Caterpillar original 238-8091 243-4503 20R-8058 387-9428 20R-8059 268-9577 328-2586 Diesel Engine Fuel Injector For Caterpillar Excavator CAT C7 original new injector
Caterpillar original 238-8091 243-4503 20R-8058 387-9428 20R-8059 268-9577 328-2586 Diesel Engine Fuel Injector For Caterpillar Excavator CAT C7 original new injector
Vehicle / Equipment Application | Caterpillar / CAT Industrial diesel engine, Caterpillar / CAT Heavy equipment diesel engine, Construction Machinery Excavators, loaders, graders, compactors, jobsite equipment, Mining Equipment Diesel-powered support equipment and heavy machinery, Agriculture Diesel engines in field support and equipment maintenance, Truck and Fleet Service Fleet maintenance, diesel engine repair, injector replacement, Generator Sets Diesel generator service and backup power maintenance, Marine Support Market Diesel auxiliary engine parts distribution where applicable |
Condition | New / remanufactured / rebuilt / aftermarket replacement |
Installation Position | Cylinder fuel injector position |
Warranty | According to supplier policy; commonly 3–12 months in aftermarket listings |
Brand | Caterpillar |
Fuel Type | Diesel |
Application Type | Industrial / Commercial |
Applicable Engine | C7 |
Fuel System | Clean fuel supply system before installation |
OE Number | 238-8091 |
Product Type | Diesel Fuel Injector Assembly |
Cross Number / Universal Number | 238-8091, 2388091, 10R-4763, 10R4763, 20R-8059, 20R8059 |
Built for durability and consistent performance, the Caterpillar 238-8091 injector is ideal for heavy-duty applications. The Caterpillar 238-8091 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 238-8091 fuel injector, also written as 2388091, is a diesel fuel injector assembly used for CAT C7 Series diesel engine service, rebuild, maintenance, and replacement applications. It is commonly listed in the aftermarket as a replacement or cross-reference injector for numbers including 10R-4763, 20R-8059, 233-3535, 236-0974, 241-3400, 295-1410, 328-2582, and 387-9428. Multiple aftermarket suppliers list this injector for Caterpillar C7 applications, and some listings also associate related replacement coverage with 3126B, C9, or specific Caterpillar equipment applications, so final fitment should always be verified by engine serial number, injector number, and equipment model before installation. This product is designed for professional diesel repair markets, heavy equipment maintenance companies, fleet workshops, engine rebuilders, diesel parts distributors, mining and construction maintenance teams, agricultural equipment service companies, and global aftermarket replacement programs. The CAT C7 fuel system is commonly associated with HEUI-type hydraulic electronic unit injector technology in many service markets. Some online aftermarket listings describe.











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

