Amazon Secure Payment System Continue shopping “1990 OMC Cobra Stern Drives Service Manual 507878” has been added to your cart. Product Price Quantity Subtotal × Aquacraft Transom Water Pick Up for Mini Rio $1.49 Aquacraft Transom Water Pick Up for Mini Rio quantity $1.49 × OEM BRP Johnson Evinrude Dual Engine Key Switch Kit 176410 $206.99 OEM BRP Johnson Evinrude Dual Engine Key Switch Kit 176410 quantity $206.99 × Key Switch, Ignition 6 Wire Mercury $31.54 Key Switch, Ignition 6 Wire Mercury quantity $31.54 × 1990 OMC Cobra Stern Drives Service Manual 507878 $65.00 1990 OMC Cobra Stern Drives Service Manual 507878 quantity $65.00 Coupon: Apply coupon Update cart Cart totals Subtotal $305.02 Total $305.02 Proceed to checkout