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Yanmar 3GM30F marine engine

Yanmar 3GM30F

1983–200427 HP3-cylinderdiesel
Dieselheat exchanger cooledinboardsaildrive
Manufacturer PageDocumentation

Freshwater-cooled variant of the 3GM30.

Specifications

Power27 HP @ 3,400 RPMCylinders3
Displacement953 cc (58.2 ci)Bore x Stroke75 x 72 mm
Fuel TypeDieselAspirationNaturally Aspirated
CoolingHeat exchangerDriveInboard, Saildrive
Weight148 kg (326 lb)Dimensions (LxWxH)740 x 455 x 545 mm
Fuel Use5.06 L/hrOil Capacity2.6 L
TransmissionKM3P

Parts for the Yanmar 3GM30F

31 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)
  • Sea Water Pump — Yanmar 2GMF/2GM20F/3GMF/3HM/3HMF/3GM30F
    fits: 721575-42702
    $256.15
    Buy onAmazon ↗
  • THERMOSTAT
    $82.70
    Buy onAmazon ↗
  • Thermostat V17 — Yanmar 2GMF/3GMF/3HMF/2GM20F/3GM30F/3HM35F
    fits: 20111
    $80.45
    SearchAmazon →
  • IMPELLER
    fits: Yanmar 2QM20, 3QM30, 3QM30, 2GMF, 3GMF, 2GM20F, 3GM30F, 3HM, 3HMF, 3HM35, 3HM35F, 2QM
    $55.76
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  • Johnson MC97 Pump Impeller 09-1026B for Johnson F4/F5 Pumps (6 Blade)
    $47.64
    Buy onAmazon ↗
  • CEF Impeller for Johnson F4B & F5B Pumps (Neoprene)
    $27.22
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  • Thermostat Gasket — Yanmar 2GMF/2GM20F/3GMF/3GM30F/3HMF/3HM35F
    fits: 129350-49541
    $8.47
    eBay· $8.50 ↗
  • IMPELLER GASKET
    fits: Yanmar 2QM20, 3QM30, 3QM30, 2GMF, 3GMF, 2GM20F, 3GM30F, 3HM, 3HMF, 3HM35, 3HM35F, 2QM
    $4.46
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Fuel System (6)
  • Yanmar Air Filter ( Intake Element )
    fits: Yanmar 2GM, 2GMF, 3GM , 3GMF, 2GM20 , 2GM20F, 2GM20-YEU, 2GM20F-YEU, 3GM30, 3GM30F, 3GM30-
    $36.18
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  • Orbitrade 8-56541 Air Filter Insert for Yanmar 2/3GM & 2/3YM Engines
    $35.74
    Buy onAmazon ↗
  • Orbitrade 8-55710 Fuel Filter Element for Yanmar Diesel Engines
    $15.80
    Buy onAmazon ↗
  • Yanmar Secondary Fuel Filter
    fits: Yanmar 1GM, 1GM10, 2GM, 2GMF, 3GM, 3GMF, 2GM20, 2GM20F, 2GM20F-YEU, 2GM20-YEU, 3GM30, 3GM3
    $9.42
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  • Yanmar Secondary Fuel Filter O-Ring 1A S-44.0
    fits: Yanmar Fuel Filter # 104500-55710
    $2.71
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  • Yanmar Nylon Secondary Fuel Filter Housing Bleed Washer
    fits: Yanmar Fuel Filter # 104500-55710
    $1.55
    SearchAmazon →
Lubrication (6)
  • Mann W 67/1 Spin On Oil Filter for Kubota Nanni Beta Yanmar
    $16.90
    SearchAmazon →
  • Fram FT5447 Spin-On Oil Filter for Honda, Mitsubishi & Yanmar Engines
    $16.00
    SearchAmazon →
  • Yanmar 119305-35170 Oil Filter for TNV & Some TNE Series Engines
    $15.76
    Buy onAmazon ↗
  • Oil Filter Kubota Onan — Yanmar
    fits: 119305-35151
    $10.58
    Buy onAmazon ↗
  • Yanmar Oil Filter
    fits: Yanmar 1GM, 1GM10, 2GM, 2GMF, 3GM, 3GMF, 2GM20, 2GM20F, 2GM20F-YEU, 2GM20-YEU, 3GM30, 3GM3
    $10.24
    Buy onAmazon ↗
  • Oil Filter Genuine — Yanmar
    fits: 119305-35151
    $9.53
    Buy onAmazon ↗
Belts (4)
  • V Belt Alternator Original — Yanmar 2GM20F/3GM30F
    fits: 25132-003700e
    $25.40
    Buy onAmazon ↗
  • Yanmar W/P V-Belt ( M19 )
    fits: Yanmar 2GM , 2GMF, 3GM , 3GMF, 2GM20 , 2GM20F, 2GM20-YEU, 2GM20F-YEU, 3GM30, 3GM30F, 3GM30
    $19.40
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  • Belt Alternator — Yanmar
    fits: 25132-003700
    $17.98
    Buy onAmazon ↗
  • Yanmar V-Belt
    fits: Yanmar 2GM20F, 2GM20F-YEU, 3GM30F, 3GM30F-YEU
    $15.12
    Buy onAmazon ↗
Anodes (4)
  • Zinc Pencil Engine Anode for Yanmar (M8 Thread)
    $20.78
    SearchAmazon →
  • Zinc Pencil Engine Anode for Yanmar YS (M8 Thread)
    $6.63
    SearchAmazon →
  • Yanmar 3GM30F engine anode 27210-200300
    fits: 27210-200300
    $5.73
    Buy onAmazon ↗
  • Zinc pencil anode (sacrificial anode), 20mm dia x 30mm, M8 thread, for Yanmar 2GM/3GM/3GM30 series
    fits: 27210-200300
    Buy onAmazon ↗
Service Kits (3)
  • Orbitrade 8-10020 Service Kit for Yanmar Engines 2GMF/20F & 3GMF/30F
    $112.70
    SearchAmazon →
  • Shaft Kit Pump — Yanmar 2GM20/2GM20F/2YM15/3GM30/3GM30F/3YM20
    fits: 128990-42560
    $105.85
    eBay· $164.67 ↗
  • Service Kit Yansrv 18 — Yanmar 3GM30F
    $81.50
    SearchAmazon →

