114400-4450 RHG6 Turbocharger Replacement for Isuzu 6HK1 Hitachi ZX350H

This 114400-4450 RHG6 turbocharger is an aftermarket replacement unit for Isuzu 6HK1 engines in Hitachi ZX350H excavators. It is associated with OEM reference numbers 1144004450, 114400-4451, and VA570097. Verify your part number and engine code before ordering to confirm fitment.

Key Specifications

• Part Number: 114400-4450
• Product Type: Turbocharger
• Turbo Model: RHG6
• Application Clue: Isuzu 6HK1(CIEV) / Hitachi ZX350H
• OEM Reference Numbers: 1144004450, 114400-4451, VA570097
• Packing Dimensions: 26x30x33 cm
• Gross Weight: 15 kg

These specifications help buyers identify the correct replacement unit. Always cross-check the stamped part number on your existing turbocharger against 114400-4450 and the listed OEM references before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• HITACHI > HITACHI ZX350H > ISUZU 6HK1(CIEV)

This RHG6 turbocharger is listed for the Isuzu 6HK1(CIEV) engine in Hitachi ZX350H excavators. Buyers should verify the engine code and vehicle model against their current unit. The part number 114400-4450 and OEM references 1144004450, 114400-4451, and VA570097 serve as verification points. Confirm these details with your existing turbocharger before ordering to ensure correct application. Mid-production updates may require checking specific serial numbers or engine variants.

Technical Notes

The RHG6 turbocharger assembly is designed for heavy-duty construction applications. Buyers should inspect the turbine and compressor housings for cracks or carbon buildup before installation. Ensure oil lines are clean to prevent bearing failure. Verify the actuator related hardware and wastegate operation match your existing setup. Confirm the engine code 6HK1(CIEV) and vehicle model Hitachi ZX350H align with your equipment. Cross-reference the stamped part number 114400-4450 on your old unit. If your excavator has undergone mid-production updates, consult technical support with your serial number to confirm the correct variant. Proper installation practices help maintain stable operation.

B2B Supply

Volume pricing is available for fleet operators and distributors purchasing multiple units of the 114400-4450 RHG6 turbocharger. Worldwide shipping options ensure timely delivery to construction sites and repair facilities. Technical fitment support is provided to help verify engine codes and OEM reference numbers before ordering. Contact our team for bulk quotes or assistance with identifying the correct replacement application for your Hitachi ZX350H equipment.