Westerbeke 30B Three Marine
Westerbeke Westerbeke 30B Three · 30B-THREE family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Westerbeke 30B-Three is a marinized Mitsubishi L3E industrial block (L3E-62WM); internals cross to Mitsubishi L3E part numbers. source
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
The OEM parts book lists a factory second / extra alternator option for the Westerbeke 30B Three — not standard equipment. Use the kit or hardware below when fitting a house-bank / domestic alternator.
| Part No. | Description | In figure |
|---|---|---|
| 11432 | LAMPS METERS AND GAUGES 36- 1 21694 BRACKET 55A PRI ALT MOUNTING-W6G 1 36- 2 23012 BRACKET 85-120A PRI ALT MOUNTI~G-\J60 1 36- 3 23014 BRACKET 85-120A PRI ALT MQUNTING-W60 1 36- 4 23480 BRACKET 55A EXTRA ALT MOUNTING-W60 1 31- 1 22030 BELT PRI ALT DRIVING-W60 AR 31- 2 1-:'654 8 EL T 55A ALT DRIVING-FOUR 154 1 37- 3 1~141 8 EL T 55A ALT DRIVING-W30 1 41 1920r:; HARNESS ENGINE-STARTING 1 | Fig 238 — ELECTRICAL SYSTEM-MARINE ENGINE-PUSHBUTTON START |
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- Category
- Marine
- Engine family
- 30B-THREE
- Year range (approx)
- 1987–2005
- Cylinders
- 3
- Rated output
- 27 hp (19.9 kW)
- Bore × stroke
- 76 × 70 mm
- Displacement
- 952 cc
- Max rpm
- 3600
- Aspiration
- Naturally aspirated