Quicksilver 8M2005029 Gimbal Housing Seal Kit for MerCruiser R, MR, Alpha & BravoThe Quicksilver 8M2005029 Gimbal Housing Seal Kit ensures a tight seal on the upper swivel shaft of select MerCruiser sterndrive transom assemblies. Designed for R, MR, Alpha, and Bravo models, it helps maintain smooth and reliable operation.Features Fits MerCruiser R, MR, Alpha, and Bravo sterndrive transoms; Seals the upper swivel shaft to prevent leaks; Easy installation with common shop tools; See owner's manual for application; Supersedes: 41607