A secure, well-fastened engine is key to smooth performance on the water, and the Yamaha Socket Bolt (91317-05016-00) is built to handle the job. Designed for strength and durability, this genuine Yamaha OEM bolt provides a reliable, vibration-resistant hold that keeps critical components firmly in place. Whether securing brackets, engine mounts, or other essential hardware, this bolt ensures everything stays aligned and locked down, even under the toughest marine conditions.

Built for Strength & Longevity:

• OEM-Specific Fit – Precision-engineered for seamless compatibility with Yamaha outboards.
• High-Tensile Durability – Withstands extreme torque, vibration, and constant exposure to saltwater.
• Corrosion-Resistant Coating – Protects against rust and marine wear, extending part longevity.

Ideal Applications:

• Secures engine and structural components in Yamaha outboards.
• Prevents loosening and misalignment caused by high-vibration conditions.
• Perfect replacement for worn, stretched, or missing bolts to restore a secure fit.

Loose or weakened bolts can lead to misalignment and long-term engine issues. Replacing them with a Yamaha Socket Bolt (91317-05016-00) keeps your outboard secure and performing at its best, so you can focus on the ride ahead.

• Supersessions
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