Used Caterpillar 3126 Engines For Sale by Dealerships

Your Current Search
Industry
Truck Parts
Category
Engines
Manufacturer
Caterpillar
Model
3126
Condition
Used
Seller Type
Dealerships
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (443)
Category
Engines (443)
   Engine Cores (13)
Make
Caterpillar (443)
Condition
Used (443)
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (443)
Market Type
For Sale (443)

Quick Filters

Showing 1 - 25 of 443 Engine Listings

1 - 25 of 443 listings
1 - 25 of 443 listings
Featured Item
1996 1997 Caterpillar 3126 Diesel Engine 40-Pin Electronic 1WM12911
5 0

1996 1997 Caterpillar 3126 Diesel Engine 40-Pin Electronic 1WM12911

$4,999.99 USD
(GOOD RUNNER) CAT 1997 CATERPILLAR 40-PIN 3126 DIESEL ENGINE FOR SALE, ESN: 1WM12911, ENGINE RUNS GREAT AND INCLUDES A WARRANTY, CALL FOR MORE INFORMATION OR VISIT US ONLINE AT MACHINERY AND...
ConditionUsed
CPL/ARRCat 3126 Diesel Engine
Assembly Number3126 Diesel Engine
Engine Model3126 40-Pin 1997 Diesel Engine
Fits To EquipmentCaterpillar 3126 Diesel Engine 40-Pin 1WM
Fits To Make(s)Caterpillar 3126 Diesel Engine
Fits To Model(s)3126 Diesel Engine
Will Fit Year(s)1996 1997
Part NumberCat 3126 Diesel Engine 40-Pin 1WM
Stock Number218878
MLS Number13686872
CategoryEngines
Last Updated12/24/2025
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
Caterpillar Engine for a Sterling ACTERRA
5 0

2002 Caterpillar Engine for a Sterling ACTERRA

Recently Updated
$3,500 USD
Complete Engine Assembly, 297K Miles 4304 Engine Hours, Has Some Blow BY Would Make A Great Builder, Ship Ready, Removed from a 2002 Sterling Acterra.Call DTI Trucks for More Information...
ConditionUsed
Usage297,000 Miles
Fits To Make(s)STERLING
Fits To Model(s)ACTERRA
Stock Number61410
MLS Number12521433
CategoryEngines
Last Updated12/30/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
Caterpillar 3126E Engine for a Freightliner FL70
7 0

2003 Caterpillar 3126E Engine for a Freightliner FL70

Recently Updated
$5,000 USD
CAT 3126/CFE, 190HP, S/N HEP10033, AR# 225-2085, 237,079 ODO Miles, Runs Good. (See Video Of Engine Running Test Report) 3 Valve w/ 70 pin ECM. Will Interchange With: 8SZ, 5GL, 9SZ, CKM,...
ConditionUsed
Horse Power190 HP
Fits To Make(s)Freightliner
Fits To Model(s)FL70
Stock Number2004-1
MLS Number13902966
CategoryEngines
Last Updated12/27/2025
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Caterpillar 3126B Engine for a Freightliner FL70
6 0

2003 Caterpillar 3126B Engine for a Freightliner FL70

Recently Updated
$4,500 USD
CAT 3126B, 230 HP, 3 Valve, 40 Pin ECM S/N 8YL17572, 84845.1 Miles, 1,522 Hours, Complete And Runs Good. (See Video Of Engine Running And Test Report)
ConditionUsed
Horse Power230 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Stock Number2033-1
MLS Number13903586
CategoryEngines
Last Updated12/27/2025
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Caterpillar 3126E Engine for a Freightliner FL70
6 0

2000 Caterpillar 3126E Engine for a Freightliner FL70

Recently Updated
$3,600 USD
CAT 3126/CFE, 246 HP, S/N CAT 3126/CFE, 246 HP, S/N 7AS67801, Miles 349,237. Engine complete and runs good. (See video of engine running and test report)
ConditionUsed
Horse Power246 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Stock Number2007-1
MLS Number13903024
CategoryEngines
Last Updated12/27/2025
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Caterpillar 3126 Engine for a 1998 GMC T7500
6 1

