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Condition: Used
Stock Number: 123115
Serial Number: 8YL38632
Description: USED CATERPILLAR 3126 ENGINES FOR SALE | 7.2L 300HP
Updated: Monday, August 24, 2026 10:33 AM
Seller: Visone RV
Condition: Rebuilt
Stock Number: LONG BLOCK LP
Description: REMAN CATERPILLAR CAT C7 3126 LONG BLOCK LP
$8000 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER SPECS...
Updated: Monday, October 19, 2026 04:08 PM
Seller: Diesel Truck Parts
Condition: Rebuilt
Stock Number: SHORT BLOCK LP
Description: REMAN CATERPILLAR CAT C7 3126 SHORT BLOCK LP
$4250 PLUS CORE.
2 YEAR WARRANTY ON REMANUFACTURED ENGINES. REBUILT TO LIKE NEW, MANUFACTURER SPEC...
Updated: Monday, October 19, 2026 04:08 PM
Seller: Diesel Truck Parts
Condition: Used
Description: Midwest Diesel stocks new, surplus, and reconditioned parts for your CATERPILLAR engine. Special pricing is available for parts purchased in quantity.
Updated: Tuesday, October 13, 2026 02:22 PM
Seller: Midwest Diesel Engine & Parts
Condition: Used
Description: Caterpillar 3126 1998 7AS32350
Caterpillar Diesel Engines are one of the most popular diesel engines sold. The name Caterpillar is well known ...
Updated: Friday, October 02, 2026 12:00 PM
Seller: Young and Sons
Condition: Used
Stock Number: 2818
Serial Number: 04970154CB
Description: (GOOD USED) Caterpillar 3126 40-PIN ECM 1WM, Pulled of CAT 3126 40-PIN, Part # 10R-4089, Stock # 2818 | Tested & Inspected!
All our PARTS are TE...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2532
Serial Number: 07980066FW
Description: (TESTED W/ WARRANTY) Caterpillar 3216 ECM Part # 149-6989-01 For Sale, 7AS, 70-PIN, CAT 3126 7AS Engine Control Module, P/N 1496989 01, Engine Seri...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2396
Serial Number: 03290170FV
Description: (TESTED W/ WARRANTY) Caterpillar 3126 ECM Part # 157-3708-00, 70-PIN, P/N 157370800, Pulled off CAT 3126 Diesel Engine 7.2L 6-Cylinder, Stock # 239...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2390
Serial Number: 07190190FV
Description: (TESTED W/ WARRANTY) Caterpillar 3126 ECM Part # 157-3708-00, 70-PIN, P/N 157370800, Pulled off CAT 3126 Diesel Engine 7.2L 6-Cylinder, Stock # 239...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2178
Description: (GOOD USED/TESTED) Caterpillar 3126 ECM Part # 206-2700-02, (70-PIN ECM) Pulled off a CAT 3126 HEP Engine, Diesel Engine Control Module, Engine Com...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 2221
Serial Number: 23180004FW
Description: (TESTED W/ WARRANTY) Caterpillar 3216 ECM Part # 149-6989-01 For Sale, 7AS, 70-PIN, CAT 3126 7AS Engine Control Module, P/N 1496989 01, Stock # 222...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0111
Serial Number: 126363781K
Description: (GOOD USED/TESTED) Caterpillar 3126 ECM Part # 206-2700-02, (70-PIN ECM) Pulled off a CAT 3126 CKM Engine, Diesel Engine Control Module, Engine Com...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0039
Serial Number: 30390076KC
Description: (GOOD USED) 1999 Caterpillar 3126 ECM Part # 162-7584-02 (Engine Control Module) 70 PIN PLUG ECM, Diesel Engine Serial # 8YL, 190 HP, Ar # 175-1959...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0034
Serial Number: 03815063KC
Description: (GOOD USED) Caterpillar 3126 ECM Part # 179-4893-02 (Engine Control Module) 70 PIN ECM, CKM-SERIAL ECM/ECU/COMPUTER, Engine Computer for CAT 3126E,...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1154
Serial Number: 8YL88588
Description: (USED) Caterpillar 3126 Engine For Sale! 190HP, Ar # 184-2799, Core AR # 173-1336, OEM # 15759861, Engine Family YCPXH0442HRK, Serial # 8YL88588 CA...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1105
Serial Number: 7AS09582
Description: (USED) Caterpillar 3126 Engine For Sale! (3 Valve - 70 PIN ECM) Ar# 154-1076, OEM # S01-24767-025, Core AR# 141-5129, Serial # 7AS09582 | Inspected...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 16191
Serial Number: 5GG07497
Description: VAT: The price shown is excluding VAT
VAT/margin: VAT qualifying
2005 Caterpillar 3126B diesel engine, arrangement # 201-4205, removed from a 325C...
Updated: Thursday, September 24, 2026 07:03 AM
Seller: Old Forge Power Equipment Inc.
Condition: Used
Stock Number: 3126-8YL51715
Serial Number: 8YL51715
Description: GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 166,737 MILES SHOWING ON ECM, COMP...
Updated: Friday, October 23, 2026 07:55 AM
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 3126-8YL54485
Serial Number: 8YL54485
Description: GOOD USED 2000 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S in OHIO. COMPLETE and RUN TESTED, 190 HP @ 2300 RPM, ELECTRONI...
Updated: Friday, October 23, 2026 07:55 AM
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 3126-7AS08509
Serial Number: 7AS08509
Description: GOOD USED 1998 CATERPILLAR 3126B 190HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. COMPLETE and RUN TESTED, 190 HP @ ...
Updated: Friday, October 23, 2026 07:55 AM
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 7664
Description: (GOOD USED) Caterpillar 3126B Cylinder Head, Part# 133-3724, 6 Cylinders, 3 Valve Head, Fits 1998-2004, Part# 1333724, 133 3724, W/ VALVES & SPRING...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: E4741
Serial Number: 240-5303-02 211-9442
Weight: 15 lb
Shipping Length: 24 in
Shipping Width: 12 in
Description: (GOOD USED/ TESTED) Caterpillar 3126B Diesel Engine Control Module, ECM, ECU, for sale!!!! Part #: 240-5303-02; Supersession Part #: 175-2394, 206-...
Updated: Tuesday, October 20, 2026 02:40 PM
Seller: JJ Rebuilders
Condition: Used
Stock Number: 8961
Serial Number: HEP45378
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2003 Caterpillar 3126 Diesel Engine, 3126E, HEP SERIAL # PREFIX, AR# 205-1287, Short Block 0R4890, L...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3126-HEP22626
Serial Number: HEP22626
Description: GOOD USED 2003 CATERPILLAR 3126E 250HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. 137,714 MILRS SHOWING ON ECM, COMPL...
Updated: Friday, October 23, 2026 07:55 AM
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: 3126-HEP37217
Serial Number: HEP37217
Description: GOOD USED 2003 CATERPILLAR 3126E 250HP DIESEL TAKEOUT ENGINE FOR SALE at ADELMAN’S TRUCK PARTS in CANTON, OHIO. COMPLETE (MINUS FLYWHEEL) and RUN T...
Updated: Friday, October 23, 2026 07:55 AM
Seller: Adelmans Truck Parts
Condition: Used
Stock Number: ECM0039
Serial Number: 30390076KC
Description: (GOOD USED) 1999 Caterpillar 3126 ECM Part # 162-7584-02 (Engine Control Module) 70 PIN PLUG ECM, Diesel Engine Serial # 8YL, 190 HP, Ar # 175-1959...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 8336
Description: (GOOD USED) Caterpillar 3126E Diesel Engine Dayco Belt Tensioner 217-8968 For Sale, Dayco # 50-0034, OEM Part # 217 8938, 2178938, , Fits Caterpill...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: ECM0068
Serial Number: 20400055KC
Description: (USED) Caterpillar 3126 ECM Part # 162-7584-03, 70-PIN ECM, 8YL, Personality Module Part # 1888495-00, AR # 187-7982, Engine Serial # 8YL77916, 210...
Updated: Wednesday, August 12, 2026 10:22 AM
Seller: CA Truck Parts, Inc
