19294-ZY3-000ZB Honda Relief Valve Spacer | Genuine Used Part

🔧 Product Description

Genuine Honda Right Cooling Relief Valve Spacer - Part Number: 19294-ZY3-000ZB

A genuine Honda starboard or right-hand relief-valve spacer for selected BF200, BF225 and BF250 V6 four-stroke outboards.

The spacer positions the right-side cooling-system relief valve and provides the required cavity between the mount case and relief-valve cover.

⚙️ Key Features

• Genuine Honda right relief-valve spacer
• Correct part number 19294-ZY3-000ZB
• Factory grey finish
• Positions the cooling-pressure relief valve
• Fits the V6 mount-case cooling assembly

🚤 Compatibility

Commonly used on

• Honda large-V6 mount-case cooling systems

Typically suits

• Engine models:
• Honda BF200A
• Honda BF225A
• Honda BF225D
• Honda BF250D
• Standard, counter-rotation and selected digital-control models using the ZY3 mount case
• HP Range: 200HP - 250HP
• Engine Type: Honda V6 EFI four-stroke outboard
• Year Range: Approximately 2002 onward

🔌 Function

The spacer holds the cooling-pressure relief components at the correct depth and alignment. This permits the valve to open when cooling-system pressure rises above its designed level.

⚠️ Common Signs of Failure

• Cooling water leaks around the right relief-valve cover
• Spacer is cracked or distorted
• Corrosion damages the gasket surfaces
• Relief valve binds because of misalignment
• Mounting points are broken or stripped

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 19294-ZY3-000ZB current right-spacer reference

OEM / Related Numbers

• 19294-ZY3-000ZB right spacer
• 19295-ZY3-000 right relief-valve cover
• 19291-ZW5-000 relief valve
• 19292-ZW5-000 relief-valve spring
• 19296-ZY3-000 cover gasket
• 19297-ZW5-000 relief-valve gasket
• 19298-ZY3-000ZB left spacer

Aftermarket / Verified Equivalents

• Aftermarket relief-valve gasket and seal kits
• No direct aftermarket spacer equivalent

📦 Condition

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