2 Strokes

Replaces: Mercruiser: 25-47254, 25-861844, 25-97386, 47254, 861844; Bombardier: 0310414, 0508509, 310414

O : 3.625

 O INT: 3 ^5/8

O EXT: 3 ^7/8

THICK: 1/8

Wide: 0.135

Replaces: 20843

Replaces: 31-41326

Replaces: 28-42376A2

Replaces: 43-828073A1

For: Alpha I/Gen II lower S/N D469859 & UP

Replaces: 89594A1

Replaces: 31-12576

Replaces: 24-815418

Replaces: 52-42389

Replaces:

12-12577

Replaces: 17-38113, 17-8M0020942

Replaces: 26-85090A2