1144003830 Turbocharger Replacement for Isuzu 6WG1T Hitachi EX450

This aftermarket replacement turbocharger, part number 1144003830 (model RHC92-175Q39NHBRL7515CC), is designed for Isuzu 6WG1T(CIDD) engines in Hitachi EX450 excavators. It serves as an aftermarket replacement unit for heavy-duty construction equipment, helping restore engine performance and reliability. Verify OEM reference numbers and application details before ordering to ensure correct fitment.

Key Specifications

This turbocharger assembly is identified by part number 1144003830 and model RHC92-175Q39NHBRL7515CC. It is listed for Isuzu 6WG1T(CIDD) engines, commonly found in Hitachi EX450 excavators. The unit ships with a gross weight of 24 kg and packing dimensions of 26x30x33 cm. Representative OEM reference numbers include 114400-3830, 1-14400-383-0, CIDD, VA300018, and VB300018. Verify these references against your existing unit to confirm the correct replacement application.

Application & Compatibility

This unit is listed for Isuzu 6WG1T(CIDD) engines, primarily associated with Hitachi EX450 excavators. Buyers should verify the engine code and vehicle model against their service manual to confirm the correct replacement application. OEM reference numbers such as 114400-3830, VA300018, and VB300018 help identify the specific turbocharger configuration. Always cross-check these references with your existing unit before ordering to ensure proper fitment and avoid installation issues.

Technical Notes

This turbocharger assembly is built for heavy-duty construction equipment applications. The unit features a robust housing design to withstand high thermal and mechanical stress typical of Isuzu 6WG1T engines. Pre-shipment inspection ensures the compressor and turbine wheels are free from visible defects. Verify that the flange bolt patterns and oil port locations match your existing unit before installation. Proper alignment is critical for maintaining seal integrity and preventing oil leaks during operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this 1144003830 turbocharger replacement. Technical fitment support is available to help verify OEM reference numbers and engine applications before ordering. Contact our team for bulk order quotes or specific Hitachi EX450 parts inquiries. We ensure secure packing and fast dispatch to keep your fleet operations running smoothly.