This listing is for a GLM transom service kit with USA-made Gimbal bearing for Mercruiser R, MR, ALPHA 1 (1982-90) S/N 6225577 & UP, ALPHA 1 SS (1986-89) S/N OA545004 & UP. P/N 21950 / GL21950; replaces OEM # 30-803097T1. This is a complete kit to replace all rubber parts and gimbal bearing in the g...

Includes: Upper & Lower Housing, Wear Plate, Impeller, Gaskets, & O-Rings Replaces : O.E.M no. 46-44292A4 Sierra no. 18-3320 no. 12120 Fits: Mercruiser Alpha One/MR 1984-1990.Sierra Part Number: 18-3320; Mercury Part Number: 46-44292A4 material all same but either black or white

Exhaust Bellows for Mercruiser Alpha 1 R #1 Gen II Bravo Transom Repl 18654A1 Description: New Aftermarket Mercury Quicksilver Exhaust Bellows For Mercruiser Sterndrives. High Quality OEM Part.Exhaust Bellows Drive w/ Clamp (2) Hose clamps included. Exhaust bellows for MerCruiser R, MR, Alpha On...