Product Overview

This high-quality diesel fuel injection pump plunger element is a critical component for maintaining optimal engine performance and fuel efficiency. Manufactured to precise OEM specifications (Part Number: 512506-72, B71), this plunger barrel assembly is designed for use in various diesel engines, particularly those utilizing Lucas fuel injection systems. We are a professional supplier based in Shandong, China, offering global shipping to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. This product is a direct replacement part, ensuring a perfect fit and reliable operation for your fuel injection system.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade steel for exceptional durability and long service life, even under high-pressure conditions.
• OEM Quality: Meets or exceeds original equipment manufacturer (OEM) standards (OEM No. 512506-72), ensuring a perfect match for your Lucas pump.
• Enhanced Fuel Efficiency: Precision-machined plunger and barrel assembly ensures accurate fuel metering, leading to improved combustion and reduced fuel consumption.
• Reliable Performance: Designed to withstand extreme operating temperatures and pressures, providing consistent engine starting and smooth power delivery.
• Rigorous Testing: Each unit undergoes strict quality control checks to guarantee flawless performance and a 6-month warranty for your peace of mind.

Technical Specifications

OEM Cross-Reference

This plunger element is a direct replacement for the following OEM and reference numbers:

• 512506-72
• B71
• Lucas Part Number: 512506-72

Note: This list is based on available data. Please verify compatibility with your specific pump model before purchase.

Compatibility

This plunger barrel assembly is specifically designed for use in diesel fuel injection pumps, particularly those manufactured by Lucas. It is commonly used in various car and light truck engines that utilize this type of injection system. The primary application is for the fuel injection pump itself, not for a specific vehicle brand. Please confirm your pump model and the required part number (512506-72) for a perfect fit.

Global Supply & Distribution

We are a dedicated supplier to the global automotive aftermarket. Our logistics network ensures fast and reliable delivery worldwide. We ship to all major ports and industrial centers, including:

• North America: Los Angeles, New York, Houston, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney
• Middle East: Dubai, Jebel Ali, Dammam
• South America: Santos, Buenos Aires, Callao

We offer flexible shipping options via DHL, TNT, UPS, EMS, FEDEX, and sea freight, ensuring your parts arrive on time. We have extensive experience in international trade and compliance, making the purchasing process smooth for B2B customers worldwide.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality management principles, ensuring consistent product quality.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects.
• Testing: Each plunger element is individually inspected for dimensional accuracy, surface finish, and material integrity to ensure it meets OEM performance standards.
• Customer Service: Our team provides 24-hour customer service to assist with any inquiries or technical support.

FAQ

Q1: Will this plunger element (512506-72) fit my Lucas CAV pump?

This part is designed for Lucas fuel injection pumps, specifically referencing part number 512506-72 and model B71. It is a plunger and barrel assembly. To ensure a perfect fit, you must verify the part number on your existing pump element. If it matches 512506-72 or B71, this is the correct replacement. If you are unsure, please contact our 24-hour customer service with your pump model and serial number for verification.

Q2: What is the installation procedure for this plunger element?

Installation should be performed by a qualified diesel technician. The process involves disassembling the injection pump, carefully removing the old plunger and barrel assembly, cleaning the housing, and installing the new element with proper lubrication. It is critical to maintain absolute cleanliness to prevent contamination. After installation, the pump must be re-calibrated on a test bench to ensure correct fuel delivery and timing. Improper installation can lead to engine damage.

Q3: How can I ensure a long service life from this fuel injection pump plunger?

The longevity of a plunger element is highly dependent on fuel quality and maintenance. Always use clean, high-quality diesel fuel and replace your fuel filters according to the engine manufacturer’s schedule. Contaminants like water and dirt are the primary causes of wear. Regular inspection of the fuel system and prompt replacement of worn components will maximize the service life of this new plunger element. Our high-grade steel construction is designed for durability under normal operating conditions.

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 .