37850-99E03 Suzuki Trim Switch | Genuine Used Part

🔧 Product Description

Genuine Suzuki Power Trim and Tilt Switch Assembly - Part Number: 37850-99E03

A genuine Suzuki engine-side power trim and tilt switch used on selected Suzuki DF four-stroke outboards. This switch allows trim/tilt operation from the engine cowling area and supersedes into the later 37850-99E05 PTT switch assembly family.

⚙️ Key Features

• Genuine Suzuki trim switch
• Correct OEM reference 37850-99E03
• Engine-side power trim and tilt switch
• Supersedes into 37850-99E05 switch assembly family
• Must be matched by plug, switch shape and engine control-unit diagram

🚤 Compatibility

Commonly used on

• Suzuki DF60 / DF70 four-stroke outboards
• Engine-side trim switch positions in Suzuki ECU / control harness diagrams

Typically suits

• Suzuki DF60 60HP four-stroke, including 2007 DF60 applications
• Suzuki DF70 70HP four-stroke, including 2000 DF70 applications
• Suzuki DF70 70HP four-stroke, including 2004 DF70 applications
• Suzuki DF60 / DF70 engine control unit diagrams using 37850-99E03
• HP Range: 60HP / 70HP confirmed family applications
• Engine Type: Suzuki four-stroke outboard with power trim and tilt
• Year Range: 2000-2007 confirmed listings; model-diagram controlled outside those years
• Serial Note: Confirm by model year, engine-side trim switch connector and ECU/control diagram before installation.

🔌 Function

The trim switch sends up/down commands to the trim relay circuit, allowing the operator to raise or lower the outboard from the engine side.

⚠️ Common Signs of Failure

• Trim works from remote control but not from engine switch
• Trim works in only one direction
• Switch feels stuck or loose
• Intermittent trim operation when the switch is pressed
• Water intrusion behind switch
• Corroded terminals
• Trim relay clicks only when harness is moved

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 37850-99E03 to 37850-99E04 to 37850-99E05

OEM / Related Numbers

• 37850-99E03
• 37850-99E04
• 37850-99E05
• Switch assy., PTT
• Power trim and tilt switch
• Engine-side trim switch

Aftermarket / Verified Equivalents

• Replacement PTT switches sold against 37850-99E03 / 37850-99E05

📦 Condition

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