20902052 Fuel Pipe | Genuine Volvo Penta Part

🔧 Product Description

A genuine Volvo Penta pre-formed fuel pipe for its catalogued supply, high-pressure, transfer or return location. The pipe uses the exact bore, wall thickness, end fittings and bend geometry required to carry fuel safely while avoiding side load at the connected components.

⚙️ Key Features

• Genuine Volvo Penta Pre-Formed Fuel Pipe - part number 20902052
• Factory-formed routing for the specified fuel-circuit position
• Correct sealing cones, unions or banjo interfaces
• Pressure capability matched to the assigned circuit
• Maintains fuel cleanliness and unrestricted flow
• Support points control vibration and fatigue
• Never straighten, re-bend or reuse a line with damaged sealing ends
• Engine type: Application-specific Volvo Penta fuel system

🔌 Function

The pipe carries fuel between the named system components while keeping the circuit sealed against leakage and air entry. Its rigid routing also absorbs pressure pulsation and prevents connected pumps, rail fittings or injectors from being loaded by misalignment.

⚠️ Common Signs of Failure

• Fuel wetness at a union or pipe bend
• Air ingress causes hard starting
• Pressure loss or rail-pressure fault
• Fatigue crack near a support clamp
• Damaged sealing cone causes repeated leakage

🛠️ Service Notes

• Work clean: cap or plug every open union and injector as soon as it is disconnected, and fit the new pipe straight from its packaging — dirt introduced at a fuel joint is the most common cause of trouble afterwards
• Offer the pipe up so it lines up on both unions without strain, and never bend, twist or reshape a pipe to make it fit; a pipe that has been sprung into place fatigues and cracks in service
• High-pressure delivery pipes are treated as single-use in workshop practice — the union faces seal by deforming, so refit new pipes rather than reusing them, and tighten to the figure and sequence in the workshop manual for your engine
• Refit all original support clips and brackets in their proper positions so the pipe cannot chafe or vibrate against surrounding parts
• Bleed the system, then check the joints for leaks with the engine running and again once warm — never search for a diesel leak by hand, since fuel at injection pressure will penetrate skin

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20902052 → Supersedes 20811443 → Supersedes 20539879

OEM / Related Numbers

• 20811443 earlier number superseded by this part
• 20539879 earlier number superseded by this part

Other-Brand OEM Numbers

• VOE20902052

📦 Condition

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