Product Overview

This high-quality Head Rotor with integrated Solenoid Valve is a critical component for the fuel injection system of Caterpillar 320D excavators and C7/C9 engines. Designed for direct replacement and repair of worn or failed units, this part ensures precise fuel metering and reliable engine performance. Sourced from a leading manufacturer in Shandong, China, we supply this essential fuel system component globally, serving major markets in North America, Europe, Asia-Pacific, the Middle East, and South America. Trusted by heavy equipment workshops and dealerships worldwide for its reliability and exact fitment.

Key Features & Benefits

• Precision Engineering: Manufactured to standard OEM specifications (OE NO. 320D) for a perfect, hassle-free fit on Cat 320D, C7, and C9 engines.
• Integrated Solenoid Valve: The unit includes a pre-assembled solenoid valve, simplifying installation and ensuring correct electronic actuation for optimal fuel injection timing.
• High Durability: Constructed from premium-grade materials to withstand the high pressures and demanding conditions of diesel fuel injection systems, offering extended service life.
• Direct Replacement: Designed for “replace/repair” applications, this head rotor restores original fuel system performance and efficiency.
• Rigorous Testing: Each unit undergoes quality checks to ensure leak-free operation and consistent performance before shipment.

Technical Specifications

OEM Cross-Reference

This head rotor is a direct replacement for the following OEM applications. Please verify your specific part number for compatibility.

• Primary OEM Reference: 320D
• Compatible Engine Models: Caterpillar C7, Caterpillar C9
• Machine Application: Caterpillar 320D Excavator

Note: While the primary number is 320D, this component is also commonly used in other Cat models utilizing the C7 and C9 fuel injection platform. Please consult your parts manual for verification.

Compatibility

• Engine Models: Caterpillar C7, C9
• Vehicle/Equipment Models: Caterpillar 320D Excavator, and other heavy equipment applications using C7/C9 engines with similar fuel injection systems.
• Year Ranges: Generally compatible with models produced from the early 2000s onward, depending on the specific serial number prefix.

Global Supply & Distribution

We offer comprehensive worldwide shipping to support your operations, no matter your location.

• Shipping Partners: DHL, TNT, UPS, EMS, FEDEX for fast and reliable door-to-door service.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and South America (Chile, Brazil).
• Delivery Time: Standard orders ship within 3-7 business days. Express options are available for urgent requirements.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes for the aftermarket parts industry.
• Warranty: Backed by a 6-month warranty against manufacturing defects in materials and workmanship.
• Testing: Each Head Rotor is inspected for dimensional accuracy and solenoid valve functionality prior to packaging.

FAQ

1. How can I confirm this head rotor fits my specific excavator model?

While this part is designed for the Caterpillar 320D with C7/C9 engines, we recommend checking your existing part number. The primary reference is “320D”. Please compare this with the number on your current head rotor or consult your machine’s parts catalog. Our 24-hour customer service team can also assist with compatibility checks if you provide your engine serial number (ESN).

2. Does the solenoid valve come pre-installed, and is it plug-and-play?

Yes, the solenoid valve is integrated and pre-assembled onto the head rotor. For most applications, it is a direct mechanical and electrical replacement. Ensure the electrical connector matches your machine’s wiring harness. We recommend following the manufacturer’s service manual for proper installation torque and procedures to avoid damage.

3. What is the typical lifespan of this aftermarket head rotor?

The lifespan depends on fuel quality, operating conditions, and maintenance practices. This high-quality replacement part is designed to meet or exceed OEM durability standards. Under normal operating conditions and with clean fuel, it is expected to provide a long service life. Regular fuel system maintenance, including filter changes, is crucial for maximizing the life of this component.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .