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158563-51281 Marine + Industrial
O-RING, 4D S6
158563-51281 — 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 |
|---|---|---|---|---|
| JIS B2401 S6 | JIS B2401 | S-series O-ring · JIS S6 NBR; CS~1.5mm; standard JIS size; assortment kits cover | gallagherseals.com | likely |