Product Overview

This is a premium-quality AD Type Plunger and Barrel Assembly, a critical component for diesel engine fuel injection systems. Expertly engineered to meet or exceed OEM specifications, this assembly (part numbers 131150-3420 and A822) ensures precise fuel metering and reliable engine performance. Ideal for replacement and repair applications on diesel trucks and heavy machinery, this component is sourced from a leading manufacturer in Shandong, China, and is ready for global distribution to major industrial markets including North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Superior Durability: Manufactured from high-speed steel for exceptional wear resistance and a long service life under high-pressure conditions.
• Precision Engineering: Ensures accurate fuel delivery, optimizing combustion efficiency and reducing emissions.
• Direct Fitment: Designed as a direct OEM replacement for part numbers 131150-3420 and A822, guaranteeing a hassle-free installation.
• Rigorous Quality Control: Each unit is tested to ensure it meets high-quality standards for performance and reliability.
• Global Logistics: Fast shipping within 3 days for in-stock items via express, air, sea, or land transportation.

Technical Specifications

OEM Cross-Reference

This assembly is a direct replacement for the following OEM and reference numbers:

• 131150-3420
• A822
• 1311503420

Note: Always verify your existing part number to ensure compatibility.

Compatibility

This fuel pump element is designed for use in a wide range of diesel engines, particularly those found in:

• Engine Types: AD-type diesel engines for trucks and heavy equipment.
• Vehicle Models: Diesel trucks, buses, and construction machinery requiring this specific plunger and barrel configuration.
• Application: Fuel injection pumps where precision fuel metering is critical.

Global Supply & Distribution

We serve a global B2B clientele with efficient logistics solutions. Our supply chain is optimized for fast delivery to major ports and industrial centers worldwide.

• Major Markets: North America, Europe, South America, Asia-Pacific, Middle East, and Africa.
• Shipping Options: Express (DHL, FedEx, UPS), Air Freight, Sea Freight (FCL/LCL), and Land Transportation.
• Lead Time: Within 3 days for items in stock; custom orders require confirmation.
• Export Experience: We are experienced in international trade and ensure compliance with all export regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict quality control measures.
• Testing: Each plunger and barrel assembly is tested for dimensional accuracy, surface finish, and hydraulic performance.
• Warranty: Backed by a 4-month warranty against manufacturing defects.
• Packaging: Available in Original, Neutral, or Our Own Brand packaging to meet your distribution needs.

FAQ

Q1: Is this part a direct fit for my A822 fuel injection pump? Will it require any modifications?

Yes, this assembly is designed as a direct OEM replacement for the A822 pump element. It is manufactured to the exact specifications of the original part (131150-3420). No modifications are required for a standard installation. We recommend confirming your existing part number before purchase.

Q2: What is the typical lifespan of this plunger and barrel assembly, and how can I maximize its durability?

The lifespan depends on fuel quality, operating conditions, and maintenance. Made from high-speed steel, this assembly offers excellent wear resistance under normal conditions. To maximize its life, ensure the use of clean, high-quality diesel fuel and replace fuel filters regularly. Proper installation and torque settings are also critical.

Q3: Do you offer bulk or wholesale pricing for this item? What is the minimum order quantity?

Yes, we offer competitive bulk pricing for wholesale and B2B orders. The standard Minimum Order Quantity (MOQ) is 48 pieces. For larger quantities or custom packaging requirements, please contact our sales team for a tailored quotation and lead time.