Mercruiser outdrive parts | Alpha one lower unit repairs

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Mercruiser Alpha One Bellows Kit

Alpha 1 Gen 2 Bell housing transom service kit 1991 - Up

  • GLM P/N 21960 transom service kit replaces Mercury OEM 30-803099T1, Sierra 18-8206
  • 2 year manufacturer parts and labor warranty
  • For Generation 2 models
  • Compatible with 4 cylinder, 6 cylinder and V8 models 1991 and up
  • Works with serial numbers 0D469859 and up
  • Bellows kit includes all hoses, clamps, gimbal bearing and seals
  • Adhesive glue required for proper installation (shown below)
  • Hinge pin tool required to remove hinge pins to access gimbal area (tool shown below)
  • Click here for all other Alpha 1 Gen 2 (1991 and up) parts

21960 Mercruiser Transom Bell Housing Kit 30-803099T1

21960 Mercruiser Transom Bell Housing Kit

$177.95

$234.95 Canadian

Parts included:

21905 Gimbal housing bearing
39622 Outdrive installation gasket kit
47110 3/4 inch water hose
89050 Drive shaft, shift cable
85910 Oil seal
89181 Sleeve
89180 Exhaust bellow

Customers Also Purchased:

92-861166Q Adhesive glue

92-861166Q Adhesive glue

P/N 92-86166Q1 Glue / adhesive. Replaces Sierra 18-9031.

$19.00

$23.00

508235 OMC Johnson Compound

508235 OMC Johnson Compound

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

$24.95

$32.95

89100 Exhaust bellows 18654A1

89100 Exhaust bellows

P/N 89100 Exhaust bellows compatible with all models from 1963 to present, serial numbers 1534570 and up. (Not compatible with Bravo or TRS models)

18654A1

$22.95

$29.95

90200 Hinge Pin Tool 91-78310

90200 Hinge Pin Tool

P/N 90200 Hinge pin tool. This tool removes the 2 pins that hold the gimbal into the bell housing, allowing access to replace the bellows.

91-78310, Sierra 18-9861

$17.95

$23.95