Caterpillar 3126 Engine for a 1998 GMC T7500

$5,749.98 USD
(Used) 1997 Caterpillar 3126, ENGINE ASSEMBLY- Displacement: 7.2L, Horsepower: 210, Serial Number: TBD, Reference images for condition For more information about this item, give us a call....
ConditionUsed
Horse Power210 HP
Fits To Make(s)GMC
Fits To Model(s)T7500
Will Fit Year(s)1998
Stock NumberP-67516
MLS Number12514970
CategoryEngines
Last Updated12/20/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2001 Freightliner FL80
2 0

Caterpillar 3126 Engine for a 2001 Freightliner FL80

Contact for price
CAT 3126 RUNS GOOD NO BLOWBY. RODS AND MAINS LOOK GOOD, TURBO AND CAM LOOK GOOD. ESN# 8YL38406 275 HP NOTES, Serial#: 8YL38406, Horse Power: 275
ConditionUsed
Horse Power275 HP
Fits To Make(s)Freightliner
Fits To Model(s)FL80
Will Fit Year(s)2001
Stock Number111125-1
MLS Number13987603
CategoryEngines
Last Updated12/17/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD
8 1

Caterpillar 3126 Engine for a 2002 Freightliner CONDOR LOW CAB FORWARD

$5,749.98 USD
(Used) 2001 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 1CPXH0442HBK, Displacement: 7.2L, Horsepower: 275, Ar.No./CPL: 204-2351, Serial Number: CKM19551, E.C.S.: EM, DI, TC, ECM, CAC,...
ConditionUsed
CPL/ARR204-2351
Horse Power275 HP
Fits To Make(s)Freightliner
Fits To Model(s)CONDOR LOW CAB FORWARD
Will Fit Year(s)2002
Part Number1CPXH0442HBK
Stock NumberP-29734
MLS Number11386814
CategoryEngines
Last Updated12/29/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Caterpillar 3126 Engine for a 2000 GMC T7500
19 1

Caterpillar 3126 Engine for a 2000 GMC T7500

$3,500 USD
Good used running Caterpillar 3126 engine from a 2000 GMC T750 truck. The engine has been visually inspected and is in good condition. The engine has an ECM attached. The mileage is 269,949....
ConditionUsed
Horse Power142 HP
Fits To Make(s)GMC
Fits To Model(s)T7500
Will Fit Year(s)2000
Part Number240688-1
Stock Number240688-1
MLS Number13333225
CategoryEngines
Last Updated12/10/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
1998 Caterpillar 3126 Engine, 3126B
17 1

1998 Caterpillar 3126 Engine, 3126B

$6,500 USD
(GOOD USED TEST RUN INTERNALLY INSPECTED)1998 Caterpillar 3126 Diesel Engine, 7AS, 190HP, GMC Truck, 3126B, AR# 146-8762, 70 PIN, Family# WCPXH0442HRK, ELECTRONIC, Exhaust Emission Control...
Warranty
ConditionUsed
CPL/ARR146-8762
Horse Power190 HP
Part Number3126B
Stock Number9769
MLS Number14023935
CategoryEngines
Last Updated12/9/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
Caterpillar 3126 Engine for a 1999 GMC C7500
7 0

Caterpillar 3126 Engine for a 1999 GMC C7500

$5,749.98 USD
(Used) 1998 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: XCPXH442HRK, Displacement: 7.2L, Horsepower: 330, ARR/CPL: 166-9476, Serial Number: 7AS75073, ECS: EM, DI, TC, ECM, CAC, For...
ConditionUsed
CPL/ARR166-9476
Horse Power330 HP
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)1999
Stock NumberP-114749
MLS Number14021225
CategoryEngines
Last Updated12/25/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Did you find what you were looking for? Yes No
Got a engine to sell? In minutes, you can create an online listing for your engine and advertise it to thousands of buyers.
Start selling today