NUT @2 (40140)

Keep your Mercury engine or marine equipment securely assembled with the Genuine Mercury Nut (40140). This OEM replacement nut provides the precise fit and dependable fastening required for compatible Mercury and MerCruiser applications. Whether you’re replacing a missing fastener or completing scheduled maintenance, this genuine Mercury part helps restore factory performance and reliability.

Manufactured to Mercury’s exact specifications, this nut delivers consistent thread engagement and secure holding strength. As a result, you can complete repairs with confidence while maintaining the integrity of your engine or marine system.

Designed for Reliable Performance

Marine environments expose fasteners to continuous vibration, moisture, and corrosion. Therefore, using a genuine Mercury nut helps keep critical components securely fastened in demanding conditions. Its durable construction supports long-term reliability and helps reduce the risk of loose hardware.

In addition, replacing worn, damaged, or corroded fasteners during servicing helps maintain the safe and efficient operation of your Mercury engine.

Why Choose Genuine Mercury Parts?

Genuine Mercury parts are engineered and tested to meet strict factory standards for quality, durability, and compatibility. Unlike generic hardware, this OEM nut is designed specifically for compatible Mercury applications, ensuring a proper fit and dependable performance every time.

Features:

• Genuine Mercury OEM Nut
• Part Number: 40140
• Precision fit for compatible Mercury and MerCruiser applications
• Durable construction for harsh marine environments
• Ideal replacement for worn, damaged, or missing hardware
• Designed for reliable, long-lasting performance

Always confirm compatibility with your Mercury engine or equipment using your engine model and serial number before ordering.

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