Sierra 18-2656 Lower Unit Seal Kit for Johnson Evinrude 9.9 15HP Sierra replacement engine parts are designed to meet OEM specifications. Kit Includes 1 18-2025 Oil Seal 2 18-2028 Oil Seal 2 18-2029 Oil Seal 2 18-4248 DrainFill Plug Washer 1 18-7100 O-Ring 1 18-7104 O-Ring 1 18-7120 O-Ring 1 18-7139 O-Ring 2 18-7145 O-Ring Interchangeable with GLM 87602 Johnson Outboard 0396350 Evinrude Outboard 0396350 Mallory 9-74100 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.g