Product Overview

This is a brand new, high-quality common rail fuel injector designed for direct replacement on Cummins ISB and QSB 4.5L and 6.7L diesel engines. Manufactured to meet or exceed OEM specifications, this injector (OEM 0445120177 / 5254261) ensures precise fuel delivery for optimal engine performance, fuel efficiency, and reduced emissions. We serve a global clientele across North America, Europe, Asia-Pacific, and the Middle East, providing fast and reliable shipping to major industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Delivers exact fuel metering for smooth combustion, reducing engine knock and vibration.
• Durable Construction: Built with high-grade materials to withstand extreme pressure and temperature within the common rail system.
• Improved Fuel Economy: Optimized spray pattern ensures complete fuel atomization, leading to lower fuel consumption.
• Direct Fitment: Plug-and-play replacement for OEM units (0445120177, 5254261), requiring no modifications.
• Stringent Testing: Each injector is pressure and spray pattern tested to ensure 100% performance reliability.

Technical Specifications

OEM Cross-Reference

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

• Bosch: 0445120177
• Cummins: 5254261

Note: Always verify your engine’s specific OEM number before purchasing.

Compatibility

• Engine Models: Cummins ISB 4.5L, ISB 6.7L, QSB 4.5L, QSB 6.7L
• Applications: Dodge Ram 2500/3500 (6.7L), various agricultural tractors, construction equipment (excavators, loaders), and industrial generators.

Global Supply & Distribution

We are an experienced international supplier with a robust logistics network. We offer fast and reliable shipping via major carriers including DHL, UPS, FedEx, EMS, and TNT.

• Major Markets: USA, Canada, Germany, UK, Australia, UAE, Saudi Arabia, Brazil, and across Southeast Asia.
• Fast Delivery: Standard dispatch within 3-7 business days after order confirmation. Express shipping available to major ports and industrial hubs.
• Trade Compliance: We handle all necessary export documentation for smooth customs clearance.

Quality Assurance

• Manufacturing: Produced in an ISO-certified facility using advanced manufacturing processes.
• Testing: Each injector undergoes rigorous pressure, flow, and spray pattern testing to ensure it meets OEM performance standards.
• Warranty: Backed by a 6-month warranty against manufacturing defects.

FAQ

Q: Will this injector fit my Cummins 6.7L engine in a 2012 Dodge Ram?
A: Yes, this injector (0445120177 / 5254261) is compatible with the Cummins 6.7L ISB engine found in many Dodge Ram models from 2007.5 to 2018. However, we recommend verifying your current injector’s part number for a perfect match.

Q: Do I need to replace the injector hold-down bolts or copper washers?
A: Yes, it is highly recommended to replace the injector copper sealing washers and hold-down bolts with new ones during installation to prevent compression leaks and ensure proper torque.

Q: What is the expected lifespan of this injector?
A: With proper fuel filtration and standard maintenance, this injector can last 100,000 to 150,000 miles. Fuel quality and operating conditions are major factors in lifespan.

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 .