Part data aggregated from marine-diesel parts catalogues. As an Amazon Associate, SailPages earns from qualifying purchases.

Related Models

Predecessor
Yanmar 3GM
22.5 HP · 1980–1983

Sailboats with Yanmar 3GM30F(24)

BAVARIA 350
Bavaria Yachts (GER) · 35.25ft · 1991
BENETEAU 331
BENETEAU 331
Beneteau (USA) · 33.92ft · 1999–2004
C&C 32
C&C Yachts · 31.5ft · 1980
CAL 33 (HUNT)
Lear Siegler Marine · 33ft · 1984–1996
CALIBER 33
Caliber Yachts (USA) · 32.5ft · 1986–1991
CATALINA 320
CATALINA 320
Catalina Yachts (USA) · 32.5ft · 1993
DOWNEASTER 32
DOWNEASTER 32
DownEast Yachts (USA) · 32ft · 1975–1980
EASTWARD HO 24
Portsmouth Yacht Co. (USA) · 23.67ft · 1974
HUNTER 33.5
HUNTER 33.5
Hunter Marine (USA) · 33.33ft · 1987–1994
HUNTER 336
Hunter Marine (USA) · 33.5ft · 1995
HUNTER 34
HUNTER 34
Hunter Marine (USA) · 34.42ft · 1983–1987
HUNTER 340
HUNTER 340
Hunter Marine (USA) · 33.75ft · 1997
HUNTER 356
HUNTER 356
Hunter Marine (USA) · 35.5ft · 2000
ISLAND PACKET 35
Island Packet Yachts (USA) · 35.33ft · 1988–1994
LAGOON 380
LAGOON 380
Jeanneau (FRA) · 37.89ft · 2000
OCEANIS 321 (BENETEAU)
OCEANIS 321 (BENETEAU)
Beneteau (FRA) · 32.64ft · 1995
OLSON 40
OLSON 40
Pacific Boats Inc. (USA) · 40.33ft · 1982–1986
PEARSON 30
PEARSON 30
Pearson Yachts (USA) · 29.79ft · 1971–1981
PEARSON 35
PEARSON 35
Pearson Yachts (USA) · 35ft · 1968–1982
PEARSON 36
PEARSON 36
Pearson Yachts (USA) · 36.56ft · 1972–1976
SADLER 34
SADLER 34
Sadler Yachts (UK) · 34.75ft · 1983–1995
SHANNON 28
SHANNON 28
Shannon Boat Company (USA) · 28ft · 1978–1985
TASHIBA 31
TASHIBA 31
Ta Shing Yacht Building (TAIWAN) · 31.19ft · 1986–1988
VICTORIA 34
VICTORIA 34
Victoria Marine Ltd (UK) · 34.25ft · 1985–2007