16700-ZW5-004 Honda Fuel Pump | Genuine Used Part

🔧 Product Description

Genuine Honda BF115A / BF130A Mechanical Fuel Pump - Part Number: 16700-ZW5-004

A genuine Honda low-pressure mechanical fuel pump for selected BF115A and BF130A fuel-injected four-stroke outboards. It supplies fuel from the engine filter toward the vapour separator, where the high-pressure pump feeds the injectors.

⚙️ Key Features

• Genuine Honda OEM mechanical fuel pump
• Correct part number 16700-ZW5-004
• Used on BF115A and BF130A engines
• Low-pressure diaphragm design
• Works with the Honda vapour-separator and EFI system

🚤 Compatibility

• Honda BF115A and BF115A-series variants
• Honda BF130A and BF130A-series variants
• Documented BF115A2 LA serial range: BZBD-1300001 to BZBD-1400000
• Documented BF115A4 serial range: BZBD-1500001 to BZBD-1599999
• Approximate model-year range: 1999-2007
• Fitment follows the Honda fuel-pipe and vapour-separator diagram

🔌 Function

The pump uses engine pulses to move fuel at low pressure from the boat supply through the engine filtration system and into the vapour separator.

⚠️ Common Signs of Failure

• Engine starts but stalls as separator fuel level drops
• High-pressure pump becomes noisy
• Fuel leaks from the diaphragm or O-ring
• Primer bulb must be pumped repeatedly
• Fuel pressure falls under load
• Pulse hose is damaged

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 16700-ZW5-004 is the current documented service reference
• No direct superseding Honda part number has been verified

OEM / Related Numbers

• 16700-ZW5-004
• 91305-KT7-003 related pump O-ring
• Related fuel filter, pulse hose and vapour-separator hoses
• Related BF115A / BF130A fuel-pipe components

Aftermarket / Verified Equivalents

• No verified branded direct aftermarket pump
• Genuine Honda 16700-ZW5-004 is the direct replacement
• Aftermarket pumps for other Honda part-number families are not equivalents
• O-rings and fuel-hose service parts are available separately

📦 Condition

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