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GM 213-77 Proven Engine Coolant Temperature Sensor | 12-Month Warranty

Part #: PTS40-2
$11.75
Overview OEM REPLACEMENT PERFORMANCE: Direct replacement for GM 213-77 Engine Coolant Temperature Sensor. Accurately measures eng… expand_more
  • OEM REPLACEMENT PERFORMANCE: Direct replacement for GM 213-77 Engine Coolant Temperature Sensor. Accurately measures engine coolant temperature and sends critical data to the ECU for proper fuel delivery, ignition timing, emissions control, and cooling system operation. Designed to meet or exceed OEM specifications for fit, function, and reliability. Replaces GM 213-77 and equivalent cross-reference coolant temperature sensors.
  • BROAD GM VEHICLE COMPATIBILITY: Compatible with select Chevrolet, GMC, Buick, Cadillac, Oldsmobile, Pontiac, and Isuzu vehicles equipped with GM engines using the 213-77 coolant temperature sensor. Common applications include Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Express, Savana, and other popular GM models. Verify vehicle fitment before purchase.
  • DURABLE AND ACCURATE DESIGN: Manufactured with high-quality materials and precision-engineered sensing elements for accurate coolant temperature measurement. Corrosion-resistant construction helps withstand demanding engine bay conditions. Every sensor undergoes rigorous testing for electrical performance, temperature accuracy, durability, and long-term reliability.
  • RESTORES ENGINE PERFORMANCE: Direct-fit design allows quick replacement using standard automotive tools. Helps resolve hard starting, poor fuel economy, rough idle, cooling fan issues, inaccurate temperature gauge readings, check engine lights, and common OBD codes including P0117, P0118, P0125, and P0128 caused by a faulty coolant temperature sensor.
  • USA SUPPORT AND WARRANTY: Backed by Wholesale Sensors with responsive USA-based customer support and a 12-month warranty. Our replacement sensors are carefully sourced, inspected, and tested to deliver dependable performance, trusted quality, and excellent value for professional technicians and DIY vehicle owners.

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SKU PTS40-2
Category
DESCRIPTION GM 213-77 Engine Coolant Temperature Sensor Restore accurate engine temperature monitoring with the GM 213-77 Engine Coolant Temperature Sensor replacement fro… expand_more

GM 213-77 Engine Coolant Temperature Sensor

Restore accurate engine temperature monitoring with the GM 213-77 Engine Coolant Temperature Sensor replacement from Wholesale Sensors. Designed for compatible GM vehicle applications, this sensor measures engine coolant temperature and provides temperature information used by the vehicle’s engine management system.

Accurate coolant temperature information is important for normal engine operation. Depending on the vehicle, the engine control system may use this information when managing fuel delivery, ignition operation, emissions controls, cooling fans, and other temperature-dependent functions.

This replacement provides a dependable solution when the original coolant temperature sensor has been confirmed faulty.

GM 213-77 Vehicle Compatibility

The GM 213-77 replacement coolant temperature sensor is designed for select vehicles and engine applications from:

  • Chevrolet
  • GMC
  • Buick
  • Cadillac
  • Pontiac
  • Oldsmobile
  • Isuzu

Applications provided for this replacement include select Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Express, and Savana models equipped with compatible GM engine configurations.

Replaces or cross-references:

  • GM 213-77
  • 213-77
  • Compatible coolant temperature sensors using the same specifications and connection

Vehicle compatibility can vary significantly by model year, engine, trim, and production configuration. Always verify the complete vehicle information and original sensor part number before purchasing.

Shop our complete collection of engine coolant temperature sensors, automotive temperature sensors, and GM replacement engine sensors.

Accurate Coolant Temperature Monitoring

The 213-77 Engine Coolant Temperature Sensor uses a temperature-sensitive element designed to provide responsive coolant temperature readings for compatible vehicle electronics.

The sensor is manufactured from durable materials intended for demanding engine environments and repeated heating and cooling cycles.

Each replacement is inspected and tested for electrical response and temperature-sensing performance before shipment.

Helps Restore Engine Performance

A faulty GM 213-77 sensor may contribute to inaccurate coolant temperature information, hard starting, rough operation, poor fuel economy, cooling fan problems, or an illuminated check engine light.

Diagnostic trouble codes such as P0117, P0118, P0125, or P0128 can be associated with coolant-temperature-related problems. However, these codes do not automatically confirm that the temperature sensor itself has failed.

Wiring, connectors, cooling system conditions, thermostats, coolant levels, or other components can produce similar symptoms and diagnostic codes. Proper vehicle diagnosis is recommended before replacing the sensor.

Replacement and Installation

Before installation, allow the engine to cool completely and follow the appropriate service procedure for your specific vehicle.

Compare the replacement sensor’s electrical connection, threads, physical dimensions, and specifications with the original component before installation.

Because cooling systems may remain pressurized when hot, never remove a coolant temperature sensor from a hot or pressurized engine. Professional automotive service is recommended when appropriate.

12-Month Warranty and USA Support

Every GM 213-77 Engine Coolant Temperature Sensor replacement from Wholesale Sensors is quality inspected and backed by a 12-month warranty.

Customers also receive responsive USA-based product support for compatibility and product questions.

Before ordering, verify the vehicle year, make, model, engine, and original part number to ensure the correct replacement.

GM 213-77 Engine Coolant Temperature Sensor Replacement          GM 213-77 Engine Coolant Temperature Sensor Replacement             GM 213-77 Engine Coolant Temperature Sensor Replacement

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