Mercruiser outdrive parts *SEI lower unit *Alpha 1 repairs

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Mercruiser seal kit, Alpha One and Gen 2 outdrives

GLM Marine aftermarket Mercruiser lower unit and upper gearcase seal kit
Installation gasket set for 4 cylinder, V6 and V8 sterndrives

  • Upper gear case and lower unit rebuild set for all V4, V6 and V8 models
  • Include all oil seals, gaskets and o rings
  • Rebuild kit for Mercruiser 1, R, MR and Alpha One or generation 2 models
  • Gasket compound is recommended
  • We ship anywhere in Canada and the USA

Mercruiser seal kit (Lower Unit)

Price
(USD)

Price
(Canadian)

87510
87510 lower unit seal kit
P/N 87510 For 1967 - 1990 models, including Mercruiser 1, R, MR and Alpha One outdrive

26-33144A2

$38.95

$50.95

87511

87511 lower unit seal kit

P/N 87511
Lower unit (1991 and up, Mercruiser serial numbers 0A54004 - up)

26-816575A3

$39.95

$50.95

Mercruiser seal kit (Upper Gear Case)

Price
(USD)

Price
(Canadian)

87500 Mercruiser upper housing gaskets 26-32511A1

87500 Mercruiser upper gearcase housing seal kit

P/N 87500 Seal kit (1964 - 1990 models, serial numbers 1684188 - 0D469858)

26-32511A1

$24.95

$30.00

87501

87501 Alpha One Gen 2 upper gearcase seal kit

P/N 87501 For upper gear housing (1991 and up, serial numbers 0A54004 - up)

26-88397A1

$25.95

$33.95

Bell Housing Gasket Sets

Price
(USD)

Price
(Canadian)

39622

39622 Bell housing gasket

P/N 39622 Bell housing gasket set (1983 - present, serial numbers 6225577 and up)

27-94996T2

$12.95

$14.95

39590

39590 GLM aftermarket Mercruiser mounting gasket kit

P/N 39590 Outdrive installation gasket set (1967 - 1982, serial numbers 2062141 - 6225576)

27-64818T4

$12.95

$14.95

Compounds

Price
(USD)

Price
(Canadian)

508235 OMC Johnson Compound

508235 OMC Johnson Compound

P/N 508235 Gasket compound. This is used on the seal kit o-rings and gaskets when re-sealing the Mercruiser outdrive.

$24.95

$32.95

609

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.

Used to hold oil seals in place 

$9.95

$12.95

680 LOCTITE

680 Loctite

P/N 680 Loctite is the highest retaining strength compound they have, can add up to 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.

Used to hold oil seals in place on rebuild when off setting seal to different location on shaft. This is done at the 300 hr mark when shafting has grove worn in it

$35.95

$41.95