04/09/2026
20R-4561 / 20R4561 Fuel Injector AS for CAT C7.1 Engine
KEXN supplies the 20R4561 Caterpillar Fuel Injector for CAT C7.1 engine applications used in 330 and 336 excavators.
Part Numbers:
20R-4561
20R4561
Compatible Machines:
• CAT 330
• CAT 336
Key Features:
• Accurate fuel delivery
• Reliable engine performance
• Durable construction
• Precision manufacturing
• OEM replacement quality
For correct application, please provide your machine model, engine model, and ESN before ordering.
Contact KEXN for product information, availability, and international supply.