Replacement gasket for the outboard exhaust outer cover, part number 66T41114. Designed as a directfit spare part for 2stroke outboard motors (including HDX and models using the 66T/E40X 66T41114 specification), this gasket restores a proper seal between the exhaust housing and its outer cover to prevent leaks and maintain engine performance. Key benefits Restores proper exhaust sealing to stop water and exhaust leaks that can reduce engine performance and cause corrosion. Directfit, OEstyle replacement for part number 66T41114 (also referenced as 66T E40X 66T41114), reducing installation time and risk of fitment issues. Improves reliability by returning the exhaust cover to manufacturerspecified sealing tolerance. Simple replacement that supports routine maintenance and onboat repairs. Key attributes Functionality: Seals the joint between the outboard exhaust housing and outer cover to prevent exhaust and water ingress. Compatibility: Specifically for 2stroke outboard motors using part number 66T41114 (66T E40X 66T41114). Commonly used with HDX and other compatible 2stroke models that reference this spare part. Size / Fit: Direct replacement sized to match the original 66T41114 gasket; intended for exactfit installation where this part number is specified. Material: Manufactured to meet original equipment quality for exhaust gasket applications (OEequivalent gasket material suitable for 2stroke outboard exhaust conditions). Performance: Designed to withstand normal 2stroke outboard exhaust temperatures and vibration, providing a durable seal under operating conditions. Typical applications / use cases Routine maintenance: a worn or compressed gasket during scheduled service to restore correct exhaust sealing and avoid gradual performance loss. after damage or leakage: Swap in this gasket when the exhaust outer cover shows signs of exhaust or water leaks, noise, or visible gasket deterioration. Onboard spare: Keep as a spare part for quick field repairs to HDX or other compatible 2stroke outboards that specify 66T41114, minimizing downtime while on the water. Installation notes Designed for direct replacement of part number 66T41114. Follow engine manufacturer torque and installation procedures. Inspect mating surfaces for corrosion or damage and clean before fitting the gasket to ensure a proper seal. fasteners if they show wear or damage to maintain correct clamping force and prevent future leaks. Refer to the engine or service manual for modelspecific guidance. Spare part details Part number: 66T41114 (also referenced as 66T E40X 66T41114) Intended for: Outboard motor exhaust outer cover on compatible 2stroke engines (HDX and other models using this part number) Category: Spare part / gasket for outboard exhaust cover If your outboard motor lists 66T41114 or 66T E40X 66T41114 as the required part, this replacement gasket provides an OEstyle fit and function to restore proper exhaust sealing.