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RHF55 Turbo Core for Isuzu 4HK1 (CIFK) - 8980302170-G Replacement

Type Core Part # FOR 8980302170-G Models RHF55 Weight 2.00 kg
Cross Reference FOR CIFK-G
Show more cross references FOR CIFK-G FOR VB440051-G FOR VC440051-G
US$ 60.00 / 1 pc(s)
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Subtotal: US$ 60.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This RHF55 turbo core serves as an aftermarket replacement for Isuzu 4HK1 (CIFK) engines, commonly found in Hitachi ZX240 excavators. Designed as a reference unit for part number 8980302170-G, it supports rebuilders and fleet maintenance teams seeking reliable CHRA components. Verify OEM references CIFK-G, VB440051-G, or VC440051-G to confirm fitment before ordering.

Key Specifications

This RHF55 turbo core is engineered as an aftermarket replacement for part number 8980302170-G. It serves as a critical CHRA component for Isuzu 4HK1 (CIFK) engines, frequently utilized in Hitachi ZX240 excavators. The unit supports rebuilders and fleet maintenance teams requiring reliable core assemblies for heavy-duty applications. Key specifications include:

  • Part Number: 8980302170-G
  • Product Type: Turbo Core (CHRA)
  • Turbo Model: RHF55
  • Gross Weight: 2 kg
  • OEM References: CIFK-G, VB440051-G, VC440051-G

Verify these details against your existing unit to ensure correct mechanical alignment and proper installation.

Application & Compatibility

This RHF55 core is listed for Isuzu 4HK1 (CIFK) engines, frequently found in Hitachi ZX240 excavators. Use OEM reference numbers CIFK-G, VB440051-G, or VC440051-G to verify fitment against your specific unit. Always confirm the turbo model and engine code before ordering to ensure correct application. This replacement application supports rebuilders and fleet maintenance teams seeking reliable CHRA components for heavy-duty machinery. Verify all details with your service manual.

Technical Notes

This RHF55 core assembly focuses on the central rotating components, including the shaft, bearings, and compressor/turbine wheels. Buyers should inspect the journal surfaces for scoring or excessive wear, which can indicate bearing failure in the original unit. The 2 kg gross weight suggests a compact design typical for Isuzu 4HK1 applications. Verify that the shaft runout and bearing clearances meet your rebuild standards before installation. Proper alignment is critical for stable operation and preventing premature failure in heavy-duty Hitachi ZX240 machinery.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for this RHF55 core. Technical fitment support is available to help verify part number 8980302170-G against your specific Isuzu 4HK1 application. Contact our team to confirm OEM reference numbers CIFK-G, VB440051-G, or VC440051-G before placing bulk orders. We assist repair shops and distributors in identifying the correct replacement application for Hitachi ZX240 machinery.

Product FAQ

Compare the physical flange and bolt pattern of your existing RHF55 core with the replacement unit. Verify against OEM reference 8980302170-G to ensure mechanical alignment.

Ensure the compressor housing A/R ratio matches the original RHF55 specification for the Isuzu 4HK1 engine. Incorrect ratios can affect boost pressure and engine performance.

This core is referenced by OEM numbers CIFK-G, VB440051-G, and VC440051-G. Use these numbers to cross-reference with your vehicle's service manual or parts catalog.

Confirm if your Isuzu 4HK1 application uses a single or dual turbo configuration. This core is designed for specific single-turbo setups; verify your engine layout before ordering.

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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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.