Product Overview

This high-quality Diesel Fuel Pump Plunger and Barrel assembly, identified by part numbers A120 and 131152-0120, is a critical component for precision fuel injection systems in diesel engines. Manufactured to exacting OE standards, this unit is designed for reliable replacement and repair applications. We offer global shipping to major industrial hubs across North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast delivery to support your operations.

Key Features & Benefits

• Precision Engineering: Manufactured from High-Speed Steel for exceptional wear resistance and long service life under high-pressure conditions.
• Optimized Fuel Delivery: Ensures precise fuel metering and atomization for improved engine performance, fuel efficiency, and reduced emissions.
• Direct OE Replacement: Designed to match original specifications for a seamless fit and reliable operation.
• Rigorous Quality Control: Each unit undergoes strict testing to guarantee durability and consistent performance in demanding environments.
• Reliable Supply: Available for fast dispatch with flexible payment terms (TT, Western Union, PayPal, Trade Assurance) to streamline your procurement.

Technical Specifications

OEM Cross-Reference

This plunger and barrel assembly directly replaces or corresponds to the following OEM part numbers:

• Primary OE Number: 131152-0120
• Alternative Part Number: A120

Note: Always verify compatibility with your specific engine model and fuel injection pump before installation.

Compatibility

This component is designed for use in a wide range of diesel car and commercial diesel engine applications utilizing a standard fuel injection pump. It is commonly used in various Japanese, Korean, and Chinese diesel engine systems. Please confirm your engine model and pump type to ensure correct fitment.

Global Supply & Distribution

We are a dedicated supplier of diesel engine parts with a strong global logistics network. Our shipping options include DHL, TNT, UPS, EMS, and FEDEX, ensuring reliable delivery to major ports and industrial centers worldwide. We serve key markets including:

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

With a standard delivery time of 3-7 days and extensive export experience, we ensure your parts arrive on time, every time.

Quality Assurance

• Manufacturing Standard: Produced in Shandong, China, under strict quality control protocols to meet international standards.
• Testing: Each plunger and barrel is tested for dimensional accuracy, surface finish, and pressure tolerance to ensure reliable fuel delivery.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your repair or replacement project.

FAQ

Q: How do I verify that this plunger and barrel (A120/131152-0120) will fit my engine?
A: Confirm the part number on your existing plunger and barrel assembly. This unit is a direct replacement for OE number 131152-0120 and part number A120. It is designed for standard diesel fuel injection pumps. If you have a specific engine model (e.g., from Isuzu, Yanmar, or similar), please cross-reference with your pump’s specifications.

Q: What is the recommended installation procedure for this component?
A: Installation requires mechanical expertise. The plunger and barrel must be cleaned and lubricated with diesel fuel or light oil before installation. Ensure the pump housing is perfectly clean to avoid contamination. Torque all components to manufacturer specifications. We recommend professional installation by a qualified diesel mechanic.

Q: How should I store this plunger and barrel if not used immediately?
A: Store the component in its original packaging in a clean, dry environment away from moisture and extreme temperatures. It should be kept free from dust and debris to prevent damage to the precision-machined surfaces. Proper storage ensures the part remains ready for installation.