Product Overview

This High-Quality A Type Plunger, model A71, is a precision-engineered fuel injection system component designed for reliable replacement and repair in car engines. Manufactured in Shandong, China, this standard-size plunger is a critical part for maintaining optimal engine performance and fuel efficiency. We serve a global B2B clientele, with fast shipping to major industrial centers and ports across North America, Europe, Asia-Pacific, the Middle East, and Africa. Our commitment to quality and global logistics ensures you receive the right part, on time, every time.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for a perfect fit and reliable fuel metering in A-type injection pumps.
• High Durability: Constructed from premium materials to withstand high pressure and wear, ensuring a long service life.
• Standard Size: This is a standard replacement part, making it a direct fit for compatible pump housings without modifications.
• Enhanced Performance: Restores fuel injection accuracy, leading to smoother engine operation, better fuel economy, and reduced emissions.
• Cost-Effective Solution: A high-quality alternative to OEM parts, offering excellent value without compromising on performance.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM number(s):

• A71 (Primary OEM Number)
• PlungerA71 (Alternate Part Number)

Note: This part is designed as a high-quality aftermarket alternative. Always verify compatibility with your existing injection pump model.

Compatibility

• Engine Application: Designed for use in standard car engines equipped with A-type fuel injection pumps.
• Vehicle Model: Compatible with a wide range of vehicles that utilize A-type injection systems. Please confirm your pump’s specifications before ordering.
• System: Fuel Injection System

Global Supply & Distribution

We are a dedicated supplier of diesel engine parts with a robust global logistics network. Our shipping capabilities ensure fast and reliable delivery worldwide.

• Shipping Partners: DHL, FedEx, EMS, TNT, UPS, and other major carriers.
• Delivery Time: 3-7 working days for in-stock items.
• Major Markets: We actively serve clients in North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Ports Served: Fast shipping to major international ports and industrial hubs, including Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, with strict quality control processes.
• Testing: Each plunger is inspected for dimensional accuracy and surface finish to ensure reliable performance.
• Warranty: Backed by a 3-month warranty against manufacturing defects.
• Service: Our team provides 24-hour customer service to assist with any inquiries or technical support.

FAQ

Q1: What does “A Type Plunger” mean, and is this part compatible with my pump?
The “A Type” refers to a specific design standard for fuel injection plungers used in many in-line injection pumps. This A71 plunger is a standard-size component for that series. To ensure compatibility, please verify that your injection pump uses “A” type elements and that the part number (A71) matches your requirements. If you are unsure, please contact our support team with your pump model for confirmation.

Q2: What is the installation procedure for this plunger?
Installation of a fuel injection plunger is a precision task that should be performed by a qualified diesel technician. The process generally involves disassembling the injection pump, carefully removing the old plunger and barrel assembly, cleaning the housing, and installing the new element. It is critical to maintain absolute cleanliness to prevent contamination of the fuel system. We recommend consulting a professional service manual for your specific pump model.

Q3: How can I maximize the service life of this plunger?
The lifespan of a fuel injection plunger is heavily dependent on fuel quality and maintenance. To maximize its service life, always use clean, high-quality diesel fuel and replace your fuel filters at the recommended intervals. Regularly check for water or debris in the fuel system. If you notice symptoms like hard starting, misfiring, or loss of power, have the injection system inspected promptly to prevent further damage to the plunger and other components.