19300-ZX2-003 Honda Marine 60°C Thermostat | Genuine OEM Outboard Part

🔧 Product Description

Genuine Honda Marine 60°C Thermostat Assembly - Part Number: 19300-ZX2-003

A genuine Honda 60°C thermostat for later high-horsepower V6 outboards, including the BF175D-BF250D family and applicable BF250A engines.

⚙️ Key Features

• Factory 60°C opening temperature
• Designed for later Honda V6 cooling systems
• Wax-element construction
• Direct Honda replacement
• Requires the correct thermostat position and cover spacer

🚤 Compatibility

Commonly used on

• Honda Marine four-stroke outboard cooling-system applications

Typically suits

• Engine models:
• BF175D
• BF200D
• BF225D
• BF250A where catalogued
• BF250D
• HP Range: 175HP-250HP
• Engine Type: V6 four-stroke outboard
• Year Range: Approximately 2012 onward, model dependent

🔌 Function

Regulates coolant flow through the V6 exhaust-manifold and powerhead circuits to maintain the specified operating temperature.

⚠️ Common Signs of Failure

• Overheating or guardian-mode activation
• Engine runs persistently cold
• Salt deposits prevent full movement
• Temperature differs between cylinder banks
• Thermostat housing shows leakage or corrosion

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No supersession; current Honda OEM reference

OEM / Related Numbers

• Honda: 19300-ZX2-003

Aftermarket / Verified Equivalents

• Recmar: REC67F-12411-01

📦 Condition

• Genuine Honda Marine OEM part
• Brand new
• Supplied in original or equivalent packaging