16620-ZY3-A00 Honda Fuel Rail (L) | Genuine Used Part

🔧 Product Description

Genuine Honda Left-Hand Fuel Delivery Pipe - Part Number: 16620-ZY3-A00

A genuine used Honda left-hand fuel rail for selected BF175, BF200, BF225 and BF250 V6 four-stroke outboards.

The rail supplies the three injectors on the engine's left or port cylinder bank. It works with right rail 16611-ZY3-A00, the connecting fuel hose, pressure regulator and injector-retaining clips.

⚙️ Key Features

• Genuine Honda left-hand fuel rail
• Correct Honda reference 16620-ZY3-A00
• Supports three injectors on the left cylinder bank
• Used with right-hand rail 16611-ZY3-A00
• Fits selected BF175-BF250 V6 EFI systems

🚤 Compatibility

Commonly used on

• Honda BF175, BF200, BF225 and BF250 V6 EFI systems
• Left-hand or port injector-bank assemblies
• Engines using paired ZY3 fuel-delivery pipes

Typically suits

• Engine models:
• Honda BF175AK1
• Honda BF175AK2
• Honda BF175AK3
• Honda BF175D
• Honda BF200AK1
• Honda BF200AK2
• Honda BF200AK3
• Honda BF200D
• Honda BF200D II
• Honda BF200DK1
• Honda BF225A and A6
• Honda BF225AK1
• Honda BF225AK2
• Honda BF225AK3
• Honda BF225D
• Honda BF225D II
• Honda BF225DK1
• Honda BF250A
• Honda BF250D
• Honda BF250D II
• Honda BF250DK1
• HP Range: 175HP - 250HP
• Engine Type: Honda V6 four-stroke multipoint EFI outboard
• Year Range: Approximately 2002 onward, dependent on engine and serial number

🔌 Function

The left rail distributes regulated fuel pressure to the three injectors serving the port cylinder bank and holds each injector in its correct installed position.

⚠️ Common Signs of Failure

• Petrol leaking from the rail or injector bores
• Port-bank misfire or lean running
• Fuel pressure drops under acceleration
• Corrosion around a fitting or mounting point
• Injector clips cannot lock correctly
• Restricted internal fuel passage
• Strong fuel smell beneath the engine cover

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 16620-ZY3-A00 current Honda left fuel-pipe reference

OEM / Related Numbers

• 16620-ZY3-A00
• 16620ZY3A00
• Right fuel pipe: 16611-ZY3-A00
• Fuel injector: 16450-ZY3-013
• Fuel injector: 16450-ZY6-003
• Injector clip: 16451-ZY3-000
• Fuel-filter mesh: 16614-P5G-003
• Fuel-pressure regulator: 16740-ZY3-A01
• Earlier regulator reference: 16740-ZY3-003
• Fuel-pipe joint: 16752-ZY3-A00
• Fuel hose: 16755-ZY3-003
• Fuel-joint hose: 16757-ZY3-003
• Left injector base: 17061-ZY3-A00

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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