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128990-77350 Marine
V-BELT, M/20
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Fitted to
Engines, drives and generators whose parts catalogue lists this part. Open any for its exploded parts list.
EnginesSupersession
Superseded by
| Part No. | Description | Code | Applies |
|---|---|---|---|
| 104511-78780 | V-BELT, M/19 | A=E/#E00304; A=E/#E01733 |
Replaces (older)
| Part No. | Description | Code | Applies |
|---|---|---|---|
| 25111-002000 | V BELT, M 20 | R | A=E/#E15078 |
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 | Shop |
|---|---|---|---|---|---|
| 3L200 | Mitsuboshi | M20 narrow V-belt 20in (M-section = 3L200) - 2YM15/3YM20/3YM30 sea-water pump | dieselitems.com | confirmed |
Used in 3 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 | |
|---|---|---|---|---|---|---|---|
| 3YM20 | 3YM20 Parts Catalog | Fig 13. COOLING PUMP(SEA WATER)(TO E/#E13045) | 17 | 25 | 1 | 1 | |
| 3YM20 | 3YM20 Parts Catalog | Fig 43. (13A)COOLING PUMP(SEA WATER)(FROM E/#E13046) | 18 | 30-1 ▲ | 1 | 1 | |
| 3YM30 | 3YM30 Parts Catalog | Fig 13. COOLING SEA WATER PUMP | 17 | 26 | 1 | 1 |