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

🔄 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

🚤 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 wear or damage:

• 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

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

📦 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