Product Overview

This high-performance Common Rail Fuel Injector is engineered as a direct replacement for Cummins X15, ISX, and QSX series diesel engines. Manufactured to exacting standards in Shandong, China, this new injector ensures optimal fuel delivery and combustion efficiency. We specialize in global B2B supply, serving major industrial markets worldwide with reliable parts and streamlined logistics for construction, mining, and heavy-duty transportation sectors.

Key Features & Benefits

• Precision Engineered: Manufactured from High-Speed Steel for superior wear resistance and longevity under high-pressure common rail systems.
• Guaranteed Performance: 100% professionally tested before dispatch to ensure perfect spray pattern, flow rate, and sealing integrity.
• Direct OEM Replacement: Designed to match the exact specifications and performance of the original part, ensuring a seamless fit and function.
• Enhanced Durability: Built to withstand the rigorous demands of construction and heavy machinery, reducing downtime and maintenance frequency.
• Global Compliance Ready: Supplied in neutral packaging, ideal for international export and distribution to any market.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following part numbers, ensuring broad compatibility and easy sourcing:

• Primary Part No.: 4954434
• OEM Part No.: 4062569

Compatibility

This fuel injector is specifically designed for the following Cummins engine families, commonly found in heavy-duty excavators, trucks, and industrial equipment:

• Cummins X15 Engine Series
• Cummins ISX Engine Series
• Cummins QSX Engine Series

Note: Always verify the specific engine model and serial number for final compatibility confirmation before purchase.

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in the international automotive parts trade. Our logistics network ensures efficient delivery to key industrial regions globally.

• Worldwide Shipping: We ship to all major markets including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Standard delivery time is 3-15 days, with expedited options available to major ports and logistics hubs.
• Export Expertise: All documentation is handled professionally for smooth customs clearance. Our neutral packaging is standard for global distribution.
• Major Markets Served: We regularly supply to distributors and workshops in the USA, Germany, UAE, Australia, and Southeast Asia.

Quality Assurance

Every injector undergoes rigorous quality control to meet the high standards required for diesel engine performance.

• Manufacturing Standard: Produced using advanced CNC machinery and precision tooling to ensure dimensional accuracy.
• Comprehensive Testing: Each unit is 100% professionally tested for leak integrity, hydraulic flow, and electrical response (if applicable) to guarantee performance equal to OEM specifications.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Minimum Order Quantity (MOQ): 1 PCS, facilitating both sample orders and bulk procurement.

FAQ

Q1: Is this injector a direct fit for my Cummins ISX15 engine?
A1: Yes, this Common Rail Fuel Injector with part numbers 4954434 / 4062569 is a direct replacement designed for the Cummins ISX15, as well as the X15 and QSX series. Ensure you match the engine model and existing part number for perfect compatibility.

Q2: What is the expected lifespan of this replacement injector?
A2: Manufactured from High-Speed Steel and precision-tested, this injector is built for durability. Lifespan depends on operating conditions, fuel quality, and maintenance schedules, but it is engineered to meet or exceed the performance of the original part under normal operating conditions.

Q3: Do you provide technical support for installation?
A3: While we supply the part, installation should be performed by a qualified diesel technician. We recommend referring to the official Cummins service manual for specific torque specifications, installation procedures, and necessary system priming steps to ensure optimal performance and avoid damage to the common rail system.

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 .