Universal M-18
1985–199018 HP2-cylinderdiesel
Dieselraw water cooledinboard
Two-cylinder diesel replacement for Atomic 4.
Specifications
| Power | 18 HP @ 3,400 RPM | Cylinders | 2 |
| Displacement | 635 cc (38.8 ci) | Bore x Stroke | 75 x 72 mm |
| Fuel Type | Diesel | Aspiration | Naturally Aspirated |
| Cooling | Raw water | Drive | Inboard |
| Weight | 108 kg (237 lb) | Fuel Use | 3.38 L/hr |
Parts for the Universal M-18
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 for the Kubota Z482, the base industrial engine marinized as the Universal M-18. Supersedes old part numbers 15531-73010/73013.fits: Kubota 15531-73014 (base engine Kubota Z482); replaces 15531-73010, 15531-73013 ↗
- Buy onOberdorfer N202M-15 engine-mounted raw water pump (bronze, flexible impeller) for the Universal M18 diesel; direct replacement for Universal OEM 301357.fits: Universal 301357; Oberdorfer N202M-15 ↗
Fuel System (2)
Lubrication (1)
- Oil Filterfits: Universal M-25 XPB, M-35B, M3-20, M-12, M-18, M-25, M-25XP, M-35, M3-20B, M4-30, M2-12, M-$18.20Buy on ↗
Belts (1)
- Belt, COG 40.0 x Ofits: Universal M-18, M-35$22.60Search →
Anodes (1)
- Zinc 1/8NPT x 2fits: Universal M-12, M-18, M-20, M-30, M2-12, M-50$14.80Buy on ↗
Electrical (1)
- Glowplugfits: Universal M3-20, M4-30, M-12, M-18, M-20, M-25, M-25XP, M-30, M-35, M2-12$73.40
· $17.97 ↗
Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.
