Product Overview

This high-quality DPS Rotor Head (Part No. 7183-165L) is a critical component for fuel injection systems in heavy-duty diesel engines, commonly used in excavators and other construction machinery. Manufactured to meet or exceed OEM specifications, this rotor head ensures precise fuel metering and reliable engine performance. We are a leading supplier based in Shandong, China, serving a global B2B clientele with fast shipping to major industrial centers across North America, Europe, Asia-Pacific, the Middle East, and Africa.

Key Features & Benefits

• Precision Engineering: Manufactured with tight tolerances for optimal fuel atomization and combustion efficiency.
• Superior Durability: Constructed from high-grade hardened steel to withstand high pressure and wear, extending the service life of the injection pump.
• Direct Replacement: Designed as a perfect OE replacement, ensuring a seamless fit and immediate restoration of engine power.
• Enhanced Performance: Ensures stable fuel delivery, reducing fuel consumption and lowering emissions.
• 100% Tested: Each unit undergoes rigorous quality control testing before shipment to guarantee reliability.

Technical Specifications

OEM Cross-Reference

This rotor head is a direct replacement for the following OEM and reference numbers:

• Primary OEM: 7183-165L
• Alternative Part: 0445020168
• Brand: DPS

Note: Always verify your existing part number before purchasing to ensure compatibility.

Compatibility

• Application: Fuel Injection Pump (DPS Rotor Head)
• Engine Type: Diesel engines commonly used in excavators, loaders, and other heavy equipment.
• Vehicle Type: Construction Machinery (other).
• Year Range: Universal fit for compatible pump models.

Global Supply & Distribution

We specialize in fast, reliable global logistics. Our stock ensures rapid dispatch to major international ports and industrial hubs. We serve a diverse range of markets including:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, Netherlands, France, Poland
• Asia-Pacific: Australia, Japan, South Korea, Singapore
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
• South America: Brazil, Chile, Argentina

With a standard delivery time of 3-7 days, we ensure your operations stay on schedule.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China.
• Testing: Each rotor head is pressure-tested and inspected for dimensional accuracy.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Packaging: Secure original packing to prevent damage during transit.

FAQ

Q1: How do I confirm if this rotor head (7183-165L) fits my fuel injection pump?
A: Please check the model number stamped on your existing rotor head or pump housing. This part is a direct replacement for the DPS 7183-165L and Bosch 0445020168. If your pump uses a 4/7R rotor size, it is compatible. We recommend cross-referencing with your engine service manual for a precise match.

Q2: What is the installation procedure for this rotor head?
A: Installation should be performed by a qualified diesel mechanic. The process involves disassembling the injection pump head, carefully removing the old rotor, cleaning the housing, and installing the new unit with proper lubrication. It is critical to maintain absolute cleanliness to prevent contamination of the fuel system.

Q3: How can I maximize the lifespan of this rotor head?
A: Ensure the use of clean, high-quality diesel fuel and replace your fuel filters regularly. Contaminated fuel is the primary cause of premature rotor head wear. Also, ensure the injection pump is correctly timed and the fuel pressure is within the manufacturer’s specifications. Regular maintenance of the entire fuel system will significantly extend the life of this part.