Product Overview

This high-quality A-Type Plunger, model A229, is a precision-engineered component designed for the replacement and repair of fuel injection systems in automotive diesel engines. Manufactured to strict OE standards, this plunger ensures reliable performance and durability. As a trusted supplier based in Shandong, China, we serve a global network of B2B clients, with fast shipping to major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. Our commitment to quality and logistics ensures you receive the right part, on time, every time.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a perfect fit and consistent fuel delivery.
• High-Quality Construction: Built with durable materials to withstand high-pressure operation and extend service life.
• Direct Replacement: Designed as a direct OE replacement for model A229, simplifying installation and minimizing downtime.
• Optimal Performance: Ensures efficient fuel atomization and injection pressure, contributing to better engine combustion and fuel economy.
• Reliable Supply: Available with a low MOQ of 10 pieces and fast delivery within 3-7 days via major carriers.

Technical Specifications

OEM Cross-Reference

This plunger is a direct OE replacement for the following part numbers:

• A229 (Primary OEM Number)
• 131152-8720
• 1311528720

Note: This part is designed as a standard replacement for the listed OEM numbers. Always verify compatibility with your specific engine model before purchase.

Compatibility

This A229 plunger is designed for use in automotive diesel engines, specifically within fuel injection systems. While primarily listed for ‘car engine’ applications, it is commonly compatible with various diesel engines requiring a standard A-type plunger. For precise fitment, please cross-reference the OEM number A229, 131152-8720, or 1311528720 with your engine’s service manual.

Global Supply & Distribution

We are a dedicated B2B supplier with a robust global distribution network. We offer:

• Worldwide Shipping: Reliable delivery via DHL, FedEx, EMS, TNT, and UPS.
• Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Fast Delivery: Standard shipment within 3-7 business days from our warehouse in Shandong, China.
• Flexible Logistics: We ship to major ports and industrial centers globally, ensuring efficient supply chain management for our clients.
• Export Expertise: Experienced in international trade and customs compliance for smooth cross-border transactions.

Quality Assurance

Our manufacturing process adheres to strict quality control standards to ensure every plunger meets performance and durability requirements.

• Manufacturing Standards: Produced in a facility focused on precision components for fuel injection systems.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing: Each batch undergoes dimensional and quality checks to confirm standard sizing and material integrity.

FAQ

Q1: How do I confirm this A229 plunger is the correct part for my engine?
A: Verify your existing plunger’s OEM number. This part is a direct replacement for OEM numbers A229, 131152-8720, and 1311528720. It is a standard-sized A-type plunger for diesel fuel injection systems. Cross-referencing with your engine’s service manual is recommended for absolute certainty.

Q2: What is the installation procedure for this high-pressure plunger?
A: Installation should be performed by a qualified diesel technician. The process involves carefully removing the old plunger from the injection pump, cleaning the bore, lubricating the new plunger with clean diesel fuel or assembly oil, and installing it without forcing. Proper torque specifications for the pump head must be followed to avoid damage.

Q3: What is the recommended maintenance for this fuel injection plunger?
A: Regular maintenance includes using clean, high-quality diesel fuel and replacing fuel filters as per the engine manufacturer’s schedule. Contaminated fuel is the primary cause of plunger wear. If you notice engine performance issues like hard starting, misfiring, or black smoke, the plunger and barrel assembly should be inspected by a professional.