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Yanmar YSE8

1967–19808 HP1-cylinderdiesel

Dieselraw water cooledinboard

Early single-cylinder sailboat diesel. Simple and rugged.

Specifications

Power	8 HP @ 3,000 RPM	Cylinders	1
Displacement	287 cc (17.5 ci)	Bore x Stroke	70 x 75 mm
Fuel Type	Diesel	Aspiration	Naturally Aspirated
Cooling	Raw water	Drive	Inboard
Weight	54 kg (119 lb)	Dimensions (LxWxH)	608 x 602 x 436 mm
Fuel Use	1.5 L/hr	Oil Capacity	1.9 L

Parts for the Yanmar YSE8

24 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 (8)

THERMOSTAT
$51.84
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Jabsco Neoprene Pin Drive Pump Impeller (6 Blades, 40mm OD x 19mm W)
$45.17
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Johnson MC97 Pump Impeller 09-806B-1 for Johnson F35 Pumps (6 Blade)
$39.29
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IMPELLER
fits: Yanmar 2GM , 3GM , 2GM20 , 3GM30, 2QM15, SB8, SB12, SVE8, SVE12, YSB8, YSB12, YSE8, YSE12,
$38.60
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Orbitrade 8-24001 Impeller Kit for Yanmar Engine Cooling Pumps
$30.23
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IMPELLER GASKET
fits: Yanmar 2GM , 3GM , 2GM20 , 3GM30, 2QM15, SB8, SB12, SVE8, SVE12, YSB8, YSB12, YSE8, YSE12,
$4.46
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Raw water pump impeller for Yanmar YSE8 (also fits YSB8/12, YSM8/12, 2GM/3GM); supersedes 104211-42070
fits: Yanmar 104211-42070; Johnson 09-806B / 09-806B-1; Jabsco 4528-0001
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Complete raw water / sea water pump assembly for Yanmar YS(M)-series (YSE8/YSM8)
fits: 104271-42002
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Fuel System (1)

Fuel filter / fuel strainer for Yanmar YSE8
fits: 104300-55790
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Lubrication (1)

Lube oil strainer (oil filter) for Yanmar YSE8 (also fits YSB/YSM 8/12); replaces older 104211-35130
fits: 104211-35130
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Belts (2)

Yanmar V-Belt ( HM-30 )
fits: Yanmar YSB8, YSE8, YSB8, YSE8
$19.00
· $21.62 ↗
Yanmar V-Belt ( HM-21 )
$15.04
· $9.75 ↗

Anodes (10)

Orbitrade 8-20030 Zinc Anode for Yanmar Engines
$21.89
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Zinc Pencil Engine Anode for Yanmar (M8 Thread)
$20.78
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Zinc Anode Block Sb8 Sb12 — Yanmar YSE8/YSE12
fits: 10421141-300
$10.58
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Yanmar Zinc
fits: Yanmar SB8, SB12, SVE8, SVE12, YSE8, YSE12
$9.88
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Yanmar YSE 8 engine anode 104211-41300
fits: 104211-41300
$7.80
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Zinc Pencil Engine Anode for Yanmar YS (M8 Thread)
$6.63
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Anode Zink — Yanmar
fits: 104211-41300
$5.29
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Orbitrade 8-41300 Zinc Anode for Yanmar Engines (M8)
$3.94
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Yanmar Zinc Gasket
fits: Yanmar 2QM20, 3QM30, 1GM, 3QM30, 1GM10, 2GM , 3GM , 2GM20 , 2GM20-YEU, 3GM30, 3GM30-YEU, 3
$3.56
· $5.00 ↗
Yanmar Zinc Plate Gasket
fits: Yanmar SB8, SB12, SVE8, SVE12, YSE8, YSE12
$2.72
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