Product Overview

This premium quality diesel fuel injector, featuring OEM numbers 0445120133 and 3965749, is a direct replacement engineered specifically for Cummins diesel engines. Manufactured from high-grade stainless steel, this common rail injector ensures precise fuel delivery for optimal combustion efficiency. We serve a global B2B clientele, with consistent export volumes to key markets in North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, South Korea), and the Middle East (UAE, Saudi Arabia).

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (0445120133 / 3965749) for a perfect, hassle-free fitment on Cummins engines.
• Superior Durability: Constructed from high-grade stainless steel to resist corrosion and withstand the extreme pressures of common rail injection systems.
• Enhanced Performance: Delivers precise fuel atomization, resulting in improved engine power, reduced fuel consumption, and lower emissions.
• 100% Reliability: Every unit undergoes rigorous professional testing to ensure flawless operation and long service life.
• Certified Quality: Manufactured in ISO 9001:2000 / TS 16949 certified facilities, ensuring consistent international quality standards.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• Primary Part Number: 0445120133
• Alternative Part Number: 3965749

Please verify your vehicle’s original part number to ensure compatibility.

Compatibility

This fuel injector is specifically designed for use in Cummins diesel engines. Common applications include heavy-duty trucks, agricultural machinery, and industrial equipment powered by Cummins common rail systems. For specific vehicle model and year range fitment, please cross-reference your engine code with the provided OEM numbers.

Global Supply & Distribution

We are a dedicated supplier to the global B2B market, offering efficient logistics and fast delivery worldwide.

• Worldwide Shipping: We ship to all major continents including North America, South America, Europe, Asia, Africa, and Oceania.
• Major Markets: Strong presence in the USA, Canada, UK, Germany, Australia, Japan, UAE, and Saudi Arabia.
• Fast Delivery: Efficient shipping to major international ports and industrial centers via air and sea freight.
• Trade Compliance: Experienced in international trade documentation and customs clearance for smooth transactions.

Quality Assurance

Quality is our top priority. We adhere to strict manufacturing standards to ensure every product meets or exceeds OEM performance. All units are 100% professionally tested before shipment. Our facility is certified under ISO 9001:2000 and TS 16949. Each injector is backed by a standard 6-month warranty against manufacturing defects.

FAQ

Q1: Will this injector (0445120133) fit my Cummins engine directly?
A: This injector is a direct OEM replacement for the specified part numbers. However, we strongly recommend verifying your engine’s specific model (e.g., ISX, ISM, QSB) and the original part number stamped on your existing injector to guarantee a perfect fit.

Q2: What is the recommended installation procedure for this common rail injector?
A: Installation should be performed by a qualified diesel technician. Key steps include: 1) Ensuring the injector bore is clean and free of debris. 2) Replacing the copper washer and O-rings with new ones (sold separately if not included). 3) Torquing the injector clamp bolt to the manufacturer’s specific specification to prevent damage or leakage.

Q3: How long does shipping to North America or Europe typically take?
A: Delivery times vary based on the shipping method selected. For urgent orders, express air freight typically takes 3-7 business days. For standard sea freight to major ports like Los Angeles or Rotterdam, transit time is usually 15-30 days. We can provide an exact quote and delivery estimate for your specific location upon inquiry.