Caterpillar 258-8745 (2588745) Injector Assembly - Fit for CAT C9 Engine 330D/336D Series Excavators
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| Part Number | 258-8745 / 2588745 |
| Product Type | Injector Assembly (Fuel Injection Pump) |
| Engine Model | Caterpillar C9 |
| Material | High-strength Steel |
| Fuel System Type | Hydraulic unit injector (HEUI) |
| Injection Method | Electro-hydraulic drive |
| Working Pressure | High-pressure Common Rail (typical value 2000-2500 bar) |
| Function | Precise control of fuel injection quantity to improve combustion efficiency and reduce emissions |
| Applications | Heavy Construction Equipment |
| Packaging | 6 pieces/set (common minimum order quantity) |
Manufacturer No.
258-87452588745
OEM Part No.
CA2588745
Engine Part No.
Caterpillar C9
Interchange No.
242-0857266-4446254-4330254-4339254-4340265-8106266-4446267-3360267-971010R-722210R-9002263-8218387-9427238-8091241-3239328-2582
Fitment Vehicles
Caterpillar 330DCaterpillar 330D FMCaterpillar 330D LCaterpillar 330D LNCaterpillar 330D MHCaterpillar 336DCaterpillar 336D LCaterpillar 336D LNCaterpillar 340D LCaterpillar M330DCaterpillar 340D2Caterpillar 340D2LCaterpillar 336D2Caterpillar 345D2Caterpillar 365CCaterpillar 973C
Fuel System - Industrial Encyclopedia
Professional supply of Caterpillar 258-8745 (2588745) Injector Assembly, compatible with CAT C9 diesel engine, widely used in 330D, 336D series excavators. The injector is made of high-strength steel, with precise fuel injection control capability, which can effectively improve engine performance, reduce fuel consumption and reduce emissions. As a Caterpillar OEM and high-quality alternative part, the 258-8745 injector is a key component of the heavy construction equipment fuel system, ensuring reliable operation of the equipment under harsh working conditions. Provides CA2588745 and other interchange numbers, welcome to purchase.