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Caterpillar original Common Rail Fuel Injector 20R-8057 for Excavator, E324D, E325D, C7 Engine, 243-4503, 20R-8058, 241-3238, Diesel Engine Fuel Injector Replacement original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 243-4503 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 20R-8057 common rail injector
,C7 engine diesel fuel injector
,E324D E325D excavator injector replacement
Caterpillar original Common Rail Fuel Injector 20R-8057 for Excavator, E324D, E325D, C7 Engine, 243-4503, 20R-8058, 241-3238, Diesel Engine Fuel Injector Replacement original new injector
Fuel Type | Diesel |
Condition | Original Replacement / OEM Equivalent |
Applicable Engine | Caterpillar CAT C7 |
Injector Type | Diesel Fuel Injector / Fuel Injection Nozzle Assembly |
Quality Standard | OEM Standard / Original Quality |
Packaging | — |
Fuel System | Diesel Fuel Injection System |
OE Number | 243-4503 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 2434503, 10R-7224, 10R7224 |
Vehicle / Equipment Application | Heavy-Duty Trucks, Excavators, Loaders, Construction & Earthmoving Equipment, Generator Sets, Marine Equipment, Industrial Power Systems |
Application Type | Heavy-Duty Diesel Engine Fuel System Component / Spare Part |
The Caterpillar CAT C7 fuel injector 243-4503 is an original-quality diesel injector engineered for the CAT C7 engine platform. Supplied under OE number 243-4503, it is also cross-referenced as 2434503, 10R-7224, and 10R7224, giving buyers flexible options when sourcing replacements. As a core component of the diesel fuel injection system, this injector delivers atomized fuel into the combustion chamber at the correct timing and quantity, directly affecting engine power, fuel economy, and overall operating efficiency.
Manufactured to OEM standards, the 243-4503 injector delivers original-equipment fit and function as a direct replacement for 10R-7224. The precision nozzle assembly supports consistent fuel atomization and stable injection performance under the demanding operating conditions typical of heavy-duty diesel engines. Built for durability and dependable service life, this high-performance injection component helps maintain smooth engine operation, minimize downtime, and restore fuel system efficiency after replacement.
The CAT C7 injector 243-4503 serves a wide range of applications, including heavy-duty trucks, excavators, loaders, earthmoving and construction machinery, generator sets, marine equipment, and industrial power systems. This broad compatibility makes it a practical choice for parts distributors, fleet operators, repair workshops, and maintenance providers. With verified cross numbers 2434503 and 10R7224, buyers can confirm interchangeability quickly and order with confidence. For quotations or technical support regarding the 243-4503 fuel injector, please contact our sales team.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
