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21903 Marine
EXCHANGER 2'+ 11995 SCREW LUBE OIL ADAPTE"R TO BLOCK 2
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OEM interchange
Same component rebadged by another engine marque — often the same part at a different dealer counter.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 2729-3-5 | Sen-Dure | Westerbeke HX · catalog marks *original Westerbeke casting required* · site brand=westerbeke · depth:heat-exchangers | sen-dureproducts.com | likely |