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Mercruiser bellows transom kit

Transom service kit for years 1970 - 1990
4 cylinder, V6 and V8 Models

  • Compatible with (1974 - 1990) Mercruiser MC-1, R, MR and Alpha 1 models (for Gen 2 1991 and up, use P/N 21960)
  • Works with 4 cylinder, 6 cylinder, V6 and V8 motors
  • Includes 89050 (60932A4) u-joint / drive shaft tube, P/N 89100 (18654A1) exhaust bellow, P/N 89080 (74639) shift cable tube, with all hose clamps
  • Gimbal bearing P/N 21905 (30-60794A4) and oil seal
  • Mounting gasket 39622 (27-94996T2) and 3/4 inch and 5/8 inch water hoses

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21950 Transom Kit Mercruiser 30-803097T1

21950 Transom Kit Mercruiser 30-803097T1

 

GLM P/N 21950 Basic Kit - replaces Mercury 30-803097T1 $145.95

 

GLM P/N 21950-90200 Complete repair kit with bellows adhesive glue and hinge pin tool. For 1970 - 1990 models. $179.95

 

Customers who ordered P/N 21950
also purchased:

 

P/N 18-9031 is a marine grade adhesive that should be used along with the hose clamps to secure the rubber bellows into the housing. By not using this adhesive, when the drive is tilted up they may come loose, causing the installation of the tubes to be performed again. Save hours of time by using this easy to install product when performing this job. $19.15

90200 Hinge Pin Tool 91-78310

90200 Hinge Pin Tool 91-78310

90200

Tool P/N 90200 is used to remove the 2 hinge pins on the side of the bell housing in order to access the internal components. This tool is a 12 point, special sized socket that is not found in automotive kits. Make sure not to strip the pin by using something such as a hex key as this will be very difficult to remove after stripping. Replaces OEM 91-78310. $17.15

508235 Gasket Compound

508235 Gasket Compound

P/N 508235 is a sealing compound that must be used on both sides of the bell housing gasket when installing the out-drive back onto the boat. It is recommended to coat boat sides liberally, let it swell overnight, and just before installing - add one more coat for a perfect seal. $19.15

39622 Bell Housing Seal 27-94996T2

39622 Bell Housing Seal 27-94996T2

P/N 39622 gasket for the bell housing should be replaced every time the stern drive is removed from the boat. 1 is included in the bellows kit. If you anticipate you may need to remove your outdrive more than once for various repairs, it is recommended to have a spare on hand. This kit includes the large round rubber seal and drive shaft o-rings. Compatible with 1967 - present models. Replaces 27-94996A2 or Sierra 18-2619. $9.15

39590 Outdrive Installation

P/N 39590 installation set is the same as above, but only compatible with models made between 1967 and 1982. Replaces 27-64818T4 or Sierra 18-2614. $6.15

 

P/N 90050 tool is used to align the engine with the gimbal bearing. The engine must be aligned correctly or the coupler attached to the flywheel may be damaged. Alignment is performed by adjusting the motor mounts. Replaces 91-57797A3 or Sierra 18-4442. $99.15