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NN173504 Turbocharger Journal Bearing Replacement for Isuzu 6SD1T
NN173504 journal bearing for RHC7-12307HQ41NFBRL6424CC turbochargers. Aftermarket replacement application for Isuzu 6SD1T and 6BG1 engines. Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
NN173504 is an aftermarket replacement journal bearing for the RHC7-12307HQ41NFBRL6424CC turbocharger, designed for Isuzu 6SD1T engine applications in Hitachi EX300-1 excavators. This copper-colored cylindrical component supports stable turbo operation in construction equipment, with reference applications also including Isuzu 6BG1 engines in Sumitomo S220 units. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.
Key Specifications
- Part Number: NN173504
- Product Type: Journal bearing
- Turbo Model: RHC7-12307HQ41NFBRL6424CC
- Gross Weight: 0.03 kg
- Packing: N/A
- OEM Reference Numbers: No specific OEM reference numbers are listed in the input data. Buyers should verify fitment using the part number and turbo model against their specific application.
- Visual Identification: The component appears as a copper-colored cylindrical sleeve with radial oil holes and chamfered edges. Use these visual features to confirm the physical part matches your required journal bearing before installation.
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 EX300-3C > ISUZU 6SD1T(CIBQ)
- SUMITOMO > SUMITOMO S220 > ISUZU 6BG1(CIAF)
This journal bearing is listed for reference applications including Hitachi EX300-1 with Isuzu 6SD1T(CIAQ), Hitachi EX300-3C with Isuzu 6SD1T(CIBQ), and Sumitomo S220 with Isuzu 6BG1(CIAF). These paths serve as verification clues for buyers identifying the correct turbocharger component. Confirm your specific engine code, vehicle model, and turbo configuration against part number NN173504 before ordering. Technical fitment support is available to help cross-reference these applications with your equipment records.
Technical Notes
The NN173504 journal bearing supports the RHC7-12307HQ41NFBRL6424CC turbocharger assembly. This component is a cylindrical sleeve with radial oil holes, visible in the product images. Buyers should verify the physical part matches their required bearing before installation. No specific OEM reference numbers are listed for this item. Confirm the part number and turbo model against your equipment records to ensure correct identification.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for NN173504 journal bearings. Worldwide shipping is available for this aftermarket replacement component. Technical fitment support is provided to help verify the RHC7-12307HQ41NFBRL6424CC turbo model against your specific Isuzu 6SD1T or 6BG1 engine application. Contact our team to confirm part number, engine code, and vehicle application before placing an order.
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.
Compatibility Reference application includes Hitachi EX300-1 with Isuzu 6SD1T(CIAQ), Hitachi EX300-3C with Isuzu 6SD1T(CIBQ), and Sumitomo S220 with Isuzu 6BG1(CIAF). Verify part number, engine code, vehicle application, and turbo configuration before ordering.
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