6BG-43818-00-00 90249-18M35-00 Yamaha 40BET Lower Shock Mount Pin | Genuine Used Part

🔧 Product Description

Genuine Yamaha Lower Shock-Mount Pin - Part Numbers: 6BG-43818-00-00 / 90249-18M35-00

A genuine used Yamaha lower shock-mount pin used in selected power-trim, tilt and bracket assemblies. Yamaha 6BG-43818-00-00 replaces earlier pin 90249-18M35-00 and is used primarily on F25 / T25 engines, with selected F30 and F40 bracket diagrams also listing the part.

⚙️ Key Features

• Genuine Yamaha lower shock-mount pin
• Current part number 6BG-43818-00-00
• Supersedes 90249-18M35-00
• Supports the lower trim or shock-mount pivot
• Used on selected 25HP to 40HP bracket assemblies

🚤 Compatibility

Commonly used on

• Yamaha F25 and T25 trim / bracket assemblies
• Selected F30 and F40 engines
• Some 40BET-family bracket configurations using the earlier pin

Typically suits

• Confirmed on F25 models from approximately 2013 through 2026
• Confirmed on T25 long-shaft and high-thrust models
• Listed on selected F40 bracket assemblies, sometimes with zero quantity depending on trim configuration
• Verify the exact power-trim or manual-tilt diagram
• HP Range: Approximately 25HP - 40HP
• Engine Type: Yamaha four-stroke outboard
• Year Range: Approximately 2000 onward
• Fitment Requirement: Match pin diameter, length, circlip grooves and trim-system type

🔌 Function

The pin forms the lower pivot for the shock or trim assembly, allowing controlled engine tilt while carrying trim-system load.

⚠️ Common Signs of Failure

• Pin is bent
• Corrosion or pitting on the bearing surface
• Excessive pivot play
• Damaged circlip grooves
• Pin seized in the bracket or trim unit

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6BG-43818-00-00 → Supersedes 90249-18M35-00
• 90249-18M35-00 earlier pin reference
• Current 6BG pin remains listed on modern F25 and selected bracket diagrams

OEM / Related Numbers

• 6BG-43818-00-00
• 6BG438180000
• 90249-18M35-00
• Related circlips, bushings and trim-cylinder hardware vary by model
• 67C-series mounts and covers appear on related F30 / F40 bracket assemblies

Aftermarket / Verified Equivalents

• No verified aftermarket pin equivalent
• Used or new genuine Yamaha pins are the correct replacement
• A fabricated pin must not be used unless material, diameter, surface finish and retention grooves exactly match

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated