4 to 8 hp Johnson outboard parts drawing

Outboard replacement parts for
4, 4.5, 5, 6, 7.5 and 8 hp lower units

Updated May 4 2026

Johnson Evinrude lower unit replacement parts including:
Oil seals, water pumps, o rings, cotter pins and seals
4, 4.5, 5, 6, 7.5 and 8 hp drawing for 2 cylinder motors

Evinrude/Johnson parts 4, 4.5, 5, 6, 7.5 & 8 hp

Price
(USD)

Price (Canadian)

12255 water pump kit

P/N 12255
Two stroke outboard without pump housing. $29.95

4 hp. Deluxe 1985 – 1988
4.5 hp. 1980 – 1984
5 hp. 1986 – 1990
5 and 6 hp. 4 stroke 1998
6 hp. 1984 – 1996
7.5 hp. 1980 – 1983
8 hp. 1984 – 1996
Included in set
P/N 22322 Stainless steel bolt / 324430
P/N 89594 stainless steel pin / 300611
P/N 86492 grommet / 302497
P/N 12818 cup / 324641
P/N 89500 impeller / 389576
P/N 82030 o ring / 305242
P/N 36810 gasket / 325040
P/N 12555 wear plate / 326640

$29.95

$41.89

P/N 12050 9.9 and 15 hp Johnson outboard models

Replaces 394711, Sierra 18-3327, Mallory 9-48201

4 stroke
8 hp. 1995
9.9 – 15 hp. 1995 – present

2 stroke
9.9 – 15 hp. 1974 – 1996

$38.95

$50.89

87602 Lower unit seal kit 9.9 to 15 hp

P/N 87602
OEM 396350 seal kit
2 stroke
9.9-15 hp. 1974-present
4 stroke
9.9-15 hp. 1974-present

$28.95

$47.89

89770 Impeller

# 3
P/N 89770

Impeller replacement

For kit P/N 12050
4 stroke
8 hp. 1995
9.9-15 hp. 1995-present

2 stroke
9.9-15 hp. 1974-1996