50161-ZY3-610 Honda Lower Mounting Housing | Genuine Used Part

🔧 Product Description

Genuine Honda BF175-BF250 XL Lower Centre-Mount Housing - Part Number: 50161-ZY3-610

A genuine Honda centre lower-mount housing for extra-long-shaft BF175, BF200, BF225 and BF250 V6 outboards. It joins the lower mount system to the mounting frame and swivel case and is specifically configured for XL midsections.

⚙️ Key Features

• Genuine Honda OEM lower centre-mount housing
• Correct part number 50161-ZY3-610
• Extra-long-shaft / XL configuration
• Used on A- and D-generation V6 outboards
• Structural link between lower mounts, frame and swivel case

🚤 Compatibility

• Honda BF175A / AK XL variants
• Honda BF200A / AK XL variants
• Honda BF225A / AK XL variants
• Honda BF250A XL variants
• Honda BF175D, BF200D / DK1, BF225D / DK1 and BF250D / DK1 XL variants
• Applicable X, XX, XCD and XCR type codes
• Approximate application era: 2002 onward

🔌 Function

The housing carries lower engine-mount loads into the central mounting frame and swivel case while maintaining the geometry of the XL midsection.

⚠️ Common Signs of Failure

• Housing is cracked or bent
• Mount bores wear
• Threads strip
• Corrosion develops around the lower mounts
• Engine alignment within the swivel case changes
• Midsection develops excessive movement

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 50161-ZY3-610 is the documented unpainted / service housing for XL applications
• 50161-ZY3-000ZB is the related painted Aqua Marine Silver housing used on applicable long-shaft configurations
• The painted L-shaft housing is not an XL substitute

OEM / Related Numbers

• 50161-ZY3-610
• 50161-ZY3-000ZB related L-shaft painted housing
• 50155-ZY3-000 lower rubber mounts
• 50111-ZY3-020 lower mounting housings
• 50100-ZY3 / ZVL mounting frames
• 50201-ZVL-series swivel cases

Aftermarket / Verified Equivalents

• No verified aftermarket lower centre housing
• Genuine Honda 50161-ZY3-610 is the direct XL replacement
• Used genuine housings must be checked for straightness, cracks and thread damage
• Welded repairs are unsuitable unless professionally assessed for structural integrity

📦 Condition

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