Universal M-40
1986–200540 HP4-cylinderdiesel
Dieselheat exchanger cooledinboard
Four-cylinder for 36-44ft boats. Kubota-based.
Specifications
| Power | 40 HP @ 3,200 RPM | Cylinders | 4 |
| Displacement | 1498 cc (91.4 ci) | Bore x Stroke | 78 x 78.5 mm |
| Fuel Type | Diesel | Aspiration | Naturally Aspirated |
| Cooling | Heat exchanger | Drive | Inboard |
| Weight | 209 kg (460 lb) | Fuel Use | 7.5 L/hr |
Parts for the Universal M-40
11 catalogued parts. Prices are reference figures; each “Find on Amazon” link opens a search for that part — confirm fitment against your engine's serial before ordering.
Cooling System (3)
- Impeller Kit$73.10Buy on
↗ - Buy onThermostat element (160F) for Universal M-40 / 5432 marine diesel; mounting gasket 298843fits: Universal 299798; thermostat mtg gasket Universal 298843 ↗
- Buy onWater Pump — Sea water (raw water) pump, Sherwood, for Universal M-40 / 5432 marine diesel; impeller 302875, mounting gasket 302678, seal 302885; superseded by conversion kit 302837fits: Universal 302648 / 302837; Sherwood G903, G908; Westerbeke 42175, 042175, 057866; JMP JPR-WB7108 ↗
Fuel System (2)
Lubrication (1)
- Oil Filterfits: Universal M-50B, M-40, M-50$32.70Buy on ↗
Belts (1)
- Belt (Drive)fits: Universal M-50B, M-40, M-50$37.00Search →
Anodes (1)
- Zinc 3/8NPT x 1 ?fits: Universal M3-20, M3-20B, M4-30, M-25, M-25XP, M-35, M-40$25.40Search →
Electrical (1)
- Glowplugfits: Universal M-40, M-5-$85.00
· $10.00 ↗
Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.
