Mercruiser Alpha One seal kit (lower unit)

Compatible with Mercruiser and Alpha 1 models from 1967 - 1990
Works with outdrive serial numbers (2062141 - 0D469858)
When installing o-rings and gaskets, make sure to apply a sealing compound. Parts included in kit listed below
If you require the upper gearcase kit, use part number 26 32511A1 for 1970-1990 models, part number 26 88397A1 for 1991 and newer models
Tech support outdrive drawings

81160 O-ring	P/N 81160 O-ring 25-30613 $9.15
81390 O ring	P/N 81390 O-ring OEM 25-90011 $9.15
81180 OMC O-rings	P/N 81180 O ring 25-25439 $9.15
31020 Alpha 1 water pump to wear plate gasket	P/N 31020 Gasket 25-858524 $5.15
31010 water pump to lower wear plate gasket	P/N 31010 Gasket 27-85608-1 $5.15
31050 Alpha 1 gasket	P/N 31050 Gasket 27-42631-1 $6.15
85040 Alpha 1 oil seal	P/N 85040 Oil seal # 26-16977 $17.15
85070 OMC Oil seal	P/N 85070 26-89238 $19.15
85581 Alpha generation 2	P/N 85581 26-816464 $14.15
85700 oil seal outside	P/N 85700 26-12224 $22.15
85140 oil passage seal	P/N 85140 26-45577-1 $16.15 (package of 5)
12830 seal water pump	P/N 12830 25-39970 $5.15
21330 OMC Slinger	P/N 21330 Slinger OEM 25-30271 $5.15

12120	P/N 12120 Lower gear case water pump impeller kit rebuild kit, with housing. Compatible with 1984-1990 models. Replaces Sierra part number 18-3320. $35.99
21450	Product description: P/N 21450 Lower unit shift cable. Compatible with all models 1972 and up. Note, this cable installs from the AFT end of the bell housing, some minor modifications may be required on older model housings. Replaces Mercury 865436A03 and Sierra kit 18-2603. 5 stars. $89.99 Product Information Kit includes: P/N 21710 Shift Cable 41951A1 P/N 21750 Set Screw 10-45590 P/N 21790 Bellow Clip 54-38863 P/N 21791 Hose Clamp 54-85504320 P/N 39622 Gasket Kit 27-94996A2 P/N 89080 74639 Bellow P/N 21085 Slide w/ Screw 850752-1 P/N 21140 Shift Arm 45518A2 P/N 21430 Guide 43433 P/N 21432 Anchor 43436 P/N 21433 Set Screw 10-20518 P/N 21462 Wrapping 38473 P/N 21463 Insert 14705
12043	P/N 12043 Alpha generation 2 impeller water pump kit $37.99 Parts included: P/N 89630 Impeller P/N 12824 Coupling assembly P/N 12500 Wear plate P/N 31240 Gasket P/N 30090 Gasket P/N 82110 O Ring Seal
21960	P/N 21960 Sterndrive Generation 2 bellows kit with sealed gimbal bearing,oil seal and bellows gasket. Drive shaft bellows includes internal aluminum sleeve. For 1991 and up models only. Replaces Mercury part number 30-803099T1 $169.99
21950	P/N 21950 Sterndrive exhaust bellows kit Years 1973 thru 1990 with serial numbers 3469428 to 0D469800. OEM part number 30-803097T1 $145.95 Includes: P/N 21906 Gimbal bearing P/N 85910 oil seal P/N 89080 shift cable bellow P/N 89100 exhaust bellow P/N 39622 bell housing gasket P/N 47110/47120 water hoses P/N 89050 drive shaft bellow
12110	P/N 11210 Outdrive upper unit gear set, ratio 20/22. Replaces Mercury 43-18411A2 $444.95 Includes P/N 21560 roller bearing 31-32573A1. Upper gears compatible with all V8 outdrives (1971 - 1990) and Alpha One gen ii models 1991-1997. 1.50 or 1.47 ratio Serial numbers 3106717 - 0K999999. For 1998 and up models, use P/N 11214.