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1144003830 Turbocharger Replacement for Hitachi EX450 Isuzu 6WG1T
Aftermarket replacement turbocharger 1144003830 (RHC92-175Q39NHBRL7515CC) for Hitachi EX450 and Isuzu 6WG1T engines. Verify OEM references 114400-3830 and CIDD before ordering. Technical fitment support available.
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114400-3830 1-14400-383-0 CIDD VA300018 VB300018Subtotal: US$ 298.00
Send an InquiryThis aftermarket replacement turbocharger, part number 1144003830 (model RHC92-175Q39NHBRL7515CC), is designed for Isuzu 6WG1T engines in Hitachi EX450 excavators. It serves as an aftermarket replacement application for units referencing OEM numbers 114400-3830 and CIDD. Verify your specific machine serial number and engine code before ordering to ensure correct fitment.
Key Specifications
This turbocharger assembly is identified by part number 1144003830 and model RHC92-175Q39NHBRL7515CC. It is supplied as a complete unit with a gross weight of 24 kg. The standard packing dimensions are 26x30x33 cm, designed for secure transport. Representative OEM reference numbers include 114400-3830, CIDD, VA300018, and VB300018. These references help verify the correct replacement application for your specific Isuzu 6WG1T engine setup. Always cross-check these numbers against your existing unit before finalizing your order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- HITACHI > HITACHI EX450 > ISUZU 6WG1T(CIDD)
- HITACHI > Hitachi LX300 > Hitachi LX300-7 > Isuzu 6WG1T
- HITACHI > Hitachi ZX460 > Hitachi ZX460LCH-AMS > Isuzu 6WG1T
- HITACHI > Hitachi ZX470 > Hitachi ZX470-5G > Isuzu 6WG1T
- HITACHI > Hitachi ZX480 > Hitachi ZX480MT > Isuzu 6WG1T
- HITACHI > Hitachi ZX500 > Hitachi ZX500LC > Isuzu 6WG1T
- HITACHI > Hitachi ZX650 > Hitachi ZX650-3 > Isuzu 6WG1T
- HITACHI > Hitachi ZX870 > Hitachi ZX870H-3 > Isuzu 6WG1T
- HITACHI > Hitachi Zaxis > Hitachi ZX450 > Isuzu 6WG1T
- ISUZU > Isuzu Giga > Isuzu E-series > Isuzu 6WG1T
- SUMITOMO > Sumitomo SH800 > Sumitomo SH800-3B > Isuzu 6WG1T
- SUMITOMO > Sumitomo SH850 > Sumitomo SH850-3 > Isuzu 6WG1T
This turbocharger is listed as a replacement application for Hitachi excavators and Sumitomo machinery equipped with Isuzu 6WG1T engines. Common reference applications include the Hitachi EX450, ZX450, ZX460, ZX470, ZX480, ZX500, ZX650, and ZX870 series. It also serves Isuzu Giga E-series trucks and Sumitomo SH800/SH850 models. Always verify your specific machine serial number, engine code, and existing turbo part number against the provided OEM references before ordering to ensure correct fitment.
Technical Notes
This turbocharger assembly is supplied as a complete unit for aftermarket replacement. Pre-shipment inspection verifies physical integrity and packaging security. The unit weighs 24 kg and ships in a 26x30x33 cm carton. Verify that the compressor and turbine housing flanges match your existing setup. Check shaft play and bearing condition upon receipt. Ensure all mounting bolts and gaskets are included for installation. Confirm oil line connections align with your engine block. Inspect for shipping damage before mounting. Proper handling prevents premature wear and ensures reliable operation in heavy-duty applications.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 1144003830 turbocharger. Worldwide shipping is available for this 24 kg unit, packed securely in 26x30x33 cm cartons. Our technical team provides fitment support to help verify OEM references like 114400-3830 and CIDD before purchase. Contact us for current stock levels and lead times for Hitachi EX450 and Isuzu 6WG1T applications.
Product FAQ
HITACHI and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by HITACHI.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
