Product Overview

This high-precision common rail fuel injector nozzle is a direct replacement for Caterpillar C15, C18, and C27 diesel engines. Engineered to meet or exceed OEM specifications, this injector (OEM 253-0616 / 10R-3265) ensures optimal fuel atomization and combustion efficiency. We supply this critical engine component to major markets globally, including North America, Europe, Southeast Asia, the Middle East, and Australia, supporting heavy equipment operations in mining, construction, and power generation sectors.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel with micron-level machining tolerances for a perfect seal and consistent fuel delivery.
• Enhanced Durability: Designed to withstand the extreme pressures of common rail systems (up to 2,500 bar), reducing wear and extending service life.
• Improved Performance: Optimized spray pattern ensures complete fuel combustion, leading to increased engine power, lower fuel consumption, and reduced emissions.
• Direct Fitment: A true “drop-in” replacement for OEM units, eliminating the need for modifications or adapters.
• Rigorous Testing: Every injector nozzle is flow-tested and pressure-tested to guarantee reliable performance right out of the box.

Technical Specifications

OEM Cross-Reference

This injector nozzle is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• Primary OEM: 253-0616
• Alternate OEM: 10R-3265

Note: Always verify your engine’s specific injector code before ordering to ensure exact compatibility.

Compatibility

This injector is specifically designed for use in the following Caterpillar engine platforms:

• Caterpillar C15 (On-Highway Trucks, Industrial Engines)
• Caterpillar C18 (Heavy Equipment, Generator Sets)
• Caterpillar C27 (Mining Trucks, Large Excavators)

Application Note: Commonly found in models such as the Caterpillar 345, 365, 385 excavators and 793 mining trucks, among others.

Global Supply & Distribution

We are a dedicated supplier of heavy-duty diesel engine parts, offering reliable logistics to support your operations anywhere in the world.

• Worldwide Shipping: We partner with DHL, UPS, FedEx, EMS, and TNT for fast, trackable delivery.
• Major Markets Served: United States, Canada, Australia, Germany, UAE, Saudi Arabia, Chile, Indonesia, and South Africa.
• Fast Processing: Orders are dispatched within 3-7 working days from our warehouse in Shandong, China.
• Port-to-Port Delivery: We offer competitive freight rates to major ports like Houston, Rotterdam, Shanghai, and Jebel Ali.
• Trade Compliance: Experienced in international documentation and customs clearance support.

Quality Assurance

We prioritize quality to ensure your equipment runs at peak performance.

• Manufacturing Standard: ISO 9001 compliant production processes.
• Testing: 100% flow rate and pressure calibration testing before packaging.
• Warranty: Comes with a 4-month warranty against manufacturing defects.
• Packaging: Secure, professional packaging to prevent damage during transit. Custom packaging options available upon request.

FAQ

Q: How do I know if this injector nozzle (253-0616) fits my specific engine?
A: While this part is designed for the C15, C18, and C27 engine families, we recommend checking the injector code physically stamped on your old injector or your engine’s serial number. The OEM numbers 253-0616 and 10R-3265 are the primary identifiers. If your engine has a different code, please contact us with your engine model and serial number for verification.

Q: Is there any special installation procedure required for this common rail injector?
A: Yes. Installation of common rail injectors requires precision. We recommend the following: 1) Clean the injector bore thoroughly. 2) Always replace the copper washer and O-rings. 3) Lubricate the O-rings with clean engine oil. 4) Tighten the injector clamp to the manufacturer’s specified torque. 5) After installation, run the engine and check for fuel leaks. We recommend professional installation by a certified diesel technician.

Q: What is the typical lifespan of this injector nozzle, and how can I maximize it?
A: The lifespan depends on fuel quality and maintenance. Under normal conditions with clean, high-quality diesel and regular filter changes, this injector can last 4,000-6,000 hours. To maximize lifespan, always use a high-quality fuel filter, avoid running the fuel tank low (which can introduce sediment), and address any engine performance issues (e.g., rough idle, black smoke) immediately, as they can indicate injector problems.