Amazon Secure Payment System Continue shopping “Evinrude/Johnson/OMC/BRP OEM Gearcase Lower Unit Gear Housing Seal & Gasket Kit 5006373” has been added to your cart. Product Price Quantity Subtotal × 1990 OMC Cobra Stern Drives Service Manual 507878 $65.00 1990 OMC Cobra Stern Drives Service Manual 507878 quantity $65.00 × Evinrude/Johnson/OMC/BRP OEM Gearcase Lower Unit Gear Housing Seal & Gasket Kit 5006373 $74.90 Evinrude/Johnson/OMC/BRP OEM Gearcase Lower Unit Gear Housing Seal & Gasket Kit 5006373 quantity $74.90 Coupon: Apply coupon Update cart Cart totals Subtotal $139.90 Total $139.90 Proceed to checkout