GLM is proud to introduce our Upper Gear Sets for MerCruiser Drives!

No. 11210
Upper Gear Set - Heavy Duty
OEM: 43-18411A2
Ratio: 20/22 (1.50/1.47)

For Most V8 Drives
MC-1, R, MR, Alpha One & Alpha One Gen II
(1970-1997)

No. 11212
Upper Gear Set Kit - Heavy Duty
OEM: 43-18411A4
Ratio: 20/22 (1.50/1.47)

For Most V8 Drives
MC-1, R, MR, Alpha One & Alpha One Gen II
(1970-1997)

No. 11214
Upper Gear Set
OEM: 43-853641A2
Ratio: 20/22 (1.47)

For Most V8 Drives
Alpha One Gen II
(1998 & Up)

No. 11220
Upper Gear Set
OEM: 43-45814A5
Ratio: 24/24 (1.65/1.62)

For Inline 6-Cylinder
165, R, MR, Alpha One & Alpha One Gen II
(1970-1997)

No. 11222
Upper Gear Set
OEM: 43-853640A2
Ratio: 24/24 (2.0/1.62)

For SN# OL000040 & Up
Alpha One Gen II
(1998 & Up)

No. 11230
Upper Gear Set
OEM: 43-75325A3
Ratio: 17/19 (1.84/1.81)

For V6 & 470 / 485
R, MR, Alpha One & Alpha One Gen II
(1970-1997)

No. 11233
Upper Gear Set
OEM: 43-853643A2
Ratio: 17/19 (1.81)

For SN# OL000040 & Up
Alpha One Gen II
(1998 & Up)

No. 11240
Upper Gear Set
OEM: 43-55778A3
Ratio: 20/24 (1.98/1.94/2.40)

For Inline 4-Cylinder & 120 / 140
R, MR, Alpha One & Alpha One Gen II
(1970-1997)

No. 11244
Upper Gear Set
OEM: 43-853642A2
Ratio: 20/24 (1.94/2.40)

For SN# OL000040 & Up
Alpha One Gen II
(1998 & Up)

Click on Image Below for the Drive Shaft Housing Gear Sets page in our MerCruiser Catalog!