including models from Sea-Doo
How can I tell if my shear pin needs replacing
variations can exist even within the same model year
QD-11 10 2-Stroke 1949–1950 375638
45 lb) depending on model Fitting Type Bolt-on Thread Size Standard marine fasteners (included) Operating Temperature Marine environment Warranty 30 days (manufacturer) Other Technical Attributes 3mm lower wear tab
Upper Unit Seal Kit – Fits MerCruiser Alpha One Gen I, R, MR, MC-1 (Replaces 26-32511A1, 18-2648) 40-140HP including models from Sea-DooProduct Details This Upper Unit Seal Kit is designed for MerCruiser Alpha One Gen I, R, MR, and MC 1 sterndrive upper units. It delivers reliable sealing performance for a broad range of MerCruiser models including 1A, 1B, 1C, and EZ Shift configurations, ensuring proper protection against water intrusion and fluid leakage. This aftermarket kit directly replaces Mercury Marine Quicksilver part number 26 32511A1, as well as GLM 87500 and Sierra Marine