Product Overview

This premium diesel injector pump plunger is a direct replacement for the Caterpillar 3306 engine, a workhorse in heavy machinery and agricultural equipment. Manufactured to the highest standards, it ensures precise fuel delivery and optimal engine performance. Our global supply chain enables us to ship these critical components to major markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific, supporting industries from construction to agriculture.

Key Features & Benefits

• High-Quality Construction: Manufactured from premium-grade steel for exceptional durability and long service life.
• Precision Engineering: Ensures accurate fuel metering and injection timing, leading to improved engine efficiency and reduced emissions.
• Reliable Performance: Delivers consistent fuel pressure and flow, crucial for the demanding operation of Caterpillar 3306 engines.
• Corrosion Resistance: Silver finish provides a protective layer against rust and wear, ensuring reliable operation in harsh environments.
• Warranty Included: Backed by a 12-month warranty for your peace of mind.

Technical Specifications

OEM Cross-Reference

This injector pump plunger is a direct replacement for the following OEM and reference part numbers. Please verify your existing part before ordering.

• Primary OEM: 1086631
• Alternative Part Numbers: 4N4997, 9H5797, 7W5929

Compatibility

This plunger is specifically designed for the fuel injection system of the Caterpillar 3306 diesel engine. Common applications include:

• Engine Model: Caterpillar 3306 (and its variants)
• Vehicle/Equipment: Belarus tractors, Caterpillar heavy equipment, industrial generators, and other machinery powered by the 3306 engine.

Global Supply & Distribution

We are a dedicated supplier of diesel engine parts with a robust global logistics network. We ensure fast and reliable delivery to major industrial hubs worldwide.

• Worldwide Shipping: We ship to North America, South America, Europe, Africa, the Middle East, and Asia-Pacific.
• Major Port Service: Efficient delivery to major ports including Shanghai, Shenzhen, Rotterdam, Hamburg, Los Angeles, and Dubai.
• Fast Delivery: Standard delivery times range from 3 to 35 days, depending on location and order volume. Expedited shipping options are available.
• Trade Expertise: Experienced in international trade, we support various payment terms including T/T, PayPal, and Western Union to facilitate smooth transactions.

Quality Assurance

Our commitment to quality ensures that every part meets rigorous standards for performance and reliability.

• Manufacturing Standards: Produced in a facility adhering to strict quality control processes.
• Testing: Each plunger is inspected for dimensional accuracy and surface finish to guarantee a perfect fit and function.
• Warranty: All parts are covered by a comprehensive 12-month warranty against manufacturing defects.

FAQ

Q: How do I confirm this plunger fits my Caterpillar 3306 engine?
A: Please cross-reference your existing part number with our listed OEM numbers (1086631, 4N4997, 9H5797, 7W5929). For specific engine variants or aftermarket modifications, we recommend consulting your engine’s service manual or contacting our technical support team with your engine serial number.

Q: What is the recommended installation procedure for this injector pump plunger?
A: Installation of a fuel injection pump plunger is a precision task that should only be performed by a qualified diesel technician. The work area must be extremely clean to prevent contamination. Ensure all components are properly lubricated with clean diesel fuel during assembly and that all torque specifications are followed exactly.

Q: What maintenance is required for the injector pump after installing this plunger?
A: After installation, the fuel injection pump should be bench-tested and calibrated to ensure correct fuel delivery and timing. Regular maintenance includes using clean, high-quality diesel fuel and changing fuel filters at the intervals specified in your engine’s maintenance schedule to protect the new plunger and other injection components from wear.

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 .