Johnson outboard head gasket

Outboard head gaskets for years 1972 - up powerhead

Updated May 3 2026

Head gasket to rebuilding or repair power head
Compatible with 1, 2, 3 cylinders and V4 or V6 models
For loop charged and crossflow models
Made by GLM Marine products, California USA

Johnson / Evinrude head gaskets

Price
(USD)

Price
Canadian

39420

P/N 39420

Outboards 20 – 25 – 28 – 30 – 35 hp.

Years 1979 to 1999

power head set

$58.96

$88.89

34010

P/N 34010

OEM number 203130

4 hp. for 2 cylinder

years 1968 to 1980

$4.96

$6.89

33860

P/N 33860

OEM number 330818

2.5, 3, 4 and 4.5 hp.

with two cylinder

years 1987 to 1998

$9.96

$18.89

33830

P/N 33830

OEM number 329103

6 hp.

years 1959 to 1977

$11.96

$21.89

36310

P/N 36310

OEM number 325273

6, 7.5 and 8 hp.

two cylinder

years 1980 to 1998

$13.96

$22.89

P/N 36020

P/N 36020

OEM number 338222

9.9 and 15 hp.

years 1993 to 1999

$20.96

$31.89

34140

P/N 34140

OEM number 330818

9.9 and 15 hp.
years 1974 to 1992

$10.96

$17.89

P/N 34570

P/N 34570

OEM number 329419

20, 25, 28, 30 and 35 hp.

years 1979 to 1993

$18.96

$28.89

34030 Johnson-Evinrude outboard V4 crossflow

P/N 34030

OEM number 306048

75, 80, 85, 90, 100 and 115 hp.

years 1960 to 1970

Engines with 3.375 inch piston

$25.96

$42.89

35840

$21.96

$35.89

34250

P/N 34250

OEM number 335359

25, 45, 48, 50
and 55 hp. years 1976 to 1997

$26.96

$37.89

33400

P/N 33400

OEM number 313413

60 hp. 3 cylinder
years 1986 to 1988

70 hp. 3 cylinder
years 1974 to 1995

75 hp. 3 cylinder
years 1975 to 1989

55, 60, 65 hp.
3 cylinder years 1968 to 1973

$21.96

$35.89

34280

P/N 34280

OEM number 329836

3 cylinder loopcharged engine

with inside diameter of 3.187 inch piston

$22.96

$38.89

35820

P/N 35820

OEM number 332819

Low compression
3 cylinder
years 1973 to 1994

$27.96

$36.89

33540

P/N 33540

OEM number 318358

115, 135, 140 hp. Years 1973 to 1978

85, 88, 90, 100, 110, 115 hp. Years 1978 to 1993

V4 Cross flow engines with 3.5 inch piston

$16.96

$27.89

33870

P/N 33870

OEM number 335360

150, 155 hp. cross flow years 1976 to 1992

175, 185 hp. cross flow years 1976 to 1992

200 hp. cross flow years 1976 to 1992

236 hp. years 1978 to 1979

$25.96

$41.89

34590 Johnson outboard gasket 90 degree V6 1988 - 2001

P/N 34590

OEM 333670

200 hp. loop charged years 1988 to 1993

225 hp. loop charged years 1988 to 1993

All engines with a 3.687 inch piston

$27.96

$35.89

35990 Evinrude / Johnson head gasket

P/N 35990

OEM number 307069

40 hp. two cylinder for

years 1960 to 1986

$23.96

$39.89

35940

P/N 35940

OEM number 332817

150, 155, 175, 185 and 200 years 1978 and 1979

Crossflow 235 hp. years 1978 and 1979

V6 crossflow for years 1978 and 1979

$46.96

$60.89

35930

P/N 35930

OEM number 340115

90 degree V4 Loop charged engines with 3.687 inch piston

years 1988 to 1999

$19.96

$30.89

36320

P/N 36320

OEM number 345257

90 degree V6 with loop charged engine with 3.687 inch piston.

Years 1994 to 2001

$38.96

$50.89

P/N 35970

P/N 35970

OEM number 340116

90 degree V8 Loop-charged engines with 3.687 inch piston.

years 1994 to 1998

$41.96

$64.89

35950

P/N 35950

OEM number 331211

90 degree V6 Loop-charged engines with 3.500 inch piston

years 1985 to 1987

$46.96

$63.89

People who order outboard head gasket all so
ordered the following item:

87600 Lower Unit Seal Kit

87600

Lower Unit Seal Kit

85 to 300 hp.

or all

Johnson outboard seal kits

$60.95 US

$88.89 CDN

22625 Clutch Dog

P/N 22625

Clutch Dog – 6 Jaw

Replaces OEM 337774, 914716, 915272, Sierra 18-2383.

$97.95 us

$138.89 cdn

22623 Pinion Forward Gear Set

P/N 22623

Pinion and Forward gear set.

Replaces OEM 435020, 5004216, 5004938, 987670, Sierra 18-2211.

$319.95 us

$393.89 cdn

P/N 22624

Reverse gear

Replaces OEM 336561, 910994, 915723, Sierra 18-2215.