Caterpillar original 3406 3408 Excavator Diesel Fuel Injection Pencil Injector Nozzle 4W-7018 4W-7019 0R-1745 0R-3536 0R-3422 original new injector
Caterpillar original 3406 3408 Excavator Diesel Fuel Injection Pencil Injector Nozzle 4W-7018 4W-7019 0R-1745 0R-3536 0R-3422 original new injector
Applicable Engine | Application, Caterpillar Engine Application Table, Engine Database Text Version, Caterpillar 3412, Caterpillar 3412C |
Application Type | Industrial / Commercial |
Material | High Alloy Tool Steel |
Cross Number / Universal Number | 0R-3422, 0R3422, 4W-7018, 4W7018, 4W-7012, 4W7012 |
Quality Standard | OEM Specification |
OE Number | 0R-3422 |
Injector Type | Diesel Fuel Injector |
Fuel Type | Diesel |
Condition | New / Reman Available |
Brand | Caterpillar |
Product Type | Diesel Injector Nozzle |
Vehicle / Equipment Application | CAT 3406B Construction Equipment, CAT 3406C Mining Equipment, CAT 3408 Industrial Engines, CAT 3408B Marine Engines, CAT 3408C Generator Engines, CAT 3412 Power Generation, CAT 3412C Heavy Equipment, 988B Wheel Loader |
Built for durability and consistent performance, the Caterpillar 0R-3422 injector is ideal for heavy-duty applications. The Caterpillar 0R-3422 injector represents an ideal replacement solution for OEM maintenance programs, engine overhaul projects, fleet service operations, and aftermarket diesel engine repair requirements worldwide. It offers a cost-effective solution without compromising on quality, performance, or reliability. This injector is designed to keep your equipment running smoothly and efficiently day after day, minimizing downtime and maximizing productivity. It's built with robust materials and precision engineering to ensure long service life and dependable operation in even the most demanding industrial environments, making it an excellent choice for your diesel engine maintenance and replacement needs. This component is an excellent investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day while minimizing downtime and maximizing your operation's efficiency and profitability. The Caterpillar 0R-3422 Fuel Injector Nozzle is a precision-engineered diesel fuel injection component developed for heavy-duty Caterpillar diesel engines operating in construction, mining, power generation, marine, petroleum, industrial, and off-highway applications. The nozzle is the most critical atomization component within the injector assembly. It controls fuel spray pattern, fuel droplet size, injection penetration, combustion efficiency, fuel economy, power output, emissions performance, and engine durability. The 0R-3422 Reman Injector Nozzle is widely recognized throughout the global diesel fuel injection industry and is associated with Caterpillar OE number 4W-7018 while also being referenced by several diesel injection supply chain databases and remanufacturing catalogs. 1. OEM Number / Cross Reference Database Official OE and Industry Cross Reference Table Built to last and perform, this injector is a smart choice for maintaining your equipment's reliability and productivity, offering exceptional value and dependable performance for your operation. It's designed to keep your equipment running smoothly day after day, year after.











Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

