GLM is proud to introduce our "O" Type Large Gearcases for V4 & V6!

For V4 (1978-2006) 12:27
Crossflow (1983-1996), 60° Loopcharged (1995-1998), 90° Loopcharged (1985-1998)

No. 28880
Complete Gearcase without Speedo
(OEM: 5004639)
GLM Gear Set No. 22650

No. 28800
Empty Gearcase without Speedo
(OEM: 439972, 438048)

For V6 (1978-2006) 12:22 Heavy Duty
Crossflow (1979-1992), 60° Loopcharged (1991-2005), 90° Loopcharged (1986-2005)

No. 28810
Complete Gearcase without Speedo
(OEM: 5005401)
GLM Gear Set No. 22666

No. 28800
Empty Gearcase without Speedo
(OEM: 439972, 438048)

For V6 (1978-2006) 12:22 Heavy Duty
Crossflow (1979-1992), 60° Loopcharged (1991-2001), 90° Loopcharged (1986-2001)

No. 28710
Complete Gearcase with Speedo
(OEM: 5004635)
GLM Gear Set No. 22666

No. 28700
Empty Gearcase with Speedo
(OEM: 439973)

*Upper Drive Shafts for "O" Type Gearcases Sold Separately

No. 22435
Upper Drive Shaft - Long
(OEM: 5000615)

No. 22436
Upper Drive Shaft - Extra Long
(OEM: 5000624)

Physical Characteristics:
-19-3/16" tall.
-Straight at the trailing end
of the gear housing and fin.
-Pointed at the trailing end
of the cavitation plate.
-Two slots above the cavitation plate.
-External water intake screens.
-Press-in Pinion Bearing.
-Improved Bearing Carrier.
-Heavy Duty Gear Set for V6.

Click the Image Below to Link to the "O" Type Exploded View Section in our Catalog!