OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives
- Mercruiser Alpha 1 Gen. 2 seal kit *Upper - lower gearcase
Upper / lower gearcase seal kit and installation gasket set for
4 cylinder, V6 and V8 outdrives
Last updated on 9/26/2023
- Upper gear case and lower unit rebuild set for all V4, V6 and V8 models
- Include all oil seals, gaskets and o rings
- Mercruiser Alpha One or generation 2 models
- Gasket compound is recommended
- We ship anywhere in Canada and the USA
Lower Unit
Description / OEM #
Price
(USD)
Price (Canadian)
87511 Alpha 1 Gen 2 Gearcase seal kit
$63.99
$88.99
Upper Gear Case
Description / OEM #
Price
(USD)
Price (Canadian)
87501 Gearcase seal kit
$33.99
$47.99
25130 Alpha 1 Gen 2 Gearcase seal kit
$259.99
$359.99
25140 Gearcase seal kit
$277.99
$379.99
25150 Gearcase seal kit
$270.99
$369.99
Transom Assembly Components
Price
(USD)
Price (Canadian)
32500 Gasket
Gasket
27-98823-1
$4.95
$4.89
32160 Gasket
Gasket, cover
27-99506-1
$4.95
$4.89
31470 Gasket
Gasket
27-476441
$4.95
$4.89
Bell Housing
Price
(USD)
Price (Canadian)
39622 Bell housing gasket
27-94996T2
$4.95
$ 9.89
Compounds
Price
(USD)
Price (Canadian)
508235 OMC Johnson Compound - 16 OZ (471ml)
P/N 508235 Gasket compound – 16 FL. OZ (470 ml). This is used on the o-rings and gaskets when re-sealing the outdrive.
Sold out
Sold out
508235 OMC Johnson Compound - 4 OZ (118ml)
P/N 508235 Gasket compound – 4 FL. OZ (118 ml). This is used on the o-rings and gaskets when re-sealing the outdrive.
Sold out
Sold out
609 Loctite
P/N 609 609 Loctite for oil seals. Low viscosity and fast drying. Small tube is enough for one complete stern drive. Adds 3000 psi of holding power.
$9.95
$11.89
680 Loctite
P/N 680 680 Loctite. Highest retaining strength, adds 3700 psi of holding power. It is recommended to use the 680 instead of the 609 if you need to offset seals from original position onto a shaft. Small container is enough for a complete stern drive and future repair jobs.
$9.95
$11.89