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123981-18021 Industrial
TURBINE
123981-18021 — Affiliate Parts Search
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Interchangeable OEM parts
Other part numbers in the same interchange cluster.
Aftermarket equivalents cross-ref
Different part numbers claimed interchangeable by third-party sources — not OEM, verify before ordering.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 5T-638 | Aftermarket | rebuilder number · likely | ebay.com | unverified |
| CYDR | IHI | IHI short code · confirmed | shop.phessio.com | unverified |
| RHF5 | IHI | IHI RHF5 4TNE106T-IFB/3TN84; smaller frame; NOT marine RHC61W · confirmed | fridayparts.com; shop.phessio.com | unverified |
| VA430052 | IHI | IHI service number · likely | cnjdpart.com | unverified |
| Komatsu 4D106 | Komatsu | 4TNE106 = Komatsu 4D106; shared OEM turbo · confirmed | goldfarbinc.com | unverified |
| Y113773 | Yanmar | Yanmar alt P/N same RHF5 · confirmed | goldfarbinc.com | unverified |