Fuel return pipe XSARA PICASSO 2003

OEM: 1573SR

Disassembled car photo

Engine running

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Details for this exact part

Code
1573SR
OEM
1573SR
Condition
Used
Availability
1 in stock - ready to ship
Make, model
XSARA PICASSO 2000-2004
Year
2003
Engine
Diesel 2.0L 66KW RHY - DW10TD
VIN
VF7CHRHYB39614662

What is this part and why does it matter?

The fuel return line carries unused, pressurised fuel back from the fuel rail to the tank, part of a return-type fuel injection system.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Fuel leak or smell near the return line
  • Fluctuating fuel pressure
  • Cracks or corrosion visible on the line

Installation information

Requires relieving fuel system pressure before disconnecting — always fit new sealing washers or O-rings at the connections.

Frequently asked questions

In a return-type fuel system, excess fuel not used by the injectors flows back to the tank through this line, helping regulate fuel pressure at the rail.

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