Product Overview

This is a professional-grade Diesel Pump Plunger and Barrel Assembly, part number 140161-0120. Designed for high-pressure fuel injection systems, this component is critical for engine performance and fuel efficiency. We supply this part globally, with extensive experience serving major markets including North America, Europe, Asia-Pacific, and the Middle East. Our B2B-focused logistics ensure reliable delivery to industrial hubs and major ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for a perfect fit and optimal fuel metering.
• Enhanced Durability: Made from high-grade materials to withstand extreme pressures and resist wear, ensuring long service life.
• Restored Engine Performance: Directly contributes to proper fuel injection timing and pressure, restoring power and fuel economy.
• Reliable Sealing: The precise mating of the plunger and barrel minimizes internal leakage, maintaining injection system integrity.
• Bulk Packaging: Supplied in a convenient 6-piece lot, ideal for workshops, fleet maintenance, and distributors.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the OEM number 140161-0120. It may also cross-reference with other manufacturer-specific numbers for the same component. Please verify the engrave number (M30) and physical dimensions for confirmation.

Compatibility

This plunger and barrel assembly is designed for use in various diesel engine fuel injection pumps. It is crucial to match the part number 140161-0120 and the engraved identification M30 with the original component. Consult the pump’s service manual or contact our technical support for specific engine model and vehicle application verification.

Global Supply & Distribution

We are a trusted global supplier for heavy-duty and automotive parts distributors. Our network facilitates efficient shipping to all major regions:

• Americas: Fast container shipping to USA, Canada, Mexico, and South American ports.
• Europe & UK: Consolidated shipments to Rotterdam, Hamburg, Antwerp, and Felixstowe.
• Asia-Pacific & Middle East: Reliable supply to Singapore, Dubai, Shanghai, Sydney, and key industrial centers.

We handle all export documentation, customs clearance, and international trade compliance, ensuring a smooth procurement process for B2B clients.

Quality Assurance

Every plunger and barrel set undergoes rigorous inspection to ensure dimensional accuracy and surface finish. While manufactured to meet or exceed OEM performance specifications, we recommend professional installation by a qualified technician. Components are supplied with a standard warranty against manufacturing defects.

FAQ

Q1: How do I confirm this is the correct part for my injection pump?
A1: The primary identifiers are the part number 140161-0120 and the engraved mark M30 on the component. Always compare these with your original part. If unsure, provide the pump model and engine details for our technical team to verify.

Q2: Is this sold as a matched plunger and barrel set?
A2> Yes, this listing is for a complete plunger and barrel assembly. The plunger and its corresponding barrel are precision-matched as a set to ensure proper clearance and function. They should not be intermixed with other components.

Q3: What precautions should be taken during installation?
A3> Installation requires an ultra-clean environment. The components are highly sensitive to contamination. Use clean, lint-free cloths and specified assembly lubricants. The fuel system must be thoroughly cleaned before installing the new assembly to prevent immediate damage from debris.

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 .