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Condition: Core
Stock Number: P-82309
Serial Number: 2FZAAWAK44AM34276
Description: (Core) 2003 Caterpillar 3126. ENGINE ECM- Part Number: 206-2700-02, Serial Number: 19536401IK, Engine information- Family Number: 3CPXH8442HBX, ESN...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 9468
Serial Number: 3066L110IK
Description: (GOOD USED & BENCH TESTED w/WARRANTY) Caterpillar 3126 70-PIN Engine Control Module (ECM) 10R3571-11 For Sale, Part # 10R3571, Pulled Off 2003 Cate...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2838
Serial Number: 1965L012IK
Description: (GOOD USED) 2003 Caterpillar 3126 ECM Part # 10R3571-10 For Sale, 70-PIN, CKM, 3126E, Pulled off Sterling Truck, Personality Module Part Number 246...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3396
Serial Number: 04226057IC
Description: (TESTED W/ WARRANTY) 2002 Caterpillar 3126 ECM Part # 192-7896-01, 70-PIN, CKM, CAT 3126E ECM, P/N 192789601, Stock # 3396 | Tested & Inspected!
...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2802
Serial Number: 05115059KC
Description: (GOOD USED) 2001 Caterpillar 3126 ECM Part # 179-4899-02 For Sale, CKM, 70-PIN, Pulled off Freightliner Truck, Personality Module Part Number 20461...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: P-47184
Description: (Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 03236161IK, NMNMNE, For more information about this item, give us a c...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: PT 1454
Description: CAT 3126 ECM. P/N: 240-5303-02. $1195.00
Updated: Friday, February 13, 2026 08:16 am
Location: Niles, Michigan, USA
Seller: WorldWide Diesel
Condition: Used
Stock Number: PT 1447
Description: CAT 3126 ECM. P/N: 162-7584-02. $1195.00
Updated: Friday, February 13, 2026 08:16 am
Location: Niles, Michigan, USA
Seller: WorldWide Diesel
Condition: Used
Stock Number: PT 1430
Description: CAT 3126 ECM. P/N: 117-6351-00. $1195.00
Updated: Friday, February 13, 2026 08:16 am
Location: Niles, Michigan, USA
Seller: WorldWide Diesel
Condition: Used
Stock Number: P-460
Serial Number: N/A
Description: GOOD USE ECM GUARANTEED REPROGRAMABLE. 3126 40 PIN 3E0360-05
Updated: Tuesday, January 13, 2026 10:58 am
Location: Ucon, Idaho, USA
Seller: Holst Truck Parts
Condition: Used
Stock Number: 1853
Serial Number: 06400169KC
Description: (TESTED WITH WARRANTY) Caterpillar 3126 Diesel Engine 70-PIN ECM For Sale, Part # 162-7584-02, 70-PIN, Engine Serial # 8YL51001, Engine Pulled off ...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1843
Serial Number: 07800062KC
Description: (GOOD USED/TESTED) Caterpillar 3126 Diesel Engine 70-PIN ECM For Sale, Part # 162-7584-02, 70-PIN, Engine Serial # 8YL53807, Engine Pulled off a St...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7355
Serial Number: 7AS39659
Description: Call for price
Part TypeEngines & Engine Parts / Engine Assys
Engine Make Caterpillar
Engine Model 3126
Horse Power .
Casting/Serial# 7AS39659...
