21755521 Fuel Pipe | Genuine Volvo Penta Part

🔧 Product Description

Rigid formed pipe manufactured for the original Volvo Penta fuel, coolant, oil, exhaust or air-system position. Correct bends, end fittings and sealing surfaces preserve alignment and unrestricted flow.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD1650VE-B/51VE
• Volvo Penta TWD1644-45GE
• Volvo Penta TAD1640-42GE-B
• Volvo Penta TAD1670-72VE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1683VE
• Volvo Penta TWD1672-1673GE

• Engine Family: TAD, TWD

⚙️ Key Features

• Factory bends and connection geometry
• Designed for the original seals and clamps
• Serial-specific circuit position

🔌 Function

Transfers the designated fluid or gas between the adjoining engine-system components.

⚠️ Common Signs of Failure

• Diesel smell around the engine, or fuel weeping at a union
• Wet, shiny film or a drip trail running down the pipe from a cracked flare
• Hard starting, hunting or rough running as air is drawn in at a leaking joint
• Nut face or flare damaged, or the pipe cracked where it is clamped
• Chafe mark or flat spot where the pipe rests against another component

🛠️ Service Notes

• Supersedes 21311223, so an order placed against the old number is filled with this pipe
• Renew the sealing washers at the unions and refit the pipe to its original clamps, as an unsupported pipe cracks at the flare

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21755521 → Supersedes 21311223

OEM / Related Numbers

• 21311223 earlier number superseded by this part
• Earlier related fuel-pipe references: 3858220 and 3858966

Other-Brand OEM Numbers

• VOE21755521

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging