Caterpillar Diesel Engines For Sale
View All Caterpillar EnginesCaterpillar 3116 Diesel Engines For Sale
View allCAT 3116 ENGINES
The CAT 3116 is a mechanically controlled diesel engine widely used in medium-duty trucks. It offers dependable performance and easy maintenance.
- 6.6L Displacement
- 6 Cylinder Inline, 4-Stroke
- Mechanical Fuel System
- Turbocharged
Caterpillar 3126 Diesel Engines For Sale
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The CAT 3126 is an electronically controlled diesel engine designed for improved efficiency and smoother operation. It delivers better fuel economy and reliable performance.
- 7.2L Displacement
- 6 Cylinder Inline, 4-Stroke
- Electronic Fuel System
- Turbocharged
- 40-Pin & 70-Pin ECM
- CKM, 7AS, 8YL Serial # Prefixes
Caterpillar C7 Diesel Engines For Sale
View allCAT C7 ENGINES
The CAT C7 is a turbocharged diesel engine known for strong performance and fuel efficiency in medium-duty & military applications.
- 7.2L Displacement
- 6 Cylinder Inline HEUI
- Electronic Control Module (ECM) 70-PIN
- Turbocharged
- KAL, SAP, WAX Most Common Serial # Prefixes
Caterpillar C9 Diesel Engines For Sale
View allCAT C9 ENGINES
The CAT C9 is built for higher horsepower and torque in heavy-duty applications. It delivers durability and consistent performance.
- 8.8L Displacement
- 6 Cylinder Inline HEUI
- Electronic Control Module (ECM) 70-PIN
- Turbocharged
Caterpillar C10 Diesel Engines For Sale
View allCAT C10 ENGINES
The CAT C10 is a heavy-duty diesel engine designed for long-haul and vocational trucks. It provides strong pulling power and long service life.
- 10.3L Displacement
- 6 Cylinder Inline HEUI
- Electronic Control Module (ECM) 40 & 70-PIN
- Turbocharged
Caterpillar 3208 Diesel Engines For Sale
View allCAT 3208 ENGINES
The CAT 3208 is a compact and versatile diesel engine used in trucks, marine, and industrial equipment. It is known for simple design and reliability.
- 10.4L Displacement
- V8 Cylinder Inline
- Mechanical Fuel System
- Naturally Aspirated or Turbocharged
Caterpillar C11 Diesel Engines For Sale
View allCAT C11 ENGINES
The CAT C11 offers a balance of power and efficiency for heavy-duty applications. It features modern emissions technology and reliable output.
- 10.5L Displacement
- 6 Cylinder Inline
- Electronic Control Module (ECM) 70 PIN
- DUAL TURBO
- KCA & LEE Serial Prefixes
Caterpillar C12 Diesel Engines For Sale
View allCAT C12 ENGINES
The CAT C12 Diesel Engine is built for high-performance and demanding workloads. It delivers strong horsepower and durability.
11.9L Displacement
- 6 Cylinder Inline
- Electronic Control Module (ECM) 40& 70 PIN
- DUAL TURBO
- 2KS, 1YN, 9NS Serial Prefixes
Caterpillar C13 Diesel Engines For Sale
View allCAT C13 ENGINES
The CAT C13 ACERT is a powerful and efficient diesel engine widely used in heavy-duty trucks. It offers excellent fuel economy and torque.
- 12.5L Displacement
- 6 Cylinder Inline
- Electronic Control Module (ECM) 70 PIN
- DUAL TURBO
- KCB Serial Prefixes
Caterpillar 3406 Diesel Engines For Sale
View allCAT 3406 ENGINES
The CAT 3406 is a legendary heavy-duty engine known for durability and high horsepower. It is a top choice for long-haul trucking.
- 14.6L Displacement
- 6 Cylinder Inline
- Mechanical or Electronic Options
- Single Turbo
- 3406A, 3406B, 3406C, & 3406E
Caterpillar C15 Diesel Engines For Sale
View allCAT C15 ENGINES
The CAT C15 is a premium heavy-duty diesel engine delivering exceptional power and torque. It is ideal for demanding long-haul applications.
- 15.2L Displacement
- 6 Cylinder Inline
- Electronic Options
- Single Turbo 6NZ
- Dual Turbo MXS, NXS, BXS
Caterpillar 3306 Diesel Engines For Sale
View allCAT 3306 ENGINES
The CAT 3306 is a mechanically controlled diesel engine known for its durability and simple design. It is widely used in trucks, construction equipment, and industrial applications. 3306 DITA
- 10.5L Displacement
- 6 Cylinder Inline, 4-Stroke
- Mechanical Fuel System
- DITA (Direct Injection Turbocharged Aftercooled)
- Watercooled Options as well

Searching for Quality Used Caterpillar Diesel Truck Engines?
At CA Truck Parts, we maintain a large inventory of tested used diesel engines, diesel engine parts, and engine components for all major brands:
Our Diesel Engine Inspection Process Includes:
- Test-run diesel engines with oil pressure verified and blow-by checked
- Cooling system tested with radiator and water system attached
- Oil pan and valve covers removed for internal inspection
- Bearings inspected and oil samples pulled when necessary
- Turbos, injectors, and ECMs inspected and tested on every engine
- Every diesel engine inspected, tested, and evaluated before shipping
Our goal at CA Truck Parts is to make sure the engine is tested, inspected, and ready for installation before you spend the time and money installing it.
CA Truck Parts — Tested Diesel Engines. Inspected Diesel Engines. Reliable Diesel Engine Parts.
