0335303 BRP Retainer | Genuine Used Part

🔧 Product Description

Genuine Johnson Evinrude Starboard Optical-Sensor Support Retainer - Part Number: 0335303

A genuine used OMC / BRP starboard-side support retainer for the optical ignition sensor used on selected Johnson and Evinrude 60-degree V4 and V6 two-stroke outboard motors.

The retainer supports the starboard side of the optical-sensor mounting arrangement and helps maintain correct alignment between the sensor, timing wheel and spark-advance linkage.

⚙️ Key Features

• Genuine used Johnson / Evinrude retainer
• Correct OEM part number 0335303
• Starboard-side optical-sensor support retainer
• Used with 60-degree optical ignition systems
• Original factory sensor-support component

🚤 Compatibility

Commonly used on

• Johnson and Evinrude optical-ignition throttle-linkage systems
• Carburetted 60-degree V4 and V6 outboards

Typically suits

• Selected 90HP, 100HP, 105HP and 115HP V4 engines
• Selected 150HP and 175HP V6 engines
• Known applications from approximately 1991 through 2006
• Exact fitment must be checked against the model-specific linkage diagram
• HP Range: Approximately 90HP-175HP
• Engine Type: 60-degree V4 or V6 carburetted two-stroke outboard
• Position: Starboard / right side of optical-sensor support

🔌 Function

The retainer keeps the optical sensor aligned so the ignition module receives a stable and accurate crankshaft-position signal.

⚠️ Common Signs of Failure

• Sensor mounting becomes loose
• Retainer is cracked or missing
• Ignition timing changes as the throttle moves
• Intermittent misfire or no-start condition occurs
• Optical sensor contacts the timing wheel
• Mounting screw cannot hold the retainer
• Wiring is damaged by movement or vibration

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0335303 current original starboard support-retainer reference

OEM / Related Numbers

• 0335303
• 335303
• 0335300 matching port support retainer
• 0584914 related optical sensor assembly
• 0335591 related sensor support
• 0335592 related spark cam
• 0335593 related idle roller arm
• Related mounting screws and washers

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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