Product Overview

The P13 Basket Type Plunger (U463 / XY13P33) is a high-precision diesel fuel injection component engineered for heavy-duty trucks and construction machinery. Manufactured to exacting tolerances, this plunger ensures optimal fuel delivery, combustion efficiency, and engine reliability under the most demanding operating conditions.

We serve international B2B buyers across North America, Europe, the Middle East, Asia-Pacific, Africa, and South America, with established logistics networks ensuring fast, reliable delivery to major ports and industrial centers worldwide.

Key Features & Benefits

• High-Precision Manufacturing: Produced to micron-level tolerances for consistent fuel metering and superior engine performance.
• Premium Materials: Constructed from hardened alloy steel with advanced surface treatment for exceptional wear resistance.
• Basket Type Design: Optimized fuel flow characteristics for improved combustion efficiency and reduced emissions.
• Extended Service Life: Superior durability under high-pressure and high-temperature operating conditions.
• OEM-Compatible Fitment: Direct replacement for original equipment plungers, ensuring hassle-free installation.
• Strict Quality Control: Each unit undergoes dimensional inspection and performance testing before shipment.

Technical Specifications

OEM Cross-Reference

This plunger is compatible with the following OEM and alternative part numbers:

• U463 — Primary Part Number
• XY13P33 — Alternative Part Number
• P13 — Series Reference

If your required part number is not listed, please contact our sales team for cross-reference assistance.

Compatibility

This P13 Basket Type Plunger is designed for use in diesel fuel injection pumps fitted to:

• Heavy Duty Trucks: Long-haul and vocational trucks requiring reliable fuel delivery under continuous load.
• Construction Machinery: Excavators, bulldozers, loaders, and other off-highway equipment.
• Industrial Diesel Engines: Generator sets, marine engines, and stationary power units.

Please verify your engine model and pump type before ordering. Our technical team is available to assist with fitment confirmation.

Global Supply & Distribution

• Worldwide Shipping: We export to over 50 countries with reliable air, sea, and express freight options.
• Major Markets Served: North America, Europe, Middle East, Asia-Pacific, Africa, and South America.
• Fast Delivery: Efficient logistics to major ports and industrial hubs including Houston, Rotterdam, Jebel Ali, Singapore, and Shanghai.
• Export Experience: Over a decade of international trade compliance, customs documentation, and B2B wholesale supply.
• Flexible Order Quantities: Supporting both sample orders and bulk container shipments.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001-certified facilities adhering to strict quality management systems.
• Testing Procedures: Every batch undergoes dimensional accuracy checks, hardness testing, and surface finish inspection.
• Warranty: 12-month warranty against manufacturing defects.
• Traceability: Batch and lot numbers recorded for full product traceability.

FAQ

Q1: How do I confirm this plunger fits my fuel injection pump?

Check your existing plunger for the part number U463 or XY13P33. You can also provide your engine model and pump model number to our technical team, and we will confirm compatibility before you order.

Q2: What is the installation procedure for this plunger?

Installation should be performed by a qualified diesel fuel injection technician. The plunger must be installed in a clean environment, with proper lubrication and correct torque specifications. Always replace plungers as a matched set with barrels for optimal performance.

Q3: What maintenance practices extend plunger life?

Use clean, high-quality diesel fuel, replace fuel filters at recommended intervals, and avoid contamination during service. Regular inspection of the fuel injection system helps prevent premature wear and maintains engine efficiency.