13621-ZY3-C01 Honda Timing Belt Drive | Genuine Used Part

🔧 Product Description

Genuine Used Honda V6 Timing Belt Drive Pulley - Part Number: 13621-ZY3-C01

A genuine pre-owned Honda Marine timing-belt drive pulley for selected V6 four-stroke outboards.

The pulley mounts at the crankshaft timing-drive position and drives the toothed timing belt used to operate the right and left cylinder-bank camshafts.

⚙️ Key Features

• Genuine Honda Marine used timing pulley
• Correct OEM part number 13621-ZY3-C01
• Crankshaft timing-belt drive pulley
• Used across selected Honda V6 outboard families
• Works with right and left camshaft driven pulleys
• Original precision-machined Honda component

🚤 Compatibility

Commonly used on selected

• Honda BF175A and BF175D
• Honda BF200A and BF200D
• Honda BF225A and BF225D
• Honda BF250A and BF250D
• Selected later Honda BF300 and BF350 timing systems using this drive pulley
• Horsepower Range: Approximately 175HP - 350HP
• Engine Configuration: V6 four-stroke
• Fitment Control: Engine suffix and serial number

Important fitment note

• The drive pulley may be shared while the pulser plate, crankshaft pulley and camshaft pulleys differ between engine generations.
• Confirm the complete timing-belt diagram rather than matching only the horsepower.

🔌 Function

The pulley transfers crankshaft rotation to the timing belt and both camshaft banks.

⚠️ Common Signs of Failure

• Damaged belt teeth
• Worn keyway
• Pulley corrosion
• Crankshaft timing mark damage
• Belt tracks incorrectly
• Valve timing cannot be aligned
• Pulley does not seat fully on the crankshaft

🛠️ Service Notes

Recommended checks before installation

• Inspect the teeth, hub and keyway
• Compare the pulser plate and guide arrangement
• Check the crankshaft nose
• Inspect the timing belt and tensioning system
• Align both cylinder banks before releasing the tensioner
• Rotate the engine manually and recheck all marks

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No verified later supersession identified

OEM / Related Numbers

• 13621-ZY3-C01
• 13621ZY3C01
• OEM Description: Pulley, Timing Belt Drive
• Early guide plate: 13622-ZY3-C00
• Later crank-pulser plate: 13622-ZVL-000 / 13622-ZVL-B10
• Right driven pulley: 14261-ZY3-C00 on applicable engines
• Left driven pulley: 14270-ZY3-C00 or 14270-ZVL-000
• Timing-belt tensioner: 14510-ZY3-013

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine Honda Marine used part
• Pre-owned internal engine component
• Cosmetic wear and oil staining may be present
• Full tooth and keyway inspection is required
• Supplied in protective or equivalent packaging