2.0, 2.4, 2.5 / V6 L4, L6, V6 (65-225 HP)

Replaces: 27-856091, 27-858624

Replaces: 10-96411

Alpha One Gen I

Replaces: 47-89984T4

Replaces:Mercruiser: 30605, 32435, 324351, 32435B, 8M0204677

For #1 Units thru S/N D494568

Replaces:  Mercruiser: 27-85608-1, 27-856081, 27-88M0090319, 27-8M0090319, 856081, 8M0090319; Bombardier: 0508836

Replaces: Mercruiser: 16977, 26-16977, 26-6977, 79884, 802276; OMC: 0321435, 0321453, 0508466, 0508528, 321483

Replaces: 26-89238

Replaces: 27-42631-1, 27-426311, 426311 

Replaces: 824519-1, 8245191

For: MR Alpha & Gen II

Replaces: 31-53079A1, 31-63079A1

Bearing, Upper Drive Shaft for Mercruiser With Preload Pin

Replaces: 12-77674

Used over 18-2349 sleeve

For: Ratios 1.47, 1.62, 1.81 & 1.94.

For: Gen II (1998 & up), (0L 100040 & up) 1/8" Thick

Replaces: 26-816464, 26-816464-1, 26-8164641, 8164641

Models: 50, 55, 60 HP (3-Cyl.)(2-STROKE), 40, 50, 60 HP EFI (4-Cyl.)(4-STROKE).

3.44 in (87.38 mm) Torpedo Ø

Replaces Honda: 91253-ZW1-003

Shift Shaft.

Engines: BF90AT

BF75AT