Updated: Thursday, December 11, 2025 10:36 am
Location: Port Perry, Ontario, Canada
Seller: Langilles Truck Parts
Condition: Used
Stock Number: 8097
Serial Number: 26670214CB
Description: (GOOD USED & BENCH TESTED) Caterpillar 3126 Part # 145–7807-00 ECM For Sale, 40-PIN ECM, 1WM Serial, Part # 145 7807 00, 145780700, ENNDDK-NO, Off ...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8160
Serial Number: 21970159CB
Description: (GOOD USED & BENCH TESTED w/ WARRANTY) Caterpillar 3126 Part # 145–7807-00 ECM For Sale, 40-PIN ECM, 1WM Serial, Part # 145 7807 00, 145780700, UEN...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3868
Description: (GOOD USED & BENCHED TESTED w/WARRANTY) Caterpillar 3126 70-PIN Engine Control Module (ECM) 179-4899 For Sale, 70 PIN, Part # 179-4899-02, 179 4899...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3869
Serial Number: 09900282KC
Description: (GOOD USED & BENCHED TESTED W/ WARRANTY) Caterpillar 3126 Engine Control Module (ECM) Part # 162-7584-03 For Sale, 70-PIN, Part # 162 7584 03, 1627...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8235
Serial Number: 33350043CB
Description: (GOOD USED / BENCH TESTED W/ WARRANTY) Caterpillar 3126 Part # 9X5566-04 ECM For Sale, 40-PIN ECM, 1WM Serial Prefix, Part # 9X5566 04, 9X556604, N...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8178
Serial Number: 26900030CB
Description: (GOOD USED & BENCH TESTED w/ WARRANTY) Caterpillar 3126 Part # 145–7807-01 ECM For Sale, 40-PIN ECM, 6RW Serial, Part # 145 7807 01, 145780701, Off...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8094
Serial Number: 16390032CB
Description: (GOOD USED / BENCH TESTED W/WARRANTY) Caterpillar 3126 Part # 145–7807-01 ECM For Sale, 40-PIN ECM, 6RW Serial, Part # 145 7807 01, 145780701, Off ...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8095
Serial Number: 0236B168CB
Description: (GOOD USED & BENCH TESTED W/ WARRANTY) 1998 Caterpillar 3126 ECM Part # 145-7807-01 For Sale, 40-PIN ECM, 1BW Serial, Part # 145 7807 01, 145780701...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8127
Serial Number: 16450030CB
Description: (GOOD USED / BENCH TESTED W/ WARRANTY) Caterpillar 3126 Part # 9X5566-04 ECM For Sale, 40-PIN ECM, 1WN Serial Prefix, Part # 9X5566 04, 9X556604, U...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8019
Serial Number: 04426134IC
Description: (GOOD USED & BENCH TESTED) Caterpillar 3126 ECM Part # 192-7896-01 For Sale, 70-PIN, Pulled off CAT 3126, 3126E, CKM Serial Number Prefix, Engine S...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7912
Description: (TESTED W/ WARRANTY) Caterpillar 3126 ECM Part # 157-3708-00 For Sale, 70-PIN, OEM Part # 157 3708 00, 157370800, 23880137-V, 275-HP @ 2200RPM, ESN...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: P-47043
Description: (Used) Caterpillar 3126 ENGINE ECM - Part Number: 206-2700-02, Serial Number: 18436152IK, NKNKNE, For more information about this item, give us a c...
Updated: Tuesday, February 17, 2026 07:28 am
Location: Elkton, Maryland, USA
Seller: Complete Recycling Group - Heavy Truck Parts
Condition: Used
Stock Number: 37553
Description: USED CAT ECM. 70 PIN. P/N: 206-2700, 348-2377, 240-5303, 10R3571
Coreprice: 450
Updated: Monday, February 16, 2026 10:27 pm
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 100126
Serial Number: 8YL
Shipping Length: 40.64 cm
Shipping Width: 40.64 cm
Shipping Height: 15.24 cm
Description: TESTED CATERPILLAR 3126 70 PIN ECM FOR 3126 8YL
Coreprice: 450
Updated: Thursday, February 19, 2026 08:51 am
Location: Salt Lake City, Utah, USA
Seller: Vriens Truck Parts
Condition: Used
Stock Number: Ryd 239-3879
Shipping Length: 40.64 cm
Shipping Width: 30.48 cm
Shipping Height: 10.16 cm
Shipping Weight: 2.72 kg
Description: Good used, cleaned, tested and inspected CAT 3126 ECM. Part Number: 239-3879. 30 Day Guarantee for swap or refund if not programmable. ECM's need t...
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts