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036903 Marine
EXCHANGER HEAT
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Fitted to
Engines, drives and generators whose parts catalogue lists this part. Open any for its exploded parts list.
EnginesOEM interchange
Same component rebadged by another engine marque — often the same part at a different dealer counter.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| 11210-1-7 | Sen-Dure | Sen-Dure dual-list on MrCool page - catalog also shows 11210-1-5 - verify dash suffix - site brand=westerbeke - depth:heat-exchangers | mrcool.us | likely |
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 |
|---|---|---|---|---|
| MRC36903 | Mrcool | Westerbeke BOM stores zero-padded 036903 - MrCool/OEM list as 36903 - 35B/38B/42B + BTD gensets - site brand=westerbeke - depth:heat-exchangers | mrcool.us | likely |
Used in 2 places
Every catalog figure this part is placed in, the model(s) it applies to, and its reference/level/quantity.
| Model(s) | Catalog | Figure | Page | Ref | Lev | Qty |
|---|---|---|---|---|---|---|
| 38B-FOUR, 42B-FOUR | wepdf50 | Fig 134. 10. 0 BTD - 1 1 . 0 BTD - 12.5 BTDA - COOLING SYSTEM | 40 | 41 | 1 | |
| 35B-THREE, 38B-FOUR, 42B-FOUR | wepdf5e | Fig 134. 10. 0 BTD - 1 1 . 0 BTD - 12.5 BTDA - COOLING SYSTEM | 40 | 41 | 1 |