14555-ZY3-003 Honda Idler Pulley | Genuine Used Part

🔧 Product Description

Genuine Honda Timing Belt Idler B Pulley - Part Number: 14555-ZY3-003

A genuine Honda timing belt Idler B pulley for selected BF175, BF200, BF225 and BF250 V6 four-stroke outboards.

The pulley guides and supports the timing belt as it travels between the crankshaft and camshaft pulleys. Correct bearing condition and pulley alignment are essential for stable timing belt tracking and accurate engine valve timing.

⚙️ Key Features

• Genuine Honda OEM timing belt idler pulley
• Correct Honda part number 14555-ZY3-003
• Identified as Idler B in Honda timing belt diagrams
• Supports and guides the camshaft timing belt
• Used across Honda's 3.5L and 3.6L V6 marine engine families

🚤 Compatibility

Commonly used on

• Honda Marine V6 timing belt assemblies
• BF175, BF200, BF225 and BF250 four-stroke outboards

Typically suits

• Engine models:
• Honda BF200A2 - BAEJ-1000001 to BAEJ-1099999
• Honda BF200A3 - BAEJ-1100001 to BAEJ-1199999
• Honda BF200A4 - BAEJ-1200001 to BAEJ-1299999
• Honda BF200A5 - BAEJ-1300001 to BAEJ-1399999
• Honda BF200AK0 - BAEJ-1500001 to BAEJ-1599999
• Honda BF200D - BBRJ and BEBRJ serial families beginning at 1000001
• Honda BF225A2 - BAGJ / BAHJ-1000001 to 1099999
• Honda BF225A3 - BAGJ / BAHJ-1100001 to 1199999
• Honda BF225A4 - BAGJ / BAHJ-1200001 to 1299999
• Honda BF225A5 - BAGJ / BAHJ-1300001 to 1399999
• Honda BF225AK-series - later BAGJ and BAHJ production
• Honda BF225D - BBPJ and BEBPJ serial families beginning at 1000001 or 8000001
• Honda BF175D - BBSJ and BEBSJ serial families beginning at 1000001
• Honda BF250D - BBNJ and BEBNJ serial families beginning at 1000001 or 8000001
• HP Range: 175HP - 250HP
• Engine Type: Honda Marine V6 four-stroke outboard
• Year Range: Approximately 2002 onward, dependent on model and serial number

🔌 Function

The idler pulley guides the timing belt and maintains the correct belt path between the crankshaft and camshaft pulleys. Its sealed bearing allows the pulley to rotate freely at engine speed.

⚠️ Common Signs of Failure

• Rumbling, grinding or squealing from the timing belt area
• Pulley bearing has roughness or excessive play
• Timing belt tracks toward one edge
• Pulley surface is scored, corroded or damaged
• Seized bearing causes belt heat, wear or breakage

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 14555-ZY3-003 current OEM service reference

OEM / Related Numbers

• 14555-ZY3-003
• 14555ZY3003
• 14550-ZY3-003 related Timing Belt Idler A
• 14553-ZY3-003 timing belt idler bolt
• 14510-ZY3-003 timing belt tensioner
• 14520-ZY3-000 timing belt adjusting spring
• 14400-P8A-A02 timing belt
• 31638-ZY3-003 alternator belt

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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