114400-3140 Turbocharger Replacement for Hitachi EX300-1 Isuzu 6SD1T

This aftermarket turbocharger replacement, part number 114400-3140, is designed for Hitachi EX300-1 excavators equipped with the Isuzu 6SD1T engine. Model RHC7-12307HQ41NFBRL6424CC serves as an aftermarket replacement application for units referencing OEM numbers 1144003140, CIAQ, VA290021, and VA290022. Verify your specific engine code and vehicle application before ordering to ensure correct fitment.

Key Specifications

This turbocharger assembly is identified by part number 114400-3140 and model RHC7-12307HQ41NFBRL6424CC. It serves as an aftermarket replacement for units referencing OEM numbers 1144003140, CIAQ, VA290021, and VA290022. The unit ships with a gross weight of 15 kg and packing dimensions of 26x30x33 cm. High-resolution images are available to assist with visual verification of the housing and flange configuration before purchase.

Application & Compatibility

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

• HITACHI > HITACHI EX300-1 > ISUZU 6SD1T(CIAQ)
• HITACHI > Hitachi EX300 > Hitachi EX300LC-3 > Isuzu 6SD1T

This unit is listed for Hitachi EX300-1 excavators equipped with the Isuzu 6SD1T(CIAQ) engine. It also serves as a replacement application for Hitachi EX300LC-3 models using the Isuzu 6SD1T engine. These application paths are provided as reference clues to help identify the correct turbocharger assembly. Always verify your specific machine serial number and engine code against the supplied OEM reference numbers before ordering to ensure proper fitment.

Technical Notes

This turbocharger assembly is designed for heavy-duty industrial applications, specifically targeting Hitachi excavator models. The unit features a robust housing configuration suitable for the Isuzu 6SD1T engine series. Buyers should inspect the compressor and turbine wheel condition upon receipt to ensure no transit damage occurred. Verify that the flange bolt patterns and oil line connections match your existing RHC7-12307HQ41NFBRL6424CC unit before installation. Proper alignment is critical for maintaining stable boost pressure and preventing premature wear in high-load construction environments.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this turbocharger replacement. Technical fitment support is available to help verify part number 114400-3140 against your specific Hitachi EX300-1 or EX300LC-3 application. Contact our team with your engine code and OEM reference numbers to confirm the correct unit before ordering. We assist distributors and repair shops in identifying the right aftermarket solution for Isuzu 6SD1T engines.