THE DETAILS. FROM EVERY ANGLE. NN173204 RHC7-13005HQ30NFBRL557A aftermarket retaining ring — top three-quarter view

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AFTERMARKET REPLACEMENT PART

NN173204 RHC7-13005HQ30NFBRL557A Turbocharger retaining ring for Sumitomo S220 Isuzu 6BG1(CIAF)

Price on request

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20 pcMinimum order

12 monthsQuality warranty

The right fit starts with the right number.
Match your data plate before ordering.

See the specifications

KNOW YOUR PART

Every detail.
In one place.

The numbers and specifications to help you check your next replacement.

Technical specifications

Part number	NN173204
Type	Retaining Ring
Model	RHC7-13005HQ30NFBRL557A
MOQ	20 pc
Warranty	12 months
Origin	China

FITMENT COMES FIRST

Right number.
Right fit.

Visually similar parts are not interchangeable. Always match the part number stamped on your data plate.

Send us your part number using the inquiry form, or email a data plate photo to sales@jiamparts.com. Our team will help you verify fitment before you order.

Compatibility notes

Listed application pairings for NN173204: Hitachi EX300-1 — Isuzu 6SD1T(CIAQ); Hitachi EX300-3C — Isuzu 6SD1T(CIBQ); Sumitomo S220 — Isuzu 6BG1(CIAF). Verify the part number and engine code before ordering.

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PRODUCT OVERVIEW

A closer look.

RHC7-13005HQ30NFBRL557A Turbocharger retaining ring — NN173204

Sumitomo S220 Isuzu 6BG1(CIAF) is a listed application for this aftermarket turbocharger retaining ring.

Specification notes

Type: Retaining Ring
Part Number: NN173204
Turbo Model: RHC7-13005HQ30NFBRL557A

Listed applications

Hitachi EX300-1 — Isuzu 6SD1T(CIAQ)
Hitachi EX300-3C — Isuzu 6SD1T(CIBQ)
Sumitomo S220 — Isuzu 6BG1(CIAF)

OEM and alternative numbers are identification references only; this is an aftermarket replacement part. Verify the part number and engine code before ordering.

GOOD TO KNOW

Common questions.

Which machine and engine details should I compare for NN173204?

Hitachi EX300-1 — Isuzu 6SD1T(CIAQ); Hitachi EX300-3C — Isuzu 6SD1T(CIBQ); Sumitomo S220 — Isuzu 6BG1(CIAF). These are listed application references; confirm the exact configuration.

Is a cross-reference number supplied for this retaining ring?

The part-number field lists NN173204. The turbo model is RHC7-13005HQ30NFBRL557A. No alternative cross-reference numbers are recorded for this item.

How do I verify this retaining ring before ordering?

Compare NN173204 with the existing turbo or component identification and check the listed Hitachi EX300-1 application against the full engine designation Isuzu 6SD1T(CIAQ). Confirm the exact part number rather than relying on the machine make alone.