423-6434 363-5084 Fuel Water Level Sensor for Caterpillar | OEM Replacement

Aftermarket 423-6434 363-5084 Fuel Water Level Sensor for Caterpillar equipment. Designed for fuel water separator applications and suitable for distributors, wholesalers, repair shops, and equipment parts suppliers.

The 423-6434 363-5084 Fuel Water Level Sensor provides an aftermarket replacement solution for selected Caterpillar fuel system applications. It works with the fuel water separator to help detect high water levels in the fuel system and support timely maintenance.

This fuel water level sensor uses a compact design for demanding diesel engine and heavy equipment applications. It suits Caterpillar machinery and provides a practical replacement option for distributors, wholesalers, repair shops, and machinery parts suppliers.

For related Caterpillar replacement parts, see our Caterpillar Sensors & Switches category. You can also explore our Fuel Filters and Fuel Injectors for other fuel system replacement components.

Key Features

  • Part Numbers: 423-6434, 363-5084
  • Product Type: Fuel Water Level Sensor
  • Application: Fuel Water Separator
  • Brand Application: Caterpillar
  • Function: Detects high water level in fuel
  • Design: Compact sensor for heavy-duty applications
  • Market: Aftermarket replacement
  • Supply: B2B wholesale and distribution

Typical Applications

The 423-6434 Fuel Water Level Sensor fits selected Caterpillar engine and equipment applications. Depending on the machine configuration, applications can include excavators, wheel loaders, backhoe loaders, compactors, motor graders, and other construction and industrial equipment.

Caterpillar identifies the 423-6434 as an active water level sensor for fuel separator applications. The sensor uses a capacitive sensing principle and has no moving parts.

For detailed application information, buyers should verify the OE number, engine model, machine model, and existing sensor before ordering.

B2B Aftermarket Supply

RJT PARTS supplies aftermarket Caterpillar sensors and switches for international distributors, wholesalers, repair companies, and machinery parts dealers. We support OE number matching, product sourcing, bulk purchasing, and replacement parts programs.

Buyers can also verify the part number and application information through the Caterpillar Parts Store before ordering.

If you are sourcing Caterpillar fuel system parts, contact RJT PARTS for product availability, specifications, and wholesale requirements.

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