8M0086406 81877T1 Mercury Bracket Anchor | Genuine Used Part

🔧 Product Description

Genuine Mercury Transom-Bracket Anchor Bracket - Part Numbers: 8M0086406 & 818771T1

A genuine used Mercury Marine anchor bracket fitted within selected outboard transom-bracket assemblies.

The submitted reference 81877T1 is missing a digit; the verified earlier OEM number is 818771T1. The current 8M0086406 bracket supersedes this and earlier Force-number versions.

⚙️ Key Features

• Genuine used Mercury transom-bracket component
• Current OEM part number 8M0086406
• Corrected earlier number 818771T1
• Factory description: Bracket, Anchor
• Used across multiple three-cylinder and four-cylinder outboard families

🚤 Compatibility

Current-production applications include

• 65 Jet four-stroke: 2B095049 and above
• 75 EFI four-stroke: 2B095049 and above
• 80 EFI and 80 Jet four-stroke: 2B095049 and above
• 90 EFI four-stroke: 2B095049 and above
• 100 EFI four-stroke: 2B095049 and above
• 115 EFI four-stroke: 2B095049 and above

Legacy Mercury / Mariner applications include

• 65 Jet: 0D283222-0G760299, 9793577-0P016999, 0G760300-0T979999, 0P017000-0P325499 and later groups
• 75 three-cylinder: 0C222000-0D283221, 9589039-9793576, 0D283222-0G760299, 9793577-0P016999 and later groups
• 80 Jet and 90 three-cylinder engines using the same transom-bracket family
• 100, 115 and 125 four-cylinder two-strokes across 0A / 0B / 0C / 0D / 0G and 0P serial families
• Later 1.5L three-cylinder 75, 80 Jet, 90, 115, 115 Pro XS and 125 model groups
• Fitment Note: Confirm the transom-bracket casting and serial number because the part spans several engine generations

🔌 Function

The anchor bracket supports and locates the associated transom-bracket hardware used in the steering, tilt and mounting assembly.

⚠️ Common Signs of Failure

• Bracket is cracked or distorted
• Anchor or pivot hardware becomes loose
• Steering or tilt movement develops excessive play
• Mounting holes are elongated
• Corrosion weakens the bracket
• Transom-bracket alignment is incorrect
• Retaining hardware no longer seats securely

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 8M0086406 → Supersedes 818771T1
• 818771T1 → Related to earlier 818771T and Force 818771F1
• Submitted 81877T1 corrected to 818771T1

OEM / Related Numbers

• 8M0086406
• 818771T1
• 818771T
• 818771F1
• Related transom bracket, tilt tube, swivel bracket and steering hardware
• Related anchor pin, washers and retaining fasteners

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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