Webasto Thermo Pro 90 Water pump U4840 24v | 1317522A | 9021593B, Car Parts

Car Accessories

Webasto Thermo 90 ST and Thermo Pro 90 Water pump U4840 Genuine Webasto replacement part Replaces 1300717A and 9010618A (U4846) For use with Thermo 90 ST and Thermo PRO 90 24v heaters Water pump harness required for 90 ST installations - 1318928A (click here) 24 volt only

More information

More information

Table of Contents

• Why it matters
• Features & benefits
• Key specifications
• Usage & maintenance
• Frequently Asked Questions

Why it matters

The Webasto Thermo Pro 90 Water Pump U4840 is a crucial component for maintaining the efficiency of your vehicle's heating system. Designed specifically for use with the Thermo 90 ST and Thermo Pro 90 24v heaters, this pump ensures optimal performance and reliability. A well-functioning water pump is essential for circulating coolant, which helps in regulating the temperature of your vehicle's engine and heating system.

Quick overview

• Genuine Webasto replacement part
• Compatible with Thermo 90 ST and Thermo Pro 90 heaters
• 24-volt operation
• Replaces part numbers 1300717A and 9010618A (U4846)

Features & benefits

The Webasto Thermo Pro 90 Water Pump U4840 offers several features that enhance its usability and performance:

• Genuine Replacement: As a genuine Webasto part, it guarantees compatibility and reliability.
• Enhanced Performance: Designed to work seamlessly with Thermo 90 ST and Thermo Pro 90 heaters, ensuring efficient heating.
• Durability: Built to withstand the rigors of automotive environments, providing long-lasting service.
• Easy Installation: The pump is designed for straightforward installation, especially when paired with the correct harness.
• 24V Operation: Specifically designed for 24-volt systems, making it suitable for a range of vehicles.

Useful details

When considering the Webasto Thermo Pro 90 Water Pump U4840, it’s essential to note the following:

• Water pump harness required for 90 ST installations - part number 1318928A.
• Replacement part numbers include 1300717A and 9010618A (U4846).
• Only compatible with 24-volt systems, ensuring optimal performance in appropriate vehicles.

Key specifications

While specific technical specifications are not provided, the following points summarize the key aspects of the Webasto Thermo Pro 90 Water Pump U4840:

• Type: Water pump
• Voltage: 24V
• Compatibility: Thermo 90 ST and Thermo Pro 90 heaters
• Replacement for: 1300717A, 9010618A (U4846)

Usage & maintenance

To ensure the longevity and efficiency of the Webasto Thermo Pro 90 Water Pump U4840, consider the following tips:

• Regularly check for leaks or signs of wear around the pump.
• Ensure that the pump is installed correctly, using the appropriate harness for your heater model.
• Monitor the performance of your heating system to identify any issues early.
• Consult the vehicle’s manual for specific maintenance recommendations related to the heating system.

Practical tips

• Keep a spare water pump harness on hand for quick replacements.
• Consider professional installation if you are unfamiliar with vehicle heating systems.
• Regularly inspect the entire heating system for optimal performance.

Frequently Asked Questions

Here are some common questions regarding the Webasto Thermo Pro 90 Water Pump U4840:

• What vehicles are compatible with this water pump?
  Not specified.
• Is installation difficult?
  Installation is designed to be straightforward, especially with the correct harness.
• Can I use this pump with other heater models?
  It is specifically designed for Thermo 90 ST and Thermo Pro 90 heaters.
• What should I do if the pump fails?
  Replace it with a genuine Webasto part for optimal performance.
• How often should I check the water pump?
  Regular checks are recommended to ensure proper functioning.