Product Overview

This high-quality A204 Diesel Plunger (Part No. 131152-6820) is a precision-engineered fuel injection component designed for diesel engines. Manufactured in Shandong, China, this plunger barrel assembly ensures reliable fuel metering and injection pressure for optimal engine performance. We ship globally to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, serving B2B clients in the automotive, construction, and agricultural sectors.

Key Features & Benefits

• High-Quality Construction: Precision-machined from durable materials to withstand high pressure and wear, ensuring long service life.
• Direct Replacement: Designed for easy installation as a direct replacement for worn or failed plunger units in diesel injectors.
• Optimal Fuel Efficiency: Engineered to maintain precise fuel metering, reducing consumption and emissions.
• Reliable Performance: Rigorously tested to meet OEM specifications for consistent engine operation under various conditions.
• Compact & Lightweight: Weighing only 0.06 kg with a small footprint (12x5x3 cm), easy to handle and ship.

Technical Specifications

OEM Cross-Reference

This plunger barrel assembly is compatible with the following OEM part numbers:

• 131152-6820 (Primary OEM Number)
• A204 (Alternative Model Number)

Compatibility

This plunger is designed for use in diesel fuel injection systems. It is suitable for a wide range of diesel engine vehicles (cars, trucks, and machinery) where the A204 or 131152-6820 plunger is specified. Always verify fitment by comparing the part number with your original equipment before purchase.

Global Supply & Distribution

We offer worldwide shipping with fast delivery to major ports and industrial centers. Our distribution network covers:

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

We have extensive export experience and comply with international trade standards, ensuring smooth customs clearance. Small MOQ (48 pcs) and fast processing times for B2B orders.

Quality Assurance

Our plungers are manufactured under strict quality control processes to ensure reliability and durability. Each unit is tested for dimensional accuracy and pressure resistance before shipment. We offer a 4-month warranty against manufacturing defects. For long-term performance, we recommend professional installation by a qualified diesel mechanic.

FAQ

Q1: Is this plunger a direct replacement for my existing injector?
A1: Yes, this A204 / 131152-6820 plunger barrel assembly is designed as a direct replacement. However, we recommend comparing the part number and physical dimensions (12x5x3 cm) with your original part to ensure a perfect fit. It is suitable for common diesel injection systems.

Q2: What is the installation procedure for this part?
A2: Installation should be performed by a trained technician. The plunger must be carefully inserted into the barrel assembly with clean hands and tools to avoid contamination. Ensure proper alignment and torque specifications per your engine’s service manual. Incorrect installation can lead to poor performance or damage.

Q3: How should I maintain this plunger for optimal lifespan?
A3: Use high-quality, clean diesel fuel and replace fuel filters regularly to prevent contaminants from entering the injection system. Avoid running the engine on low fuel, which can introduce air and cause wear. If performance issues arise, inspect the plunger for scoring or wear and replace as part of routine fuel system maintenance.