CAT C17 Fuel Injector Precision Diesel Injector For 253-0617 Caterpillar C17 Engine Applications

CAT 253-0617 Fuel Injector – Premium Diesel Injector for Caterpillar C17 Engines

 

The CAT 253-0617 Fuel Injector is an advanced, high-pressure diesel injection component engineered specifically for the Caterpillar C17 engine platform. Designed to deliver precise fuel atomization under extreme working conditions, this injector plays a critical role in maintaining optimal combustion, engine responsiveness, and fuel economy for heavy-duty applications.

 

 

Specification	Details
Part Number	253-0617
Engine Application	Caterpillar C17
Displacement	16.6 Liters
Injector Type	MEUI (Mechanically Actuated, Electronically Controlled Unit Injector)
Fuel Delivery Method	Direct high-pressure injection
Injection Pressure	Up to 32,000 psi (approx. 2,200 bar)
Nozzle Design	Multi-hole precision nozzle
Actuation	Camshaft mechanical with electronic timing
Emission Compliance	Tier 2 / Tier 3 depending on engine build
Control Signal	Solenoid electric pulse

 

 

Mounting Location: Directly installed in the cylinder head

Injector Sealing: Copper washer + O-ring seal (included or sold separately)

Required Torque:

Injector hold-down bolt: 55 Nm (40.5 lb-ft)

High-pressure fuel line: 30 Nm (22 lb-ft)

Installation Tools: Injector removal/installation tool, torque wrench, calibration software

Programming: Trim code must be entered into ECM after installation

Tip: Always inspect injector bore for carbon build-up and clean thoroughly prior to installation for proper seating and performance.

 

 

The 253-0617 injector is built for Caterpillar C17 engines, which are typically found in high-output heavy-duty equipment and power systems. Compatible applications include:

Heavy Machinery:

CAT 793D Mining Trucks

CAT D11T Dozers (late-model units)

CAT 992K Large Wheel Loaders

CAT 785D Off-Highway Trucks

Industrial & Power Generation:

CAT C17 standby or continuous-duty generator sets

CAT industrial pump systems with C17 diesel engines

On-Highway Use (Limited):

Heavy-haul trucks or custom chassis with C17 retrofit engines

 

 

OEM Fit and Finish: Manufactured to Caterpillar's exacting standards

High Pressure Efficiency: Supports enhanced combustion and fuel economy

Rugged Construction: Withstands prolonged exposure to high temps and engine stress

Long-Term Reliability: Designed for extended service intervals under harsh conditions

Plug-and-Play Replacement: Compatible with OEM wiring and control systems

 

 

Availability Options:
• New OEM specification
• Factory-certified remanufactured unit

Packaging & Contents:
• Individually packaged with protective end caps
• Complete set includes:

(1) Fuel Injector (P/N 253-0617)

Required sealing components

Installation guide (upon request)

Shipping & Logistics:
• In-stock, available for immediate dispatch
• Worldwide shipping with full traceability

Performance Advantages:
Engineered for Caterpillar C17 applications, this injector delivers:
• Optimal combustion efficiency
• Consistent power output
• Extended service intervals
• Precision-matched fuel delivery

Ideal For:
• Mining operations
• Heavy construction equipment
• Power generation systems
• Marine propulsion applications

 

 

 

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