Product Overview

This high-quality Remanufactured Diesel Fuel Injector (Part No. 85003949) is a precision-engineered common rail nozzle designed for reliable performance in modern diesel engine systems. Sourced from a leading manufacturer in Shandong, China, this injector is rigorously tested to meet strict OEM specifications. Ideal for B2B buyers and workshops worldwide, we offer global shipping via DHL, FedEx, EMS, TNT, and UPS, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and Africa.

Key Features & Benefits

• Precision Fuel Delivery: Remanufactured to ensure accurate injection timing and fuel atomization, optimizing engine combustion efficiency.
• Durable Construction: Constructed from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
• Cost-Effective Solution: Offers significant savings compared to new OEM parts without compromising on performance or reliability.
• Stringent Quality Control: Each unit undergoes comprehensive testing for pressure, spray pattern, and leak-tightness before shipment.
• Global Logistics Support: Fast and reliable shipping with order processing within 24 hours and delivery within 3-35 working days.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and cross-reference part numbers:

• Primary OEM: 85003949
• Alternative OEMs: 7421644598, 7485003042, 7485003949, 85003042

Note: Always verify fitment with your vehicle’s VIN or engine code before purchase.

Compatibility

This Common Rail Diesel Injector is designed for use in a variety of diesel engine systems. While the specific engine code is listed as “Car Engine,” it is commonly compatible with many applications requiring a standard common rail injector. Please confirm compatibility with your specific engine model (e.g., 4HK1, 6WG1, or similar) prior to ordering.

Global Supply & Distribution

We are a dedicated supplier to the international B2B market, offering efficient logistics solutions to ensure your parts arrive on time. Our distribution network covers:

• North America: Fast delivery to major ports (Los Angeles, New York, Houston) and industrial hubs.
• Europe: Reliable shipping to Rotterdam, Hamburg, and key distribution centers.
• Asia-Pacific: Direct service to Singapore, Tokyo, Sydney, and Shanghai.
• Middle East & Africa: Expedited shipping to Dubai, Jeddah, and Johannesburg.
• Shipping Partners: DHL, FedEx, EMS, TNT, and UPS for guaranteed tracking and security.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-compliant facility with strict adherence to international quality norms.
• Testing: 100% tested for flow rate, pressure calibration, and spray pattern accuracy.
• Warranty: Backed by a 3-6 month warranty against manufacturing defects, providing peace of mind for your purchase.
• Support: 24-hour customer service team available to assist with technical inquiries and order support.

FAQ

Q1: Is this injector a direct fit for my engine?
This injector is a common rail type designed for general diesel engine systems. While it matches OEM numbers like 85003949 and 7421644598, we highly recommend checking your engine code (e.g., 4HK1, 6WG1) and vehicle model to ensure perfect compatibility. Please contact our 24-hour support team with your VIN for verification.

Q2: What is the installation procedure for this remanufactured injector?
Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Cleaning the injector bore thoroughly, 2) Replacing copper washers and seals, 3) Torquing to manufacturer specifications, and 4) Priming the fuel system to remove air. Improper installation can lead to performance issues.

Q3: How should I maintain this injector for optimal performance?
To ensure longevity, use high-quality diesel fuel and replace fuel filters regularly. Avoid running the engine with contaminated fuel. We recommend periodic inspection of the injector’s spray pattern and leak test every 50,000 km to maintain peak efficiency.

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 .