Product Details
Product Overview
This high-precision Fuel Injector Pump Plunger & Barrel Assembly (Models: K142, K147, K15) is a critical component designed for heavy-duty diesel engine fuel systems. Manufactured in Shandong, China, this part is engineered to restore injection pump performance, ensuring optimal fuel atomization and combustion efficiency. We provide global supply with fast delivery to major industrial hubs in North America, Europe, Asia-Pacific, and the Middle East, supporting B2B clients in the trucking, construction, and agricultural machinery sectors.
Key Features & Benefits
- Superior Material: Constructed from high-speed steel or bearing steel for exceptional wear resistance and extended service life.
- Precision Engineering: Manufactured to standard OEM dimensions, ensuring a perfect seal between the plunger and barrel for consistent fuel pressure.
- Enhanced Durability: Designed to withstand high-pressure injection cycles, reducing the risk of pump failure and downtime.
- Cost-Effective Solution: Direct replacement for OEM parts (K142, K147, K15) without compromising on performance.
- Strict Quality Control: Certified under ISO9001 and ISO/TS16949 standards, with testing for dimensional accuracy and surface finish.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Plunger Barrel Assembly |
| Model Number | K142, K147, K15 |
| OE Number | K142, K147, K15 |
| Material | High Speed Steel / Bearing Steel |
| Fuel Type | Diesel |
| Condition | New |
| Size | Standard |
| Certification | ISO9001, ISO/TS16949 |
| Warranty | 6 Months |
| MOQ | 4 pcs |
| Package Size | 26 x 13 x 10 cm |
| Gross Weight | 0.080 kg per piece |
OEM Cross-Reference
This component is a direct replacement for the following OEM part numbers:
- K142
- K147
- K15
Note: These are the primary reference numbers. Always verify with your specific injection pump model before ordering.
Compatibility
This plunger barrel assembly is designed for use in a wide range of diesel engines, including those found in trucks, construction equipment, and agricultural machinery. It is compatible with various injection pump models that utilize the K142, K147, or K15 element specifications. Common applications include:
- Engine Types: Inline diesel engines (4-6 cylinder)
- Vehicle Applications: Heavy-duty trucks, tractors, excavators, and generators
- Pump Systems: Bosch-type and similar mechanical fuel injection pumps
For exact fitment, please cross-reference your existing part number (K142, K147, or K15) with your engine code.
Global Supply & Distribution
We specialize in the export of diesel engine parts to a global clientele. Our logistics network ensures fast, reliable delivery to major ports and industrial centers worldwide, including:
- North America: Los Angeles, Houston, Toronto
- Europe: Rotterdam, Hamburg, Antwerp
- Asia-Pacific: Singapore, Shanghai, Sydney
- Middle East & Africa: Dubai, Jeddah, Durban
With years of export experience, we handle customs documentation and international shipping compliance to ensure a seamless B2B transaction.
Quality Assurance
- Manufacturing Standards: Produced under ISO9001 and ISO/TS16949 certified facilities.
- Testing: Each unit is inspected for dimensional precision, surface hardness, and leak-proof performance.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
FAQ
Q: How do I confirm this plunger assembly fits my injection pump?
A: Please check the existing part number on your plunger barrel. If it matches K142, K147, or K15, this part is compatible. Also, verify the plunger diameter and length against your pump specifications to ensure a precise fit.
Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the pump housing and bore are perfectly clean. Lubricate the assembly with clean diesel oil before insertion. Always replace the plunger and barrel as a matched set to maintain fuel pressure accuracy.
Q: How should I store spare plunger assemblies?
A: Store in a clean, dry environment at room temperature. Keep the parts in their original oiled packaging to prevent corrosion. Avoid exposure to moisture or abrasive dust.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
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Quick Inquiry
OEM K142 K147 K15 Fuel Injection Pump Plunger & Barrel Assembly for Diesel Engine – High Speed Steel
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.