Product Overview

This professional-grade diesel fuel injection plunger tappet, OE number 4088593, is a critical component engineered for the replacement and repair of diesel injection pumps, specifically designed for pump model 3973228. Manufactured in Shandong, China, this component adheres to ISO/TS16949 quality standards, ensuring reliable performance for B2B clients worldwide. We serve major markets across North America, Europe, Asia-Pacific, the Middle East, and South America, offering global shipping to major ports and industrial centers.

Key Features & Benefits

• Superior Durability: Constructed from high-speed steel (HSS) for exceptional wear resistance and extended service life in high-pressure diesel injection systems.
• Precision Engineering: Manufactured to exacting OEM specifications (4088593) ensuring a perfect fit and optimal fuel metering for pump model 3973228.
• Enhanced Performance: Restores injection pump efficiency, improving engine power output, fuel economy, and reducing harmful emissions.
• Reliable Replacement: New condition, directly interchangeable with the original part, minimizing downtime for repair and maintenance operations.
• Certified Quality: ISO/TS16949 certified production process guarantees consistent quality and reliability for commercial applications.

Technical Specifications

OEM Cross-Reference

This plunger tappet is a direct replacement for the following OEM numbers:

• 4088593 (Primary OE Number)

Note: This component is designed for the specific fuel injection pump model 3973228. Please verify your pump’s model number to ensure compatibility.

Compatibility

• Engine / Pump Model: 3973228
• Vehicle / Application: Diesel engines utilizing the specified fuel injection pump model.
• Part Type: Diesel Fuel Injection Plunger Tappet

Please consult your engine or pump manufacturer’s documentation to confirm fitment for your specific diesel engine model.

Global Supply & Distribution

We offer comprehensive global supply chain solutions for B2B clients. Our logistics network ensures fast and reliable delivery to major international ports and industrial hubs, including but not limited to Los Angeles, Rotterdam, Shanghai, Dubai, and Santos. We possess extensive export experience and comply with international trade standards, making us a trusted partner for diesel engine parts procurement worldwide.

Quality Assurance

Each 4088593 plunger tappet is manufactured in an ISO/TS16949 certified facility. This certification ensures rigorous quality control throughout the production process, from raw material selection (High Speed Steel) to final dimensional inspection. We back our product with a comprehensive 12-month warranty against manufacturing defects, providing peace of mind for your repair and maintenance operations.

FAQ

Q1: How do I confirm this plunger tappet fits my injection pump?
A: Verify the model number of your fuel injection pump. This part (OE 4088593) is specifically designed for pump model 3973228. Cross-reference the pump’s identification plate with this information before purchase.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing and bore are clean and free of debris. Lubricate the tappet with clean diesel fuel or assembly oil during installation. Torque retaining components to the manufacturer’s specifications to ensure proper function and prevent damage.

Q3: How can I maximize the service life of this plunger tappet?
A: Use high-quality, clean diesel fuel meeting the engine manufacturer’s specifications. Regularly replace fuel filters and maintain the fuel system to prevent contamination. Adhering to the engine’s service schedule for injection pump maintenance will significantly extend the life of this component.