Caterpillar original Common Rail Fuel Injector 4608213 460-8213 20R5077 20R-5077 20R-5079 20R-5075 20R-5073 C9 C9.3 diesel Engine Fuel Injector original new injector
Caterpillar original Common Rail Fuel Injector 4608213 460-8213 20R5077 20R-5077 20R-5079 20R-5075 20R-5073 C9 C9.3 diesel Engine Fuel Injector original new injector
OE Number | 20R-5079 |
Cross Number / Universal Number | 20R-5079, 20R5079, 456-3544, 4563544, 10R-5504, 10R5504 |
Vehicle / Equipment Application | Construction, Mining, Power Generation, Construction Industry, Excavators, Bulldozers, Loaders, Earthmoving Equipment |
Product Type | Fuel Injector Assembly |
Fuel System | Common Rail |
Applicable Engine | C9.3, Caterpillar C9.3, CAT C9.3 ACERT, CAT C9.3 Tier 4 Final, CAT C9.3 Industrial Engine, CAT C9.3 Power Unit |
Warranty | 12 Months |
Quality Standard | OEM Standard |
Application Type | Industrial / Commercial |
Condition | New / Reman Available |
Fuel Type | Diesel |
Brand | Caterpillar |
Designed specifically for Caterpillar diesel engines, the 20R-5079 fuel injector ensures optimal fuel delivery and combustion efficiency. Part Number 20R-5079 is widely utilized in Caterpillar-powered equipment operating within construction, mining, quarrying, marine propulsion, industrial power generation, agricultural machinery, and transportation sectors. This injector provides reliable performance across all these application areas while meeting or exceeding original equipment quality standards. It's built with durable materials and precision engineering to ensure long service life and dependable operation. This fuel injector plays a critical role in maintaining your engine's performance, fuel efficiency, and overall reliability, making it an essential component for your heavy-duty equipment maintenance and repair requirements. It is designed to provide consistent fuel delivery, optimal combustion, and reliable operation in diverse operating conditions, from construction sites to mining operations and marine applications, ensuring that your equipment operates at peak efficiency while minimizing downtime and maintenance costs. Caterpillar C9.3 Fuel Injector 20R-5079 The Caterpillar 20R-5079 Fuel Injector is a precision-engineered common rail diesel injector designed for the CAT C9.3 engine platform. Built for heavy-duty industrial applications, the injector delivers accurate fuel metering, optimized atomization, enhanced combustion efficiency, and lower emissions while maintaining exceptional durability under extreme operating conditions. The injector is widely used across Caterpillar construction equipment, mining machinery, industrial engines, and power generation systems. Table 1 – Product Basic Information Database Product Name: Fuel Injector Assembly; Brand: Caterpillar; Engine Series: C9.3; Part Number: 20R-5079; Alternative Format: 20R5079; Injector Type: Common Rail Fuel Injector; Fuel Type: Diesel; Engine Type: Turbocharged Diesel; Application: Construction, Mining, Power Generation; Warranty: 12 Months; MOQ: 1 Piece. Table 2 – OE Number / Replacement Number / Cross Reference Database 20R-5079, 20R5079, 456-3544, 4563544, 10R-5504, 10R5504, CA4563544, CA20R5079, 712247AT, Injector GP-F, Fuel Injector Group. For optimal engine performance and fuel efficiency, this injector is the ideal choice for.











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