88771A1 Mercruiser Lever | Genuine Used Part

🔧 Product Description

Genuine MerCruiser Inline-Engine Steering Lever - Part Number: 88771A1

A genuine used MerCruiser steering lever for selected inline four-cylinder and inline six-cylinder pre-Alpha transom systems.

The lever fits the corresponding upper steering shaft and transfers helm or steering-cylinder movement to the gimbal ring. It is associated with casting identification 32603.

⚙️ Key Features

• Genuine Mercury MerCruiser OEM steering lever
• Correct current part number 88771A1
• Supersedes earlier 66546A1 and 32630A1 levers
• Associated casting identification 32603
• Used primarily on inline-engine pre-Alpha applications

🚤 Compatibility

Commonly used on

• MerCruiser pre-Alpha inline-engine steering systems
• Transom assemblies using the matching early upper swivel shaft

Typically suits

• Engine models:
• MerCruiser 120HP and 140HP inline-four engines
• MerCruiser 165HP inline-six engines
• MerCruiser 470 / 485 inline-four engine families where the matching steering-shaft system is installed
• HP Range: Approximately 120HP - 170HP
• Engine Type: MerCruiser inline-four and inline-six petrol sterndrive engine
• Year Range: Approximately 1970 - 1982

🔌 Function

The lever clamps or splines to the upper steering shaft and transfers movement from the steering connection to the gimbal ring. Correct fit on the shaft is necessary to prevent lost steering motion.

⚠️ Common Signs of Failure

• Splines or bore are worn
• Lever is cracked or bent
• Retaining hardware will not remain tight
• Steering has excess lost motion
• Corrosion causes the lever to seize on the shaft

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 88771A1 → Supersedes 66546A1
• 66546A1 → Supersedes 32630A1
• 32630A1 earlier steering-lever reference

OEM / Related Numbers

• 88771A1
• 66546A1
• 32630A1
• 32603 casting identification
• MerCruiser inline-engine steering lever

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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