Product Overview

This high-performance Diesel Fuel Plunger Assembly is engineered for precision fuel injection in heavy-duty truck engines. Designed as a direct replacement for OEM part 140171-0220, it is part of the KZ series (KZ01, KZ02, KZ04, KZ06) and is manufactured to exacting standards for reliability and durability. We supply this critical component to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Middle East, and the Asia-Pacific region.

Key Features & Benefits

• Premium Material: Constructed from High-Speed Steel (HSS) for exceptional wear resistance and longevity under high-pressure conditions.
• Precision Engineering: Ensures accurate fuel metering and consistent injection timing for optimal engine performance and fuel efficiency.
• 100% Professional Tested: Each unit undergoes rigorous quality control and performance testing before shipment to guarantee flawless operation.
• Universal Fitment: Designed for broad compatibility across various diesel truck engine models, simplifying inventory for repair shops.
• Enhanced Durability: Built to withstand the demanding cycles of commercial vehicle operation, reducing downtime and maintenance costs.

Technical Specifications

OEM Cross-Reference

This plunger assembly is a direct interchange for the following part numbers:

• Primary OEM: 140171-0220
• Alternate Format: 1401710220
• Manufacturer Model Series: KZ01, KZ02, KZ04, KZ06

Note: Always verify part number compatibility with your specific engine model before installation.

Compatibility

This fuel plunger assembly is designed for use in various diesel truck engines requiring part number 140171-0220. It is a universal replacement component suitable for a range of heavy-duty commercial vehicle applications. For precise fitment, please cross-reference the OEM number (140171-0220) with your engine’s service manual or existing part.

Global Supply & Distribution

We are a leading supplier of diesel engine components with extensive experience in international B2B trade. Our logistics network ensures efficient worldwide shipping to key industrial hubs and ports.

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, and South America.
• Fast Delivery: We offer reliable air and sea freight options to major global ports, including Rotterdam, Los Angeles, Singapore, and Jebel Ali.
• Export Compliance: All shipments are prepared with complete commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance worldwide.

Quality Assurance

Our commitment to quality ensures you receive a component you can trust for critical engine applications.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and heat treatment processes.
• Warranty: Backed by an 8-month warranty from the date of shipment, covering defects in material and workmanship.
• Testing: Every plunger assembly is 100% professionally tested for dimensional accuracy, surface finish, and functional performance to meet or exceed original specifications.

FAQ

Q: How do I confirm this part is compatible with my engine?
A: The primary method is to match the OEM part number. Check your engine’s service documentation or the original part removed from the engine for the number 140171-0220 or 1401710220. Our KZ series models (KZ01, KZ02, KZ04, KZ06) are direct replacements for this number.

Q: What is the expected service life of this fuel plunger?
A: Manufactured from high-speed steel and precision-engineered, this plunger assembly is designed for long service life under normal operating conditions. Lifespan is dependent on fuel quality, proper filtration, and adherence to recommended engine maintenance schedules.

Q: Do you provide technical support for installation?
A> While we supply the component, installation should be performed by a qualified diesel technician. The fuel injection system is highly precise, and proper installation, including calibration and testing, is crucial for optimal performance and to avoid engine damage. We recommend consulting the vehicle’s service manual for specific 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 .