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

🔄 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

🚤 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

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated