Get Financing29 - 56 of 598 Listings
RentAll
Condition: Used
Stock Number: S9732EN
Serial Number: HEP29732
Description: 2003 CAT 3126 Complete Engine for sale in SCRANTON, PA
USED COMPLETE ENGINES / USED CAT COMPLETE ENGINES / USED CAT 3126 COMPLETE ENGINES / 2003 C...
Updated: Wednesday, July 08, 2026 07:33 AM
Location: Scranton, Pennsylvania
Seller: Boots & Hanks Truck Parts of Scranton
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1508
Serial Number: HEP38569
Description: (USED) 2003 Caterpillar 3126 Diesel Engine For Sale (70-PIN ECM CONNECTOR PLUGS) 7.2L, 230HP @ 2200 RPM, AR # 222-9687, 3126E, Engine Family 3CPXH0...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1234
Serial Number: HEP33437
Description: (USED) 2001 Caterpillar 3126 Diesel Engine (70-PIN ECM CONNECTOR PLUGS) CKM, 7.2L, 210HP @ 2400RPM, AR # 201-6557, Core AR # 199-6050, OEM # K1-206...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1234
Serial Number: HEP33437
Description: (USED) 2003 Caterpillar 3126 Diesel Engine (70-PIN ECM CONNECTOR PLUGS) HEP, 7.2L, 210HP @ 2400 RPM, AR # 224-7998, Core AR # 212-2250, OEM # 61222...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 42415-6
Serial Number: 42415
Description: CORE ENGINE/ PARTS AVAILABLE
Updated: Wednesday, August 26, 2026 10:21 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 122055
Serial Number: CKM61766
Description: CATERPILLAR ENGINE 3126 7.2L YEAR 2002 330HP . Click photo for more information.
Updated: Monday, August 24, 2026 10:33 AM
Location: East Bernstadt, Kentucky
Seller: Visone RV
Condition: Used
Stock Number: 51825-1
Serial Number: 2npnhd7x12m582231
Description: 3126 CKM 300HP RUNS GOOD LITTLE BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK
Mileage: 300K
Updated: Wednesday, August 26, 2026 10:21 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 2191
Serial Number: 7AS****
Weight: 1,800 lb
Shipping Length: 44 in
Shipping Width: 44 in
Description: This Caterpillar 3126 300HP diesel engine has been run tested and inspected to ensure proper performance. It is a good running takeout engine, read...
Updated: Monday, July 27, 2026 12:26 PM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 3891
Serial Number: HEP12401
Description: (GOOD USED) 2002 Caterpillar 3126 Diesel Engine For Sale, HEP, 250HP @ 2200RPM, AR# 2294680, 3126E, 6 Cylinders, 7.2L, Turbocharger, Engine Serial#...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1841
Description: 2002 Caterpillar 3126 Engine
Turbo Yes
Additional Details
Includes Warranty Yes
(USED) 2002 Caterpillar 3126 used Engine Diesel Engine For...
Updated: Monday, July 27, 2026 12:26 PM
Location: Miami, Florida
Seller: Hondcub Truck Parts
Condition: Used
Stock Number: 3847
Serial Number: 3F081242
Description: (GOOD USED) 2002 Caterpillar 3126 Diesel Engine For Sale, Family# 2CPXH0442HBX, HEUI Pump, 7.2L, 6 Cylinders, Turbocharged, Engine Serial# 3F081242...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7102
Serial Number: CKM43604
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2002 Caterpillar 3126 Diesel Engine For Sale, 230HP, AR# 206-8167, 3126E, SHORT BLOCK 0R9964, Long Bl...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3530
Serial Number: CKM41841
Description: (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2002 Caterpillar 3126 Diesel Engine, 190HP, AR# 210-4196, Family# 2CPXH0442HBX, 7.2L, ELECTRONIC 70-P...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1049097
Serial Number: 1GDE6H1C52J515421
Shipping Weight: 1,780 lb
Description: Good running Caterpillar 3126 engine assembly. 184,421 miles. 50psi oil pressure.120 Day guarantee.
Coreprice: 500
Updated: Monday, August 17, 2026 10:46 PM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Serial Number: CKM40994
Description: Good running take out 2002 CAT 3126
-Serial:CKM40994- ready for you! Has been tested and inspected
Updated: Thursday, August 20, 2026 08:52 AM
Location: Tampa, Florida
Seller: Ben Truck Parts
Condition: Used
Stock Number: 3530
Serial Number: CKM41841
Description: (GOOD USED) 2002 Caterpillar 3126 Diesel Engine, 190HP, AR# 210-4196, Family# 2CPXH0442HBX, 7.2L, ELECTRONIC 70-PIN, Exhaust Emission EM, DI, TC, E...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
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: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3045
Serial Number: HEP07039
Description: (GOOD USED) 2002 Caterpillar 3126E Diesel Engine For Sale, HEP, 210HP @ 2300RPM, AR# 225-2087, 7.2L, 6 CYLINDERS, Turbocharged, Family# 2CPXH0442HB...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 3651-0416214
Serial Number: 3651-0416214
Description: USED 3126 CATERPILLAR ENGINE,190 HP, AR:210-4196, 2003 TRUCK, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3649-0416212
Serial Number: 3649-0416212
Description: USED CATERPILLAR 3126 ENGINE, 190 HP, 2003 TRUCK, AR:210-4196, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK.
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 60517-18
Serial Number: 1FUBBTAK72DK01807
Description: RUNNING CORE. HAS WATER IN OIL AND BLOWBY. SOLD INJECTORS AND VALVE COVER SPACER PLATE
Mileage: 228K
Updated: Wednesday, August 26, 2026 10:21 PM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: 2401
Serial Number: CKM43492
Description: (GOOD USED) 2002 Caterpillar 3126 Diesel Engine For Sale, 70-PIN ECM PLUG, AR# 206-8167, 230HP, 7.2L, 6 Cylinders, Turbocharged, MAX 330HP @ 2400RP...
Updated: Wednesday, August 12, 2026 10:22 AM
Location: Opa-Locka, Florida
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 942-1026197 - SN:7AS
Serial Number: 942-1026197 - SN:7AS38442
Description: USED 3126E CATERPILLAR ENGINE WITH 250HP,70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRIC...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 928-10251913 - SN:8Y
Serial Number: 928-10251913 - SN:8YL22528
Description: USED 3126 CATERPILLAR ENGINE WITH 300 HP, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONTAC...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 910-10191910 - SN:7X
Serial Number: 910-10191910 - SN:7XS01745
Description: USED 3126 CATERPILLAR ENGINE WITH 275HP, 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRIC...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 890-10181910 - SN:7A
Serial Number: 890-10181910 - SN:7AS70797
Description: USED 3126 CATERPILLAR ENGINE WITH 250HP, 70 PINS ECM COMPUTER, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRI...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 828-1014193 - SN:OKM
Serial Number: 828-1014193 - SN:OKM40274
Description: USED 3126 CATERPILLAR ENGINE WITH 246HP , COMPLETE, INSPECTED AND TESTED RUNNING ENGINE,ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONTAC...
Updated: Wednesday, June 17, 2026 10:45 PM
Location: Miami, Florida
Seller: 4 Trucks Enterprises LLC
