Product Overview

This high-quality pump plunger element is a direct replacement for Lucas Fordson tractor models, designed to restore optimal fuel injection performance. Manufactured from premium high-speed steel, this component ensures long-lasting durability and precise fuel metering. We serve a global B2B clientele, with fast and reliable shipping to major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a perfect, drop-in fit.
• Superior Material: Constructed from high-speed steel for exceptional wear resistance and extended service life.
• Reliable Performance: Restores engine power, improves fuel economy, and reduces emissions by ensuring correct fuel delivery.
• Rigorous Testing: Every unit undergoes professional testing to guarantee flawless operation and reliability.
• Global Availability: Low minimum order quantity (MOQ of 1 piece) with fast 3-7 working day dispatch via DHL, UPS, FedEx, or TNT.

Technical Specifications

OEM Cross-Reference

This pump plunger is a direct replacement for the following original equipment manufacturer (OEM) and common reference numbers:

• Primary OEM: 512506-53
• Alternate Numbers: 51250653
• Common Series: 503, 673, 503/673

Compatibility

This plunger is designed for use in the fuel injection pumps of the following vehicle models:

• Fordson Tractor Models: Fordson 2000, Fordson 3000, Fordson 4000
• Engine System: Lucas CAV fuel injection pumps

Global Supply & Distribution

We are a dedicated supplier of high-quality engine components, offering a streamlined global logistics network. Our standard shipping methods include DHL, UPS, FedEx, EMS, and TNT, ensuring rapid delivery to major ports and industrial hubs worldwide. We consistently serve a diverse range of international markets, including:

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

Quality Assurance

We are committed to providing parts that meet rigorous quality standards. Each pump plunger is manufactured in ISO-certified facilities and undergoes a professional testing process to ensure dimensional accuracy and material integrity. We stand behind our product with a full 12-month warranty against manufacturing defects.

FAQ

Q: Is this plunger a direct replacement for my Lucas pump on a Fordson 4000?
A: Yes, this plunger (OE: 512506-53) is a standard-size, direct-fit component specifically designed for Lucas CAV pumps used in Fordson 2000, 3000, and 4000 series tractors. No modifications are required for installation.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. It requires careful cleaning of the pump housing and lubrication of the plunger with clean diesel fuel or assembly oil. Ensure the plunger aligns correctly with the barrel and retainer to prevent binding.

Q: How can I ensure the longevity of this part?
A: Longevity is best ensured by using clean, high-quality diesel fuel and replacing the fuel filter regularly. Contamination is the primary cause of plunger wear. Adhering to the standard service intervals for your fuel injection system will maximize 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 .