OEM / REF: 4307283SKU: pilotpart239364
Hydraulic Oil Cooler 4307283 For Hitachi Excavator EX40 EX45 is a Hydraulic Oil Cooler replacement part indexed for Hitachi EX40 and Hitachi EX45. Match OEM part number 4307283 and confirm fitment for Hitachi HVAC Parts before ordering.
This Hydraulic Oil Cooler is indexed for Hitachi EX40; Hitachi EX45. Compare reference number 4307283 against the label on your existing Hitachi component before ordering.
Before checkout, compare OEM part number 4307283, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
| Core Dimensions (mm) | 300*220*50 |
|---|---|
| External Dimensins (mm) | 300*280*50 |
| Part Number | 4307283 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
