Mercury Alpha Drive Shaft Housing Seal Kit (26-88397A1)

The Mercury Alpha Drive Shaft Housing Seal Kit (26-88397A1) is a genuine Mercury replacement part developed to ensure oil and water sealing in the drive shaft housing of Mercury Alpha series sterndrive systems. In Mercury drive systems, seal kits directly impact mechanical safety and performance by protecting the oil within the system and preventing water and dirt from reaching internal components. Correct sealing is critical for the continued reliable operation of power transmission.

Alpha drive units operating in marine environments are subjected to continuous rotational motion, pressure variations, vibration, and saltwater. Over time, hardened or worn seals can lead to oil leaks, water ingress, and eventually, serious drive system damage. The Mercury Alpha Drive Shaft Housing Seal Kit (26-88397A1) , thanks to its original dimensions and material construction, provides a perfect fit for the drive shaft housing and offers a long-lasting seal.

Mercury Alpha Drive Shaft Housing Seal Kit Specifications

The Mercury seal kit with code 26-88397A1 can be safely used in Alpha sterndrive applications. When used with correct installation and periodic maintenance, it prevents oil losses, balances system pressure, and extends the life of drive components. Using the original Mercury housing seal kit during maintenance and repair ensures the drive system operates close to its factory performance and provides safe, trouble-free operation in the long term.