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23421-210000 Marine
GASKET, 21X1.5
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Aftermarket equivalents cross-ref
Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| DIN 7603 21x1.5 | DIN 7603 / Cu | copper sealing washer ID 21 x 1.5mm - Yanmar 'GASKET; 21X1.5' = copper washer ID 21mm x 1.5mm thick; DIN 7603 | mcmaster.com | confirmed |