38550-ZY6-003 Aftermarket Honda Power Trim Relay Assembly for BF Series Engines | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Honda BF115D / BF135A / BF150A Power Trim Relay Assembly - Part Number: 38550-ZY6-003

A replacement relay module for Honda large-frame BF115D, BF135A and BF150A outboards. It switches the high-current reversible trim-motor circuit in response to helm or engine-mounted trim-switch commands and is matched to the ZY6 electrical harness family.

⚙️ Key Features

• Complete relay assembly for compatible Honda large BF engines

• Direct replacement for Honda 38550-ZY6-003

• Supports both trim-up and trim-down motor operation

• Plug-compatible with the specified ZY6 harness arrangements

• Suitable for electrical diagnosis where the motor and switches test correctly

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 38550-ZY6-003 → Current confirmed Honda relay reference for the listed applications

• No intermediate Honda supersession has been confirmed

OEM / Related Numbers:

• 38550-ZY6-003

• 38550ZY6003

• REC38550-ZY6-003

• HZY-638550-003

• WR-Y301

Aftermarket / Verified Equivalents:

• Recmar: REC38550-ZY6-003

• HZY Marine: HZY-638550-003

• WSM / aftermarket relay reference: WR-Y301

🚤 Compatibility

Commonly used on:

• Honda BF115D, BF135A and BF150A four-stroke outboards using relay 38550-ZY6-003

Typically suits:

• Engine / drive models:

• BF115D and BF115DK1 model families

• BF135A4 and BF135AK2 model families

• BF150A4 and BF150AK2 model families

• HP Range: 115-150 HP

• Engine / Drive Type: Inline four-cylinder Honda four-stroke EFI outboard with hydraulic power trim and tilt

• Year Range: Approximately 2004 onward, depending on model suffix and production market

• Serial / Identification Range: No single serial block covers all BF115D/BF135A/BF150A variants. Confirm the complete frame serial and the relay number on the original unit.

🔌 Function

Reverses polarity and delivers battery current to the trim motor so the hydraulic unit can raise or lower the outboard.

Common signs of failure or replacement requirement:

• Trim operates UP but not DOWN, or DOWN but not UP

• Audible relay click with no motor movement

• Intermittent operation when the relay warms or vibrates

• Burnt contacts, melted connector body or corroded terminals

• Measured voltage drop at the relay during trim operation

📦 Condition

• Brand-new aftermarket replacement part

• Supplied as a new replacement component

• Supplied in suitable retail or equivalent packaging