005 Blue Bird Bluebird School Bus $795 USD GOOD USED C7 ECM PART# 239-8277-00 GUARANTEED REPROGRAMABLE, Serial#: KAL38906 ConditionUsedFits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2005Part Number239-8277-00Stock Number43024-2 MLS Number13152958CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C7 Engine Control Module (ECM) $995 USD USED ECM, C7/C9/3126E, GUARANTEED TO BE ABLE TO REPROGRAM PART# 10R4091, Serial#: N/A ConditionUsedPart Number10R4091-14Stock NumberP-60732 MLS Number13057759CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar C12 Engine Control Module (ECM) $995 USD GOOD USED C12 ECM GUARANTEED TO BE ABLE TO REPROGRAM PART# 117-4017-02, Serial#: NA ConditionUsedStock Number9980 MLS Number11867236CategoryEngine Control Modules (ECM) Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Engine Control Module (ECM) $675 USD GOOD USE ECM GUARANTEED REPROGRAMABLE. 3126 40 PIN 3E0360-05, Serial#: 3E0360-05, Core Charge: N/A, Casting#: 3E0360-05 ConditionUsedPart Number3E0360-05Stock NumberP-460 MLS Number9223424CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar Engine Control Module (ECM) $695 USD C12 145-7806-02 SERIES 40 PIN GOOD USED ECM, Serial#: 145-7806-02, Core Charge: 250, Casting#: 145-7806-02 ConditionUsedEngine ModelCaterpillar C12Stock Number164491 MLS Number9001059CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3126 Engine Control Module (ECM) Contact for price 251 HP. 660 Torque., Serial#: 8YL58630, Casting#: 8YL58630 ConditionUsedHorse Power251 HPStock Number218 MLS Number9389677CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price 475 HP. 1750 Torque., Serial#: 5EK07058, Casting#: 5EK07058 ConditionUsedHorse Power475 HPStock Number207 MLS Number9389672CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price 550 HP. 1850 Torque., Serial#: 5EK90597, Casting#: 5EK90597 ConditionUsedHorse Power550 HPStock Number206 MLS Number9389671CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price 500 HP. 1750 Torque., Serial#: 1LW05838, Casting#: 1LW05838 ConditionUsedHorse Power500 HPStock Number203 MLS Number9389670CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price 550 HP. 1850 Torque., Serial#: 1LW17083, Casting#: 1LW17083 ConditionUsedHorse Power550 HPStock Number202 MLS Number9389669CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price 435 HP. 1650 Torque., Serial#: 5EK14828, Casting#: 5EK14828 ConditionUsedHorse Power435 HPStock Number200 MLS Number9389668CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406 Engine Control Module (ECM) Contact for price ., Serial#: 5EK96914, Casting#: 5EK96914 ConditionUsedStock Number194 MLS Number9389662CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info