The CARRIER ASSEMBLY EMP 93-02717 is for Mercruiser upper gearcase drive short yoke seal carrier. Located in the top gear case, is an oil-inserting seal. The slip yoke seal allows the yoke to move in and out while maintaining the fluid seal inside the transmission or transfer case. The CARRIER ASSEMBLY EMP 93-02717 uses heavy-duty Viton seal EMP component numbers 26-00508 in its assembly. The durable and precisely fit components provide gear case housing structure in improving its torque, performance, transmission, and horsepower. Key Features Fit 1964 & later upper gearcase Precisely formed O.D. is to ensure a better fit. Meets and surpasses the original equipment it replaces Corrosion-resistant gearcase components for long-lasting use Assembled with a heavy-duty Viton seal High-performing and dependable gearcase components housing carriers Replaces: Mercury 66081A4, 66081A2, 66081A1,and 35993A1 Interchangeable with Mallory: 9-78100,GLM: 28370,Sierra: 18-0577 Specifications BRAND:EMP SKU:93-02717 UPC:840080400228 Weight:0.28 LBS Unit Of Measure:EA Alternate Products SKU:"18-0577", "93-02717"