Product Overview

This is a premium quality, brand new Common Rail Fuel Injector specifically designed for the Isuzu 4JH1 diesel engine. As a critical component of the fuel system, this injector ensures precise fuel delivery, optimal combustion, and enhanced engine performance. Sourced from a leading manufacturer in Shandong, China, we provide a reliable supply chain for global B2B buyers, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and seamless integration with the Isuzu 4JH1 engine.
• Superior Durability: Constructed from high-grade stainless steel to withstand extreme pressure and temperature, ensuring a long service life.
• Enhanced Fuel Efficiency: Optimizes fuel atomization and injection timing, leading to improved combustion, reduced fuel consumption, and lower emissions.
• 100% Professional Testing: Every unit undergoes rigorous testing to guarantee reliable performance and zero defects before shipment.
• Cost-Effective Solution: A direct replacement for worn or faulty injectors, offering a perfect balance of quality and value for your fleet or workshop.

Technical Specifications

OEM Cross-Reference

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

• OEM Numbers: 8-98259994-0, 8-98259994-1
• Alternative Numbers: 8982599940, 8982599941
• DENSO Number: 295050-1870, 295050-1871

Compatibility

This fuel injector is specifically designed for the following engine and vehicle applications:

• Engine Model: Isuzu 4JH1 (Diesel)
• Vehicle Applications: Isuzu N-Series (NPR, NQR), Isuzu Elf, and various other Isuzu commercial vehicles and industrial machinery utilizing the 4JH1 engine.

Global Supply & Distribution

We are committed to providing fast and reliable global logistics for our B2B partners. Our distribution network ensures efficient delivery to major industrial hubs worldwide.

• Worldwide Shipping: We ship to all major continents via sea, air, and express couriers (DHL, FedEx, UPS, TNT).
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy, Spain), Asia-Pacific (Japan, South Korea, Australia, Singapore), Middle East (UAE, Saudi Arabia), and South America (Brazil, Argentina).
• Fast Delivery: Standard delivery time is 3-7 business days after payment confirmation.
• Export Experience: We have extensive experience in international trade and ensure all documentation and customs compliance are handled professionally.

Quality Assurance

We prioritize quality and reliability to ensure your satisfaction and the performance of your equipment.

• Manufacturing Standards: Produced in an ISO-compliant facility with strict quality control measures.
• Testing: Each injector is 100% professionally tested for flow rate, spray pattern, and pressure integrity.
• Warranty: We offer a 6-month warranty against manufacturing defects, providing you with peace of mind.

FAQ

Q1: Is this injector a direct fit for my Isuzu 4JH1 engine?
Yes, this injector (295050-1870/1871) is a direct OEM replacement for the Isuzu 4JH1 engine. It matches the original specifications and requires no modifications for installation. Always verify your engine code and existing part number to ensure compatibility.

Q2: What is the recommended installation procedure?
Installation should be performed by a qualified diesel mechanic. It is critical to clean the injector bore in the cylinder head before installation. Always replace the copper washer and high-pressure fuel lines. Tighten the injector clamp to the manufacturer’s specified torque to avoid leakage or damage.

Q3: How should I maintain these injectors for optimal performance?
Use high-quality diesel fuel and replace your fuel filters regularly (every 10,000-15,000 km or as per your vehicle’s manual). Contaminated fuel is the primary cause of injector failure. If you notice rough idling, black smoke, or decreased fuel economy, have your injectors tested by a professional.

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 .