Product Overview

This high-quality M38 Plunger Barrel Assembly, referencing OEM numbers 135176-3720 and 9443611064, is a precision-engineered component designed for the demanding environment of modern diesel engines. Manufactured to standard size specifications, this plunger is a critical part of the fuel injection system, ensuring accurate fuel metering and delivery. As a direct replacement part, it is ideal for B2B buyers in the global automotive service and repair industry. We ship internationally, with a strong distribution network serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to your warehouse or workshop.

Key Features & Benefits

• Premium Chrome Steel Construction: Manufactured from high-grade chrome steel, this plunger offers exceptional wear resistance and a long service life, even under high-pressure fuel injection conditions.
• Precision Engineering: Each unit is machined to standard size tolerances, ensuring a perfect fit and optimal sealing within the barrel assembly to prevent fuel leakage and maintain consistent injection pressure.
• Direct OEM Replacement: Designed as a direct replacement for parts with numbers 135176-3720 and 9443611064, simplifying inventory management and ensuring compatibility with a wide range of diesel engine applications.
• Reliable Performance: Rigorously tested for durability and functionality, this plunger helps restore engine power, improve fuel economy, and reduce emissions by maintaining the integrity of the injection system.
• Cost-Effective Solution: Provides a high-quality, reliable alternative to expensive genuine parts, offering excellent value for repair shops, fleet managers, and parts distributors without compromising on performance.

Technical Specifications

OEM Cross-Reference

This product is engineered to meet or exceed the specifications of the following original equipment manufacturer (OEM) part numbers:

• Primary Numbers: 135176-3720, 9443611064
• Model Reference: M38

Compatibility

This M38 Plunger Barrel Assembly is a standard size component designed for use in a broad range of diesel fuel injection systems. While it is commonly applied in various diesel engine vehicles and industrial equipment, it is specifically intended for repair and replacement of the fuel injection pump plunger. For precise fitment verification, always cross-reference the OEM number (135176-3720 or 9443611064) with your specific engine or pump model.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping options to destinations across the globe, ensuring your order reaches you efficiently.
• Major Markets: Our products are regularly shipped to clients in North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Japan, Korea, Australia), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: With a low MOQ of just 24 pieces, we can process orders quickly. We partner with major logistics providers to ensure fast transit times to major ports and industrial centers worldwide.
• Export Expertise: As a supplier based in Shandong, China, we have extensive experience in international trade, handling all necessary documentation for smooth customs clearance.

Quality Assurance

• Manufacturing Standards: Each plunger is manufactured using precision machining processes and high-quality chrome steel to ensure durability and consistent performance.
• Testing: Every unit undergoes rigorous quality control checks, including dimensional inspection and surface finish verification, to ensure it meets our high-quality standards.
• Warranty: This product is backed by a 4-month warranty against manufacturing defects, providing you with peace of mind and confidence in your purchase.

FAQ

Q: How can I confirm this M38 plunger will fit my injection pump?
A: The most reliable method is to check the OEM number stamped on your existing plunger or in your service manual. This plunger is a direct replacement for parts with numbers 135176-3720 and 9443611064. If your part number matches, it is the correct fit. If you are unsure, please provide your pump model or engine details for verification.

Q: What are the key signs that my plunger assembly needs replacement?
A: Common symptoms include hard starting, rough idling, black smoke from the exhaust, reduced engine power, poor fuel economy, and fuel leakage from the injection pump. If you experience any of these issues, inspecting and replacing the plunger and barrel assembly is a critical step in the repair process.

Q: What is the recommended procedure for installing a new plunger barrel assembly?
A: Installation should be performed by a qualified diesel technician. The work area must be extremely clean to prevent contamination. The barrel should be carefully inserted into the pump housing, ensuring it is properly aligned. The plunger must be lubricated with clean diesel fuel before insertion. Always refer to the specific service manual for your injection pump model for exact torque specifications and installation procedures.

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 .