68F-13974-09-00 68F-13974-00-00 Yamaha Z200 Fuel Pipe | Genuine Used Part

🔧 Product Description

Genuine Used Yamaha HPDI High-Pressure Fuel Pipe No.4 - Part Numbers: 68F-13974-09-00 and 68F-13974-00-00

A genuine pre-owned Yamaha Fuel Pipe 4 for selected 150HP, 175HP and 200HP HPDI outboards.

The rigid formed pipe is part of the engine's high-pressure injection-pump system and transfers pressurised fuel to the appropriate delivery rail.

⚙️ Key Features

• Genuine Yamaha Marine used high-pressure pipe
• Later OEM number 68F-13974-09-00
• Earlier OEM number 68F-13974-00-00
• Yamaha description: Pipe, Fuel 4
• Used in selected V6 HPDI fuel systems
• Precision-formed high-pressure fuel line

🚤 Compatibility

Commonly used on selected

• Yamaha Z150 HPDI
• Yamaha LZ150 HPDI
• Yamaha Z175 HPDI
• Yamaha Z200 HPDI
• Yamaha LZ200 HPDI
• Yamaha VZ150, VZ175 and VZ200 HPDI engines
• Fuel-injection-pump assemblies specifying Pipe, Fuel 4

Important fitment note

• Fuel Pipe 4 has a different shape from Fuel Pipe 3.
• Confirm the current Yamaha supersession using the engine serial number.
• Do not bend, flare or repair a damaged high-pressure line.

🔌 Function

The pipe delivers pressurised fuel from the high-pressure pump to the corresponding injector rail.

⚠️ Common Signs of Failure

• Fuel spray or seepage
• Difficult starting
• Fuel pressure drops under load
• Pipe is cracked, bent or corroded
• Sealing flare is damaged
• Fitting threads are worn
• Engine misfires on one bank
• Fuel-pump fault symptoms

🛠️ Service Notes

Recommended checks before installation

• Compare the pipe shape and fittings
• Inspect the complete length for corrosion
• Check both sealing ends
• Keep the pipe sealed and clean
• Replace required packing and seals
• Tighten fittings to Yamaha specifications
• Pressure-test the completed system
• Keep hands away from suspected high-pressure leaks

🔄 Supersession & Cross Reference

OEM Supersession / Related Chain

• 68F-13974-00-00 - Earlier Fuel Pipe 4
• 68F-13974-09-00 - Later service reference
• 68F-13974-10-00 - Later related reference in some current catalogues

OEM / Related Numbers

• 68F-13974-00-00
• 68F-13974-09-00
• 68F-13974-10-00
• Matching Fuel Pipe 3: 68F-13973-00-00 / 68F-13973-09-00
• Related packing kit: 68F-2466A-00-00
• Associated pump joints and O-rings vary by engine

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine Yamaha Marine used part
• Pre-owned high-pressure fuel component
• Cosmetic marks and fuel residue may be present
• Inspect for corrosion, bending and sealing damage
• Supplied in protective or equivalent packaging