NN173204 Turbocharger Retaining Ring RHC7-13005HQ30NFBRL557A

This NN173204 retaining ring is an aftermarket replacement component for the RHC7-13005HQ30NFBRL557A turbocharger, serving as a reference application for Isuzu 6BG1 and 6SD1T engines found in Sumitomo and Hitachi construction equipment. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment.

Key Specifications

• Part Number: NN173204
• Product Type: Retaining Ring
• Turbo Model: RHC7-13005HQ30NFBRL557A
• Reference Application: Isuzu 6BG1(CIAF), 6SD1T(CIAQ), 6SD1T(CIBQ)
• Visible Features: C-shaped metal profile, two flared ends with through-holes, matte black finish
• Packing: N/A
• Gross Weight: 0 kg
• Image Availability: Yes

This section lists the factual identifiers and visible physical characteristics to help B2B buyers confirm the correct component for their rebuild or repair project. Verify the part number and turbo model against your specific unit before proceeding.

Application & Compatibility

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

• SUMITOMO > SUMITOMO S220 > ISUZU 6BG1(CIAF)
• HITACHI > HITACHI EX300-1 > ISUZU 6SD1T(CIAQ)
• HITACHI > HITACHI EX300-3C > ISUZU 6SD1T(CIBQ)

This NN173204 retaining ring is listed for reference application on Isuzu 6BG1(CIAF) and 6SD1T(CIAQ/CIBQ) engines, commonly found in Sumitomo S220 and Hitachi EX300-1/EX300-3C construction equipment. These application paths serve as verification clues; buyers must confirm the specific engine code and turbo model RHC7-13005HQ30NFBRL557A on their existing unit before ordering. Verify part number, engine variant, and vehicle application to ensure correct fitment for your rebuild or repair project.

Technical Notes

The NN173204 retaining ring is a C-shaped metal component with a matte black finish, designed to secure internal turbocharger elements within the RHC7-13005HQ30NFBRL557A assembly. Visible features include an open profile with two flared ends, each containing a single through-hole for mounting. This design helps maintain proper alignment and retention during operation. Buyers should verify the physical dimensions and mounting hole configuration against their existing unit to ensure correct fitment. Technical fitment support is available to assist with verification of this specific retaining ring for Isuzu 6BG1 and 6SD1T engine applications.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the NN173204 retaining ring. Worldwide shipping is available for this aftermarket replacement component. Our technical fitment support team can assist with verifying the RHC7-13005HQ30NFBRL557A turbo model against your specific Isuzu 6BG1 or 6SD1T engine application. Contact sales for distributor quotes and to confirm part number details before placing an order.