12310-ZVL-405ZA Honda Valve Cover (R) | Genuine Used Part

🔧 Product Description

Genuine Honda Right Cylinder Head Cover - Part Number: 12310-ZVL-405ZA

A genuine used dark-grey right-hand valve or cylinder-head cover for Honda BF175D, BF200D, BF225D and BF250D V6 four-stroke outboards.

The cover seals the right cylinder head above the camshafts and valve gear. It retains lubricating oil, supports the crankcase-breather system and protects the right-bank valvetrain from contamination.

⚙️ Key Features

• Genuine Honda Marine right cylinder-head cover

• Correct Honda part number 12310-ZVL-405ZA

• NH8 Dark Gray factory finish

• Used on Honda D-series V6 outboards

• Seals and protects the right-bank camshaft and valve gear

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 12310-ZVL-405ZA current dark-grey right cylinder-head cover reference

OEM / Related Numbers:

• 12310-ZVL-405ZA

• 12310ZVL405ZA

• Colour Code: NH8 Dark Gray

• 12312-ZVL series related right head-cover gasket

• 12320-ZVL-405ZA matching left cylinder-head cover

• 900-series related cylinder-head cover bolts

• 17131-ZVL-000ZA related intake-manifold upper cover

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Honda BF175D right cylinder head

• Honda BF200D right cylinder head

• Honda BF225D right cylinder head

• Honda BF250D right cylinder head

Typically suits:

• Engine models:

• Honda BF175D

• Honda BF200D LDA

• Honda BF200D LRA

• Honda BF200D XRA

• Honda BF225D LDA

• Honda BF225D LRA

• Honda BF225D UCRA

• Honda BF225D XRA

• Honda BF250D LDA

• Honda BF250D LRA

• Honda BF250D UDA

• Honda BF250D UCRA

• Honda BF250D XCDS

• HP Range: 175HP - 250HP

• Engine Type: Honda V6 four-stroke outboard

• Year Range: Approximately 2012 onward

🔌 Function

The cover seals the right-bank valve train, retains engine oil around the camshafts and valves and protects the internal cylinder-head components.

Common signs of failure:

• Oil leaking around the head-cover gasket

• Cover cracked or distorted

• Damaged breather connection

• Broken mounting boss

• Corrosion or damage along the gasket surface

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated