1. Home
  2. For Sale
  3. Truck Parts
  4. Caterpillar
  5. 3126

Caterpillar 3126 Truck Parts For Sale

Close
Your Current Search
Industry
Truck Parts
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 (1631)
Heavy Equipment Parts (1)
Category
Air Transfer Tubes (7)Alternators (4)Belt Tensioners (4)Brake / Clutch / Gas Pedal Parts (1)Cab Wiring Harnesses (7)Cooling & HVAC (52)   A/C Compressors (6)   Fan Blades (12)   Fan Clutches (34)Cylinder Heads (35)Cylinder Rods (1)Engine Parts (647)   Cam Followers (10)   Cam Gears (1)   Camshaft Housings (2)   Camshafts (27)   Crankshafts (30)   Engine Air Compressors (15)   Engine Blocks / Cylinder Blocks (13)   Engine Brackets (21)   Engine Brakes / Jake Brakes (2)   Engine Control Modules (ECM) (128)   Engine Covers (2)   Engine Gears (5)   Engine Harmonic Balancers (14)   Engine Miscellaneous Parts (123)   Engine Mounts (42)   Engine Oil Coolers (17)   Engine Oil Dipsticks (2)   Engine Oil Filter Bases (2)   Engine Oil Pans (32)   Engine Oil Pickup Tubes (5)   Engine Oil Pumps (18)   Engine Overhaul Kits (1)   Engine Plumbing (2)   Engine Pulleys (3)   Engine Rods (2)   Engine Thermostat Housings (5)   Engine Valve Trains (1)   Engine Valves & Parts (1)   Engine Wiring Harnesses (3)   Front Engine Covers (29)   Pistons & Rod Parts (8)   Push Rods (2)   Rocker Arms (15)   Rocker Housings (1)   Timing Covers (13)   Valve Covers (49)Engines (447)   Engine Cores (15)   Exhaust Parts (51)Exhaust Manifolds (50)Exhaust Pipes (1)Fans (13)Flex Plates (1)Flywheel Housings (21)Flywheels (17)Frame & Chassis (4)   Brackets, Misc. (4)Fuel / Water Separators (7)Fuel Filter Bases (13)Fuel Gear Pumps (2)Fuel Injection Parts (19)Fuel Injection Pumps (12)Fuel Injectors (107)Fuel Pumps (7)Gaskets (9)Governors (1)Heat Exchangers (1)Hydraulic Pumps (1)Intake Manifolds (38)Manifolds (1)Manuals (1)Miscellaneous Truck Parts (6)Muffler Shields (1)Mufflers (1)Power Steering Assemblies (4)Starter Motors (7)Steering Pumps (18)Throttle Position Sensors (1)Transmission Parts (2)   Transmission Wiring Harnesses (2)Turbo Parts (2)   Turbochargers / Superchargers (43)Water Pumps (15)Wiring Harnesses (1)
Make
Caterpillar (1632)
Model
Select a category to view all available models.
Condition
Model Year
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
For Sale (1632)

Shop Truck Parts by Category

Showing 1526 - 1550 of 1,632 Listings

1526 - 1550 of 1,632 listings
1526 - 1550 of 1,632 listings
Running Core, Caterpillar 3126, 210HP, 70 Pin, ARR:173-6236, Quick Start, Ran

2000 Running Core, Caterpillar 3126, 210HP, 70 Pin, ARR:173-6236, Quick Start, Ran

$3,000 USD
Running Core, Caterpillar 3126, 210HP, 70 Pin, ARR:173-6236, Quick Start, Ran with Loaner ECM, Has Blowby, Dash Miles: 152,571 brake: No, Core Charge: 0.00, Horse Power: 210, ARR/CPL:...
ConditionUsed
CPL/ARR173-6236
Horse Power210 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL60
Will Fit Year(s)2000
Stock Number543534
MLS Number13784418
CategoryEngines
Last Updated2/24/2026
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
(844) 882-___  SHOW
NUMBERCall Seller
Email Seller
Save
American Truck Sales & Salvage
Caterpillar 3126 Fuel Injector for a Freightliner FL70

1999 Caterpillar 3126 Fuel Injector for a Freightliner FL70

$150 USD
CAT 3126 Fuel Injector, Good Condition, Price Per Injector, Ship Ready, Removed from a 1999 Freightliner FL70. Call DTI Trucks for more information And a shipping Quote.
Quantity6
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Stock Number47223
MLS Number11185282
CategoryFuel Injectors
Last Updated2/11/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
Caterpillar 3126 Fuel Injector for a GMC T7

2000 Caterpillar 3126 Fuel Injector for a GMC T7

$150 USD
CAT 3126 Fuel Injector, Good Condition, Price Per Injector, Ship Ready, Removed from a 2000 GMC T7. Call DTI Trucks for more information And a shipping Quote.
Quantity6
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)T7
Stock Number46290
MLS Number11144321
CategoryFuel Injectors
Last Updated2/11/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
Used, Cat 3126, 190HP, 70Pin, Quick Start, Smooth Idle, No Smoke, Esn: CKM32046

Used, Cat 3126, 190HP, 70Pin, Quick Start, Smooth Idle, No Smoke, Esn: CKM32046

$4,500 USD
Used, Cat 3126, 190HP, 70Pin, Quick Start, Smooth Idle, No Smoke, ESN: CKM32046 brake: No, Core Charge: 1000.00, Horse Power: 190, ARR/CPL: 201-6316
ConditionUsed
CPL/ARR201-6316
Horse Power190 HP
Fits To Make(s)CATERPILLAR
Fits To Model(s)3126
Stock Number544197
MLS Number14101123
CategoryEngines
Last Updated1/28/2026
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
(844) 882-___  SHOW
NUMBERCall Seller
Email Seller
Save
American Truck Sales & Salvage
Caterpillar 3126B Engine Control Module (ECM)

Caterpillar 3126B Engine Control Module (ECM)

$1,300 USD
This BASE part is not in stock. Please contact us directly to inquire about potential sourcing options from our large on-site yard inventory PHONE: 888-315-2575 * TEXT: 763-265-6049 * EMAIL...
ConditionUsed
Stock Number10E-1927896-BASE
MLS Number13637983
CategoryEngine Control Modules (ECM)
Last Updated1/15/2026
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
NUMBERCall Seller
Email Seller
Save
Quality Bus and Truck Parts
Used, Caterpillar 3126, 190HP, 70 Pin, Esn: 7AS51887 Brake: No

1999 Used, Caterpillar 3126, 190HP, 70 Pin, Esn: 7AS51887 Brake: No

Contact for price
Used, Caterpillar 3126, 190HP, 70 Pin, ESN: 7AS51887 brake: No, Core Charge: 0.00, Horse Power: 190HP, ARR/CPL: 154-1064
ConditionUsed
CPL/ARR154-1064
Horse Power190 HP
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL70
Will Fit Year(s)1999
Stock Number543967
MLS Number13999006
CategoryEngines
Last Updated12/22/2025
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
(844) 882-___  SHOW
NUMBERCall Seller
Email Seller
Save
American Truck Sales & Salvage
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