Lower Unit Seal Kit for Mercruiser Stern Drive BRAVO III with Oil Seal 26-861695 8M0033407 26-861694 Maintaining the function and longevity of your Mercruiser Stern Drive BRAVO III system requires replacement parts, and the Lower Unit Seal Kit is a critical component in this process.This seal kit is designed specifically for the BRAVO III model and includes the oil seal 26-861695, along with compatibility for part numbers 8M0033407 and 26-861694.It a secure seal between the lower unit and drive shaft, helping to prevent oil leakage and protect the engine from water and ingress.The kit contains all necessary components for seal replacement, including the oil seal 26-861695, constructed from materials resistant to corrosion, abrasion, and temperature extremes.Its design allows for straightforward installation, making it suitable for use during routine maintenance.Regular seal replacement is recommended to support long-term engine , especially for vessels operated frequently or under conditions.This product is intended for the Mercruiser Stern Drive BRAVO III and should not be used with other models or applications.Confirm compatibility with your specific engine setup before installation.This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.