Product Overview

This is a high-precision A298 Diesel Engine Fuel Injection Pump Plunger and Barrel Assembly, a critical component for maintaining optimal fuel delivery and engine performance. We specialize in the global supply of heavy-duty engine parts, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa. Our products are engineered to meet the rigorous demands of commercial and industrial diesel engines.

Key Features & Benefits

• Precision Engineered: Manufactured to exacting tolerances for a perfect fit and consistent fuel metering, ensuring efficient combustion and reduced emissions.
• Superior Durability: Crafted from high-grade materials to withstand extreme pressures and prevent premature wear, extending service intervals.
• Optimal Performance: Restores factory-specified fuel injection pressure and timing, leading to improved engine power, fuel economy, and smooth operation.
• Direct Replacement: Designed as a direct OEM-equivalent part for seamless installation without modifications.
• Rigorously Tested: Each assembly undergoes stringent quality checks to ensure reliability and performance under real-world operating conditions.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM part numbers:

• 131154-5620 (Primary Part Number)
• 1311545620 (Alternate Format)

Note: Always verify part number compatibility with your specific pump model before ordering.

Compatibility

This plunger and barrel assembly is designed for diesel engine fuel injection pumps utilizing the A298 model component. It is commonly found in a range of heavy-duty industrial, marine, and power generation diesel engines. Please consult your engine service manual or contact our technical support with your pump model number for precise application verification.

Global Supply & Distribution

We are a trusted partner in the global diesel engine parts supply chain. Our logistics network ensures reliable and timely delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UAE, Australia, Japan, and South Africa.
• Fast Delivery: Efficient shipping to major ports and inland freight centers via air and sea freight.
• Export Expertise: Comprehensive experience in international trade, including full commercial documentation (Packing List, Commercial Invoice, Certificate of Origin) and compliance with global customs regulations.
• B2B Focus: Dedicated support for wholesalers, distributors, repair workshops, and fleet operators.

Quality Assurance

Our commitment to quality ensures you receive a reliable component for critical engine systems.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and honing processes.
• Testing: Each unit undergoes dimensional inspection, surface finish analysis, and pressure testing to verify performance specifications.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: How do I confirm this part is compatible with my diesel injection pump?
A1: The surest method is to match the part number stamped on your original plunger and barrel assembly. This part corresponds to numbers 131154-5620 and 1311545620. Providing the complete model of your fuel injection pump or engine to our team will allow us to give you definitive compatibility confirmation.

Q2: What is the importance of replacing the plunger and barrel as a matched set?
A2: The plunger and barrel are precision-lapped together as a pair. Replacing them as a set is crucial because they wear in a specific pattern. Using a new plunger in a worn barrel (or vice versa) will lead to poor sealing, low injection pressure, fuel leakage, and ultimately, pump failure and poor engine performance.

Q3: Do you provide technical support for installation?
A3> While we supply the component, installation of fuel injection pump internals requires specialized tools and expertise. We recommend the procedure be carried out by a qualified diesel technician in a clean environment. We can supply general technical data sheets for reference, but specific installation guidance should come from the pump or engine manufacturer’s service manual.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .