34390-40200 266-6210 5I-8005 Engine Oil Pressure Switch for Caterpillar

The 34390-40200, 266-6210, and 5I-8005 oil pressure switch is an aftermarket replacement for selected Caterpillar excavators. It monitors engine oil pressure and sends signals to the machine’s monitoring circuit. Check the original part number, connector, and machine model before ordering. Contact RJT PARTS for a quotation.

34390-40200 266-6210 5I-8005 Engine Oil Pressure Switch for Caterpillar

The 34390-40200, 266-6210, and 5I-8005 engine oil pressure switch is designed for selected Caterpillar engine and excavator applications. It monitors engine oil pressure and sends an electrical signal to the machine’s monitoring or control circuit.

A reliable oil pressure switch helps the operator identify abnormal oil pressure conditions. It also supports normal operation of the engine monitoring system. If the switch fails, the machine may show an incorrect oil pressure warning or lose the expected signal.

RJT PARTS supplies aftermarket replacement parts for heavy equipment and diesel engines. This oil pressure switch is suitable for buyers who need a replacement based on an original part number.

Product Specifications

ItemDetails
Part Numbers34390-40200, 266-6210, 5I-8005
Product NameEngine Oil Pressure Switch
Alternative NameOil Pressure Sensor Switch
Brand ApplicationCaterpillar
Product CategoryEngine Electrical Parts
ApplicationSelected Caterpillar engines and excavators
Replacement TypeAftermarket replacement
InstallationConfirm thread and connector before ordering

Please verify the specifications against your original part. Connector design, thread size, and electrical requirements should match the machine’s configuration.

Applications

These part numbers are associated with selected Caterpillar excavator applications. Commonly listed models include:

  • Caterpillar 311C
  • Caterpillar 312B and 312C
  • Caterpillar 314C
  • Caterpillar 315B and 315C
  • Caterpillar 317B
  • Caterpillar 318B
  • Caterpillar 320B and 320C

Compatibility depends on the machine model, engine arrangement, and serial number. Please provide your original part number and machine details before ordering.

Key Features

  • Engine oil pressure monitoring: Helps provide an oil pressure signal to the machine’s monitoring circuit.
  • Aftermarket replacement: Offers an alternative for maintenance and repair requirements.
  • Part number identification: Supports sourcing through the numbers 34390-40200, 266-6210, and 5I-8005.
  • Heavy equipment applications: Designed for use in compatible Caterpillar equipment.

Why Choose RJT PARTS?

RJT PARTS focuses on aftermarket parts for agricultural machinery, construction equipment, and diesel engines. We help international distributors, repair shops, and parts wholesalers identify replacement components by part number and application.

Before purchasing, compare the original switch with the replacement. Check the electrical connector, mounting thread, and machine compatibility to reduce ordering errors.

Explore our Caterpillar Sensors & Switches category for more engine electrical components. You can also browse related Pressure Sensors and Temperature Sensors to find other replacement parts for Caterpillar equipment.

For reference, consult the official Cat 266-6210 parts listing and the official Cat 5I-8005 parts listing. Use your machine model and serial number to confirm the correct application.

Need a quotation? Contact RJT PARTS with the part number, required quantity, and machine model. Our team can help you check the available replacement options.

Product Enquiry