23170-ZVL-000ZA Honda Mount Case | Genuine Used Part

🔧 Product Description

Genuine Honda Dark Gray Mount Case - Part Number: 23170-ZVL-000ZA

A genuine Honda mount case for selected BF175D, BF200D, BF225D and BF250D V6 outboards.

The mount case forms the structural interface between the powerhead, lower engine case and swivel-bracket assembly. It supports the engine's upper mounting system and contains the required exhaust, cooling-water and mounting passages.

This version is finished in Honda NH8 dark gray.

⚙️ Key Features

• Genuine Honda OEM mount case
• Correct part number 23170-ZVL-000ZA
• NH8 dark-gray finish
• Supports the powerhead and upper engine-mount system
• Used on selected Honda 175HP to 250HP V6 outboards

🚤 Compatibility

Commonly used on

• Honda BF175D-BF250D mount-case and swivel-bracket assemblies
• Mechanical-control and drive-by-wire V6 outboards where the 000ZA case is specified

Typically suits

• Engine models:
• Honda BF175D
• Honda BF200D
• Honda BF200DK1
• Honda BF225D
• Honda BF225D II
• Honda BF225DK1
• Honda BF250D
• Honda BF250D II
• Honda BF250DK1
• Long-, extra-long- and ultra-long-shaft model configurations using mount case 23170-ZVL-000ZA
• HP Range: 175HP - 250HP
• Engine Type: Honda 3.6-litre V6 fuel-injected four-stroke outboard
• Year Range: Approximately 2019 onward

🔌 Function

The mount case supports the powerhead and transfers engine weight, thrust and vibration into the engine-mount and swivel-bracket assemblies.

⚠️ Common Signs of Failure

• Corrosion around exhaust or water passages
• Cracks around engine-mount locations
• Mounting surfaces distorted after impact
• Exhaust or water leakage at the mounting joint
• Damaged threads or broken fastener bosses

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23170-ZVL-000ZA original ZVL dark-gray mount-case reference
• 23170-ZVL-020ZA related serial-controlled mount-case revision
• 23170-ZVL-B10 related control-system-specific mount-case version

OEM / Related Numbers

• 23170-ZVL-000ZA
• 23170ZVL000ZA
• 23170-ZVL-020ZA
• 23170-ZVL-B10
• 23172-ZVL-003 related mount-case gasket
• 23173-ZY3-010 related mount-case seals
• 40100-ZVL-020 related lower engine-case assembly
• 40201-ZVL-000 related XL extension case

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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