Amazon Secure Payment System Continue shopping “1990 OMC Cobra Stern Drives Service Manual 507878” has been added to your cart. Product Price Quantity Subtotal × 982034 0982034 Oil Pump Cover & Pin for OMC Stern Drives $152.00 982034 0982034 Oil Pump Cover & Pin for OMC Stern Drives quantity $152.00 × Sierra International 18-8811-1 Premium MagForce Marine Stern Drive Spark Plug Wire Set for Mercury Marine and OMC Engines $45.56 Sierra International 18-8811-1 Premium MagForce Marine Stern Drive Spark Plug Wire Set for Mercury Marine and OMC Engines quantity $45.56 × New Mercury Mercruiser Quicksilver OEM Part # 90468A1 COVER ASSY $4.98 New Mercury Mercruiser Quicksilver OEM Part # 90468A1 COVER ASSY quantity $4.98 × 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 $267.54 Total $267.54 Proceed to checkout