Ensure optimal performance and reliable protection for your boat’s driveshaft housing with this premium Upper Driveshaft Housing Seal Kit, specifically designed as a replacement for Mercruiser Stern Drive Alpha One Gen II models. Crafted from high-strength rubber and metal alloy materials, this seal kit resists erosion and oxidation, delivering exceptional durability and long-lasting service life. Key Features: · Precise Fitment: Compatible with Mercruiser Stern Drive Alpha One Gen II models, including serial numbers 0D469859 thru 0F679999 (1991-1995), 0F680000 thru 0K999999 (1996-1997), and 0L100040 and up (1998+), ensuring perfect replacement and seamless integration. · Genuine OE Reference Numbers: Designed to meet standards of OE numbers 88397A1 and 26-88397A1, guaranteeing you receive the correct parts for your driveshaft housing. · Superior Material Quality: Constructed from sturdy rubber and metal alloy, the components provide high hardness and strength, resisting wear, corrosion, and oxidation for enhanced reliability. · Enhanced Sealing Performance: Engineered to deliver a secure fit and effective sealing, this kit prevents leakage and protects your driveshaft housing from water intrusion and contaminants, maintaining the integrity of your boat’s stern drive. · Comprehensive Kit for Easy Installation: Includes all necessary components such as oil seals, check valve kit, seal ring gaskets, drain screw gasket, double lip seal, and multiple O-rings, allowing for hassle-free, efficient maintenance without the need for additional tools. · Long-Term Durability: Designed to withstand harsh marine environments, providing extended protection and reducing the frequency of maintenance and replacements. Specifications: · Item Type: Upper Driveshaft Housing Seal Kit · Compatible Models: Mercruiser Stern Drive Alpha One Gen II (1991-1998+) · OE Numbers: 88397A1, 26-88397A1 Package Includes: · 1 x 18-2003 Oil Seal · 2 x 18-2056 Oil Seal · 1 x 18-2715 Check Valve Kit · 1 x 18-2944 Seal Ring Gasket · 1 x 18-2945 Drain Screw Gasket · 1 x 18-3289 Double Lip Seal · 2 x 18-7103 O Ring · 1 x 18-7117 O Ring · 1 x 18-7161 O Ring · 1 x 18-7169 O Ring · 1 x 18-7188 O Ring · 2 x 18-7420 O Ring Protect your driveshaft housing with this all-inclusive Upper Driveshaft Housing Seal Kit, engineered to meet OEM specifications and built for durability in demanding marine environments. Simplify your maintenance routine with its easy installation and dependable sealing performance, ensuring your boat operates smoothly and securely on every trip.