7324A1 5570A3 5571A3 Mercury Stern Bracket Assy | Genuine Used Part

🔧 Product Description

Genuine Mercury Complete Stern and Swivel Bracket Assembly - Part Numbers: 1471-7324A1 / 1468-5570A3 / 1468-5571A3

A genuine used Mercury stern-mounting assembly comprising the central swivel bracket and the matching port and starboard clamp brackets. The assembly supports the outboard on the boat transom while providing the pivot points required for steering, tilting, shallow-water operation and reverse-lock control.

This bracket family was used on classic Mercury small two-stroke outboards, including the 4HP, 4.5HP, 7.5HP and 9.8HP platforms and the corresponding Merc 75 and Merc 110 model designations.

⚙️ Key Features

• Genuine Mercury stern and swivel bracket components
• Includes central bracket 1471-7324A1 with port 1468-5570A3 and starboard 1468-5571A3 clamp brackets
• Heavy cast-aluminium construction designed for transom mounting loads
• Supports steering, tilt, trim-position and reverse-lock movement
• Correct period assembly for selected classic Mercury small-outboard midsections

🚤 Compatibility

Commonly used on

• Mercury classic small two-stroke outboard stern, swivel and clamp-bracket assemblies
• Mercury 4HP, 4.5HP, 7.5HP and 9.8HP outboard midsections
• Historical Merc 75 and Merc 110 model families using the corresponding bracket assembly

Typically suits

• Engine models:
• Mercury 4.5HP 1-cylinder - USA serial 4107220 to 5595531
• Mercury 4.5HP 1-cylinder - Canada serial 7045758 to 7147237
• Mercury 4.5HP 1-cylinder - Australia serial 8026540 to 8068064
• Mercury 4.5HP 1-cylinder - Belgium serial 9072179 to 9258280
• Mercury 4HP 1-cylinder Product of USA - USA serial 5595532 and above
• Mercury 4HP 1-cylinder - Canada serial 7143688 and above
• Mercury 4HP 1-cylinder - Australia serial 8068065 and above
• Mercury 4HP 1-cylinder - Belgium serial 9258281 and above
• Mercury 4.5HP 1-cylinder later production - USA serial 5595532 and above
• Mercury 4.5HP 1-cylinder later production - Canada serial 7147238 and above
• Mercury 4.5HP 1-cylinder later production - Australia serial 8068065 and above
• Mercury 4.5HP 1-cylinder later production - Belgium serial 9258281 and above
• Mercury 7.5HP - USA serial 5206550 and above
• Mercury 7.5HP - Canada serial 7125388 and above
• Mercury 7.5HP - Australia serial 8057545 and above
• Mercury 7.5HP - Belgium serial 9217756 and above
• Mercury 9.8HP - USA serial 5206550 and above
• Mercury 9.8HP - Canada serial 7127388 and above
• Mercury 9.8HP - Australia serial 8057545 and above
• Mercury 9.8HP - Belgium serial 9217756 and above
• Mercury Merc 75 / 7.5HP - USA serial 3801458 to 4851692
• Mercury Merc 75 / 7.5HP - Canada serial 7028598 to 7111897
• Mercury Merc 75 / 7.5HP - Australia serial 8015315 to 8051349
• Mercury Merc 75 / 7.5HP - Belgium serial 9043194 to 9181725
• Mercury Merc 110 / 9.8HP - USA serial 3795658 to 4839253
• Mercury Merc 110 / 9.8HP - Canada serial 7027323 to 7111347
• Mercury Merc 110 / 9.8HP - Australia serial 8015040 to 8050624
• Mercury Merc 110 / 9.8HP - Belgium serial 9041439 to 9165304
• HP Range: 4HP - 9.8HP
• Engine Type: Mercury single-cylinder and twin-cylinder carburetted two-stroke outboard
• Year Range: Approximately 1970s - 1985

🔌 Function

The assembly clamps the outboard securely to the boat transom and carries the steering and tilt pivots between the engine midsection and the clamp brackets. It also provides mounting points for the tilt pin, reverse-lock components and related stern hardware.

⚠️ Common Signs of Failure

• Cracks or impact damage around pivot and clamp areas
• Excessive steering or tilt play from worn bores and bushes
• Corrosion around transom bolts, clamp screws or grease points
• Bent or misaligned port and starboard clamp brackets
• Seized pivot points or damaged reverse-lock mounting locations

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 1471-7324A1 → Supersedes 1471-5910A1
• 1471-7324A1 → Supersedes 1471-6578A1
• 1471-5910A1 and 1471-6578A1 earlier Mercury swivel-bracket references

OEM / Related Numbers

• 1471-7324A1
• 7324A1
• 1468-5570A3 - Port clamp bracket assembly
• 5570A3
• 1468-5571A3 - Starboard clamp bracket assembly
• 5571A3
• 8448A2 - Related saddle assembly
• 8453A1 - Related driveshaft-housing assembly

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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