1. Home
  2. For Sale
  3. Truck Parts
  4. Engine & Powertrain
  5. Caterpillar
  6. 3126

Caterpillar 3126 Engine & Powertrain For Sale

Close
Your Current Search
Industry
Truck Parts
Category
Engine & Powertrain
Manufacturer
Caterpillar
Model
3126
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (660)
Category
Engine & Powertrain (660)
   Belt Tensioners (3)    Cam Followers (10)    Cam Gears (1)    Camshaft Housings (2)    Camshafts (22)    Crankshafts (25)    Cylinder Heads (29)    Cylinder Rods (1)    Engine Air Compressors (10)    Engine Blocks / Cylinder Blocks (10)    Engine Brackets (20)    Engine Brakes / Jake Brakes (2)    Engine Control Modules (ECM) (127)    Engine Cores (17)    Engine Covers (2)    Engine Gears (3)    Engine Harmonic Balancers (10)    Engine Miscellaneous Parts (89)    Engine Mounts (39)    Engine Oil Coolers (9)    Engine Oil Dipsticks (2)    Engine Oil Filter Bases (1)    Engine Oil Pans (23)    Engine Oil Pickup Tubes (5)    Engine Oil Pumps (11)    Engine Overhaul Kits (2)    Engine Plumbing (2)    Engine Pulleys (4)    Engine Rods (2)    Engine Thermostat Housings (5)    Engine Valve Trains (1)    Engine Valves & Parts (1)    Engine Wiring Harnesses (3)    Front Engine Covers (20)    Governors (1)    Intake Manifolds (29)    Manifolds (1)    Pistons & Rod Parts (8)    Push Rods (2)    Rocker Arms (12)    Rocker Housings (1)    Timing Covers (11)    Turbo Parts (2)    Turbochargers / Superchargers (35)    Valve Covers (35)    Water Pumps (10)
Make
Caterpillar (660)
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (660)
Market Type
For Sale (660)

Shop Engine & Powertrain by Subcategory

Quick Filters

Showing 101 - 125 of 660 Listings

101 - 125 of 660 listings
101 - 125 of 660 listings
Caterpillar 3126 Engine Block / Cylinder Block for a GMC C6500

1998 Caterpillar 3126 Engine Block / Cylinder Block for a GMC C6500

$1,000 USD
Engine Short Block, CAT 3126 Good Condition. Ship Ready, Removed From A 1998 GMC C6500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C6500
Stock Number71778
MLS Number13456577
CategoryEngine Blocks / Cylinder Blocks
Last Updated5/12/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
Caterpillar 3126 Engine Block / Cylinder Block for a Freightliner FL70

2001 Caterpillar 3126 Engine Block / Cylinder Block for a Freightliner FL70

$1,000 USD
Engine Short Block, CAT 3126 Good Condition. Ship Ready, Removed From A 2001 Freightliner FL70. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Stock Number75405
MLS Number13727691
CategoryEngine Blocks / Cylinder Blocks
Last Updated5/7/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
Caterpillar 3126 Engine Core for a 2005 GMC C7500

Caterpillar 3126 Engine Core for a 2005 GMC C7500

$1,499.99 USD
(Core) 2004 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 3CPXH0442HBX, Displacement: 7.2L, Horsepower: 245-330, Serial Number: HEP14854, Part Number: 7E-8050 01, E.C.S.: EM, DI, TC, ECM...
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Will Fit Year(s)2005
Part Number7E-8050 01
Stock NumberP-60000
MLS Number12332342
CategoryEngine Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Engine Core for a 2003 Freightliner FS65 Chassis

Caterpillar 3126 Engine Core for a 2003 Freightliner FS65 Chassis

$1,499.99 USD
(Core) Engine Blowby Excessive 2002 Caterpillar 3126, ENGINE ASSEMBLY- Family Number: 2CPXH0442HBX, Displacement: 7.2L, Horsepower: 190, Serial Number: HEP05102, ECS: EM, DI, TC, ECM, CAC,...
ConditionUsed
Horse Power190 HP
Fits To Make(s)Freightliner
Fits To Model(s)FS65 Chassis
Will Fit Year(s)2003
Stock NumberP-62619
MLS Number12395009
CategoryEngine Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Caterpillar 3126 Engine Control Module (ECM) for a 2004 Sterling ACTERRA

Caterpillar 3126 Engine Control Module (ECM) for a 2004 Sterling ACTERRA

$1,425 USD
(USED) 2003 CATERPILLAR 3126/CFE ECM ESN# HEP34513 P/N 205-2700-002 S/N 130361631K HP: 275 ENGINE MODEL: CAT 3126/CFE CPL: 231-5407 PIN COUNT: 70/70 To find out more about this ECM, give us...
ConditionUsed
CPL/ARR231-5407
Fits To Make(s)Sterling
Fits To Model(s)ACTERRA
Will Fit Year(s)2004
Part Number205-2700-02
Stock NumberP-14707
MLS Number10169867
CategoryEngine Control Modules (ECM)
Last Updated8/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No