
Product Overview
This listing is for a high-quality, genuine replacement plunger and barrel assembly for diesel injection pumps. As a leading supplier in the global automotive aftermarket, we provide reliable engine components to major markets worldwide, including North America, Europe, Asia-Pacific, and the Middle East. This part is essential for restoring fuel injection precision and engine performance.
Key Features & Benefits
- Premium Material & Construction: Manufactured from high-grade, wear-resistant materials to ensure longevity and consistent performance under high-pressure conditions.
- Precision Engineering: Machined to exact OEM tolerances for a perfect fit and optimal fuel metering, ensuring efficient combustion and reduced emissions.
- Enhanced Durability: Designed to withstand the extreme pressures and temperatures within diesel injection systems, offering reliable service life.
- Restored Engine Performance: Directly contributes to smooth engine operation, stable idle, and full power output by ensuring precise fuel delivery.
- Cost-Effective Solution: Provides a reliable alternative to full pump replacement, offering significant savings for fleet maintenance and engine rebuilds.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 140153-8920 / 1401538920 |
| Model / Kit Reference | K198 |
| Component Type | Plunger and Barrel Assembly (Element) |
| Application | Diesel Fuel Injection Pump |
| Quantity per Package | 6 Pieces per Box |
| Condition | New, Genuine Quality |
OEM Cross-Reference
This part is a direct replacement for the following OEM part numbers:
- 140153-8920 (Primary Part Number)
- 1401538920 (Alternate Format)
- K198 (Kit/Model Reference)
Note: Always verify part number compatibility with your specific pump model before ordering.
Compatibility
This plunger and barrel assembly is designed for use in specific models of rotary-type diesel injection pumps. It is commonly used in pumps found on industrial engines, generator sets, and heavy equipment. For precise application, please cross-reference the part number (140153-8920) with your pump’s service manual or existing component.
Global Supply & Distribution
We are a certified international supplier with extensive experience in B2B export and logistics. Our network ensures efficient worldwide shipping to all major industrial regions.
- Worldwide Shipping: We ship to North America, South America, Europe, Asia, Africa, and the Middle East.
- Major Port Delivery: Fast container and LCL shipments to key logistics hubs including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
- Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance.
- Bulk & Wholesale: Competitive pricing for large quantity orders, suitable for distributors, workshops, and fleet operators.
Quality Assurance
Our commitment to quality ensures you receive reliable components for critical engine systems.
- Manufacturing Standards: Components are produced following stringent quality control protocols to meet or exceed original equipment specifications.
- Rigorous Testing: Each batch undergoes dimensional checks and material analysis to guarantee precision and durability.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q1: How do I confirm this part is compatible with my injection pump?
A1: The most reliable method is to match the part number stamped on your existing plunger or barrel. Cross-reference our part number 140153-8920 or K198 with your pump’s service parts catalog. You can also provide your pump’s model and serial number for our technical team to verify.
Q2: What is the proper installation procedure for a new plunger and barrel?
A2: Installation requires a clean environment and specialized tools. The pump must be disassembled, and the old elements removed. The new plunger and barrel must be installed as a matched pair, lubricated with clean diesel fuel, and the pump must be professionally recalibrated on a test bench to set injection timing and volume. We recommend installation by a qualified diesel fuel injection specialist.
Q3: Do you offer technical support for identifying parts or troubleshooting?
A3: Yes, our technical support team can assist with part identification based on engine model, pump model, or existing part numbers. We provide guidance for B2B clients to ensure correct ordering. For in-depth troubleshooting or installation procedures, we recommend consulting the official service manual for your equipment.
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 .