Product Overview

This high-performance Common Rail Fuel Injector, identified by OEM numbers 0445120231 and 6754-11-3010, is a premium replacement part designed specifically for Cummins QSB6.7 engines and Komatsu PC200-8/PC220-8 excavators. Manufactured using advanced stainless steel construction and 100% professionally tested, this injector ensures precise fuel delivery, optimal combustion, and enhanced engine performance. We serve a global B2B clientele, with reliable shipping to North America, Europe, Southeast Asia, the Middle East, and Oceania. Our supply chain ensures fast delivery to major industrial ports and centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for exact fitment and reliable performance.
• Durable Construction: Made from high-grade stainless steel to resist corrosion and withstand high-pressure common rail systems.
• 100% Professional Testing: Every injector undergoes rigorous flow rate, spray pattern, and pressure testing to ensure zero defects.
• Enhanced Fuel Efficiency: Optimized nozzle design promotes complete fuel atomization, reducing consumption and emissions.
• Long Service Life: Built with hardened internal components to endure the demanding conditions of heavy-duty excavator and industrial engines.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

• 0445120231 (Bosch Common Rail Injector)
• 6754-11-3010 (Komatsu OEM)
• 0445120232 (Alternative Bosch Number)
• 5263311 (Cummins OEM)

Compatibility

• Engine Models: Cummins QSB5.9, QSB6.7 (ISB series)
• Vehicle/Equipment Models: Komatsu PC200-8, PC220-8 Excavators
• Year Range: 2000 and newer
• Brands: Cummins, Komatsu, and compatible industrial applications

Global Supply & Distribution

As a dedicated supplier to the B2B aftermarket, we offer worldwide shipping solutions tailored to your logistics needs. Our distribution network covers:

• North America: Fast delivery to USA, Canada, and Mexico via air and sea freight.
• Europe: Efficient shipping to Germany, UK, Netherlands, and other EU industrial hubs.
• Asia-Pacific: Direct supply to Japan, Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and major port cities.
• South America: Expedited shipping to Brazil, Chile, and Argentina.

We handle all export documentation and compliance, ensuring smooth customs clearance. Bulk orders are welcomed with competitive pricing and dedicated account management.

Quality Assurance

• Manufacturing Standard: ISO 9001:2000 and TS 16949 certified facilities ensure consistent quality control.
• Testing: Each injector is 100% tested for fuel flow rate, back leakage, and spray pattern before packaging.
• Warranty: 6-month warranty against manufacturing defects. We stand by the durability of our products.
• Packaging: Secure neutral packaging or customized branding available for wholesale clients.

FAQ

Q1: Is this injector a direct fit for my Komatsu PC200-8 with a Cummins QSB6.7 engine?
Yes, this injector (0445120231 / 6754-11-3010) is a direct OEM replacement for the Komatsu PC200-8 and PC220-8 excavators equipped with Cummins QSB6.7 engines. No modifications are required. Always verify your engine serial number for absolute compatibility.

Q2: What installation precautions should I take to ensure longevity?
Ensure the fuel system is clean and free of debris before installation. Replace the injector copper washers and O-rings with new ones (sold separately). Torque the injector retaining bolts to the manufacturer’s specifications (typically 50-60 Nm for QSB engines). After installation, prime the fuel system and check for leaks.

Q3: What is the typical lifespan of this injector under normal operating conditions?
With proper fuel filtration and regular maintenance (fuel filter changes every 250-500 hours), this injector can last between 4,000 to 8,000 hours of operation in heavy-duty excavator applications. Using clean, high-quality diesel fuel will significantly extend its service life.

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 .