Suzuki Bolt, Lower Moun – 54166-90J10

OEM Mounting Bolt for Lower Engine Support

The Suzuki – Bolt, Lower Moun – 54166-90J10 is an original equipment manufacturer (OEM) fastener designed for securing the lower engine mounting assemblies on Suzuki outboards. Built to match precise factory specs, this bolt ensures a strong, stable connection where it matters most—at the foundation of your engine’s structural integrity. It’s engineered to resist the stress of vibration, torque, and harsh marine environments.

Key Features

Exact OEM Fit – Designed for seamless integration into Suzuki lower engine mounts

Marine-Grade Strength – Made from robust, corrosion-resistant materials for long-term durability

Engineered for Stability – Delivers reliable torque and locking power in high-stress applications

Easy Replacement – Direct drop-in for worn or damaged lower mounting bolts

Compatibility

Specifically designed for use with Suzuki outboard engines requiring part number 54166-90J10

Compatible with various DF-series models; always confirm using your engine’s parts diagram

Ideal Use Cases

Replacement of corroded or weakened bolts in lower engine mount assemblies

Routine maintenance or rebuilds requiring OEM structural hardware

Restoration of stability after prolonged marine exposure or engine vibration

Why Use the Suzuki – Bolt, Lower Moun – 54166-90J10?

A secure engine mount is critical for both performance and safety. The Suzuki – Bolt, Lower Moun – 54166-90J10 ensures proper alignment and tightness between your outboard motor and its mounting bracket. Using genuine OEM hardware avoids stress fractures, improper fitting, and potential failure under load. It’s the dependable choice when structural reliability counts.

Frequently Asked Questions

Is this bolt suitable for Suzuki DF150 and DF175 models?

Yes, this OEM part is compatible with many DF-series models, including DF150 and DF175. Verify with your specific engine’s service manual to confirm.

Does this bolt require a specific torque setting?

Yes, always follow Suzuki’s recommended torque specifications to ensure proper mounting force and avoid over-tightening.

Can I reuse my old mounting bolt if it's still intact?

It’s strongly recommended to replace mounting bolts during engine maintenance to maintain optimal clamping force and prevent corrosion-related failures.

• Supersessions
  54166-90J11, 54166-90J11