
Customers who ordered 21731 drain screw also purchased:

51210 GM 120140 hp manifold parts years 19821995

P/N 51210 Unit OEM 806867A8 GM 120 / 140 hp. 4 Cylinder 153 / 181 CID years 1982  1995
Contains
the following item if required: P/N 51210 Exhaust manifold 806867A8 P/N 33570 Gasket 2796429 P/N 30920 GasketEnd
cap (5) 27 807218 P/N 31520 Gasketelbow or adaptor 27 99777 2 P/N 51020 End cap 805629A1 P/N 51030 End
cap 73813A1 P/N 13980 Straight Fitting Water Drain Contents 22862557 P/N 13992 Drain Plug Kit (5)22806608A1 P/N 80140 ORing (5) 2545253 P/N 22443 ScrewEnd Cap (8) 21824941 P/N 32180 GasketCarburetor Base 27807982 P/N 22444 Screw Edit 10807212 P/N 22445 Screw (2) 10668631 P/N 22484 Stud (2) 1656826 P/N 21892 PlugExhaust
Elbow 2241622 P/N 21248 Flange Serrated Nut (5) 1146335 P/N 22482 StudCarburetor (2) 1670236 P/N 21664
Washer Carburetor (5) 1220084 P/N 19354 Lock Nut Carburetor (5) 1125594
P/N 51210 Exhaust manifold OEM 806867A8 $399.99

87500 GLM aftermarket Mercruiser upper gearcase seal kit

Seal kit 87500. All kits include orings, oil seals and gaskets in the upper housing. Remember to use a gasket sealing compound. Replaces
OEM 2632511A1, Sierra 182648.
M1 / R / MR / Alpha 1 (1964  1990) serial numbers
1684188  OD469858 Includes: P/N 80420 Oring P/N 2532546 P/N 80190 Oring P/N 2555801
P/N 81180 Oring P/N 2525439 P/N 82380 Oring 2570937 P/N 85020/85060/85030 Oil seals OEM 2632511/2696503/26823894 P/N 31150 Gasket 27558101 P/N 85150 Grommet 2636557

21905 Outdrive gimbal bearing

Compatible with Mercruiser 120/140, 470/485, 165, 888, 225/233, 898/228, 250/260, R, MR, Alpha 1/Gen II, Bravo models
manufactured in the United States by GLM Marine. Larger area between seals allows for up to 30% more grease filling
and low carbon steel cage allows higher temperature operation also included in the GLM bellows kit P/N 21905 Gimbal bearing OEM 30862540A3, 3060794A4, 3853807, 983987

88010 Mercruiser outdrive water pump and seal kit

Lower unit water pump P/N 88010 and upper  lower gearcase seal kits $119.99
Compatible with models 1 and R (1970  1983) Serial numbers 2663442  6225576
Includes: P/N 87500 / 2632511A1 Upper housing seal set P/N 87510 / 2633144A2 Lower seal set P/N 89840 / 4789984T4 Impeller P/N 11070 / 2856654 Key P/N 12410
/ 4696148T1 Housing P/N 12322 / 4644292A3 Base P/N 12820 / 2329804T Guide tube P/N 12810 / 48752 Cup P/N 12510 / 32435 Wear plate P/N 31010 / 27856081 Gasket


GLM Marine Products aftermarket gears for upper gearcase and lower units all models
Outdrive
forward, pinion and reverse gears for all models including MC1 / R / MR and Alpha One and Generation 2 compatible with 120/140
4 cylinder, inline 6 cylinder, V6 and 5.05.7 liter V8 motors.
Upper and lower unit gear sets with bearings and
shims, ratios, years and serial numbers. See our application chart for lower and upper units for help with choosing the right one for your model Limited selection of used gears also available.

90190 Mercruiser tool bearing carrier retainer wrench

P/N 90190 Bearing carrier retainer wrench OEM 9161069T $112.99 Bearing carrier
wrench, bearing puller and pinion nut adapter Shift shaft bushing, outdrive bearing race and seal drivers. Mercury
outboard and Mercruiser stern drive prop wrench kit Tools are compatible with Alpha 1 and generation 2, Bravo, MR,
and Mercruiser outdrives
