This Coolant Level Sensor has been designed to replace the original design.


  • Direct replacement
  • Replaces dealer part numbers: 307411553
  • Mounts in the overflow (expansion) tank
  • Correct fit and electrical connector

This coolant overflow sensor is a great replacement and offers good cost savings over a dealer unit.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Coolant Level Sensor (0:34)
    • Pry up the power steering bottle with a flat blade screwdriver
    • Loosen the hose clamp from the coolant bottle with a flat blade screwdriver
    • Pull the hose free
    • Lift the coolant bottle
    • Push the tab and pull the sensor harness free
    • Tip the hose up if it leaks coolant
    • Pry out the sensor from beneath the bottle
  2. step : Installing the Coolant Level Sensor (1:39)
    • Push the sensor into the coolant bottle
    • Connect the sensor harness
    • Line up the tabs with the coolant bottle and push it down into place
    • Reconnect the coolant hose
    • Tighten the hose clamp with a flat blade screwdriver
    • Line up the tabs and push the power steering bottle into place

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver

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Vehicle Fit

  • 1999-2006 Volvo C70 Coolant Level Sensor
  • 2001-2008 Volvo S60 Coolant Level Sensor
  • 1999-2000 Volvo S70 Coolant Level Sensor
  • 1999-2006 Volvo S80 Coolant Level Sensor
  • 1999-2008 Volvo V70 Coolant Level Sensor
  • 2003-2008 Volvo XC70 Coolant Level Sensor
  • 2003-2008 Volvo XC90 Coolant Level Sensor

This part replaces:

  • OE # 307411553
Only 4 left in stock
Part #: 1AZMX00052

How-to Video:

(02:47 min)