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Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Our offices are closed for Labor Day. Orders placed online will be processed on Tuesday 9/2/2025.

Yanmar Gaskets and Seals for 3GM Engines

Discover our broad inventory of parts for 3GM Series Engines, including Gaskets and Seals.

If you do not see the Yanmar part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.


JOINT BOLT ASSEMBLY - 3T75HL / 3TN66L / 4TN100L (M12)

$14.59

GASKET - 3TN66L / 3TNA68L

$2.91

PISTON ASSEMBLY - 2GM20 / 2GM20F / 3GM30 / 3GM30F (WITH RING SET, STANDARD)

$190.26

PIPE JOINT BOLT - 4TN84 / 3TN66 / 3TNA72 (M8MM)

$8.49

MOUNT, FLEXIBLE 150 - 4JH / 4JH45 / 4JH57 / 3JH40

$320.59

GASKET - 1GMYS / 2GMFY / 3GMFY

$4.38

MANIFOLD GASKET - 3GM30 / 1GMYS / 1GML

$14.16

GEAR CASE GASKET - 2GMLP / 2GMLP-C / 2GMSZK

$44.55

ZINC COVER GASKET - 2GM / 3GM / 3HM / 1GM

$4.87

LUBE OIL LINE ELBOW - 3YM / 2GM / 3GM

$39.09

SEAL, TC13X28X7 - 1GMYS / 2GM20 / 3GM30

$14.65

CHAMBER GASKET - 1GMYS / 2GMFY / 3GMFY

$3.19

OIL PIPE - 1GMYS / 2GMFY / 3GMFY / 2GM20 / 2GM / 3GM

$54.11

REAR CHAMBER - 3GM30F

$28.09

HEAT INSULATOR - 3T72HL / 2T75HL / 1GM10 / 2GM20 / 3GM30

$15.70

COVER - 1GMYS / 2GMFY / 3GMFY

$9.74

MIXING ELBOW GASKET, A - 1GMYS / 2GM20 / 3GM30 / 2YM15

$13.47

MIXING ELBOW - 2GMY / 2GM20 / 2YM15 / 3GMFY / 3GM30

$346.88

OIL PIPE - 1GMYS / 3GM30 / 1GML

$105.04

GASKET - 1GMYS / 2GM20 / 3GM30 / 3HM35 (SIDE COVER)

$15.70

SENDER UNIT - 4JH-THE / 4JH-TE / 6PHM-HTZ (CLOCKWISE)

$86.20

CLUTCH HOUSING DIPSTICK ASSEMBLY - 4JH2E / KM3P1 / KM3P

$65.42

CAP - 3GM (WITH DIPSTICK)

$15.36

SEAL WASHER - 3TNE68 / 3TNE84 / 4TNV88 (8")

$3.96

SEAL WASHER - 3TNE84 / 3TNV88 / 4TNV88 (12")

$4.86

CLAMP - 3GM

$14.03

GASKET - 3TNE68 / 4TNE84 / L100N (8X1.0)

$2.13

GASKET - 3TNE68 / 3TNE74 / 4TNE84 (8X1.0)

$2.13

10X1.0 GASKET - 6LPA

$2.13

ZINC PLUG WASHER - 2GM / 3GM / 3HM / YSM

$3.37

JOINT BOLT - L48N5EB1C9HAB1 / L70W6CA1T8HAMY (6)

$3.04

O-RING - L100V6 / 4TNE84 / 3TNE74 / L100W6 / L70V6 (1AP18.0)

$2.65

O-RING - 2GM / 3GM / 1GM / (1AP70.0)

$4.34

ZINC - 2GM / 3GM / YSB / YSM

$9.12

O-RING - 2GM20 / 2GM20F / 3GM30 / 3GM30F (IMPELLER)

$7.29