Mercruiser-Mercury - COMPLETE KIT

Includes all seals, o'rings, bearings, gears and shafts for the upper gearcase.

Fits most Alpha I Gen II upper units.
1990 - 1998.
Serial numbers OK999999 & Below.
1.65 gear ratio. Uses SEI's exclusive heavy duty gear set. Recommended for V8 engines.
1-15/16" diameter top cap bearing.

COMPLETE KIT

COMPLETE KIT Fits Mercruiser Repair Kit 91-118-900K

Contains all seals, o'rings, bearings, gears and shafts for the lower gearcase.

Kit is for standard Bravo I lowers only.
1988 to current.
Not for use with X, XR, XZ or Sportmaster lower gearcases.

COMPLETE KIT Fits Mercruiser Repair Kit 91-121-900K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-206-900K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-206-901K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-206-902K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-206-903K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.75:1 ratio 12 / 21 tooth count
1999 - 2006 units with 3.265" OD & 1.750" ID forward bearing
Double upper driveshaft bearing
Non-ratcheting clutch
25" driveshaft with 13 input splines.

COMPLETE KIT Fits Mercury Repair Kit 91-216-901K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.75:1 ratio 12 / 21 tooth count
1999 - 2006 units with 3.265" OD & 1.750" ID forward bearing
Double upper driveshaft bearing
Non-ratcheting clutch
30" driveshaft with 13 input splines.

COMPLETE KIT Fits Mercury Repair Kit 91-216-902K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.75:1 ratio 12 / 21 tooth count
1994 - 1999 units with 3.500" OD & 1.750" ID forward bearing
Single upper driveshaft bearing
Ratcheting clutch
Short Alpha style driveshaft with 13 input splines.
Used in two-piece style driveshafts. Upper not included.

COMPLETE KIT Fits Mercury Repair Kit 91-216-903K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.62:1 ratio 13 / 21 tooth count
1994 - 1999 units with 3.500" OD & 1.750" ID forward bearing
Single upper driveshaft bearing
Ratcheting clutch
Short Alpha style driveshaft with 13 input splines.
Used in two-piece style driveshafts. Upper not included.

COMPLETE KIT Fits Mercury Repair Kit 91-216-904K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.75:1 ratio 12 / 21 tooth count
1994 - 1999 units with 3.500" OD & 1.875" ID forward bearing
Single upper driveshaft bearing
Ratcheting clutch
Short Alpha style driveshaft with 13 input splines.
Used in two-piece style driveshafts. Upper not included.

COMPLETE KIT Fits Mercury Repair Kit 91-216-905K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Mercury / Mariner 3.0 liter outboards (Fleetmaster units only)
1.62:1 ratio 13 / 21 tooth count
1994 - 1999 units with 3.500" OD & 1.875" ID forward bearing
Single upper driveshaft bearing
Ratcheting clutch
Short Alpha style driveshaft with 13 input splines.
Used in two-piece style driveshafts. Upper not included.

COMPLETE KIT Fits Mercury Repair Kit 91-216-906K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-900K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-901K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-902K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-903K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-904K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-905K

COMPLETE KIT

COMPLETE KIT Fits Mercury Repair Kit 91-218-906K