HomeBelts and Cooling > Electrical ConnectorsFour Seasons 70001 Engine Coolant Temperature Sending Unit Switch Connector
Part #: 70001

Four Seasons 70001 Engine Coolant Temperature Sending Unit Switch Connector

Harness Connector
⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Harness Connector
🚗Fitment: Buick, Oldsmobile, Pontiac, Chevrolet, Jeep, Eagle, and Renault, Century, Cutlass Ciera, 6000, Celebrity, Cherokee, Comanche, Wagoneer, Wrangler, Cutlass, Cutlass Supreme, Premier, Alliance, and Encore
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Reliable Engine Coolant Temperature Sending Unit Connector

The Four Seasons Harness Connector 70001 is designed to provide a secure and efficient connection for engine coolant temperature sending units. Engineered for compatibility with select Buick, Chevrolet, Jeep, Oldsmobile, and Pontiac models, this connector ensures accurate temperature signal transmission for optimal engine performance.

  • Female gender connector with two male terminals
  • Oval-shaped harness connector for secure fit
  • Designed specifically for engine coolant temperature sending unit switches
  • Compatible with multiple vehicle makes and models including Jeep Cherokee and Chevrolet Celebrity
  • Part number 70001 for precise identification and fitment

Product Details and Specifications

This Four Seasons Harness Connector 70001 features a female connector housing with two male terminals, designed to interface seamlessly with engine coolant temperature sending unit switches. The oval connector shape provides a reliable and vibration-resistant connection, essential for maintaining accurate engine temperature readings. This harness connector is part of the Four Seasons Harness Connector product line, which focuses on delivering durable and application-specific electrical connectors for automotive cooling and electrical systems.

Compatible Vehicles and Applications

This connector is compatible with a range of vehicles, including Buick Century, Chevrolet Celebrity, Jeep Cherokee, Oldsmobile Cutlass, Pontiac Grand Am, and Jeep Wrangler models. It is specifically designed for use with engine coolant temperature sending units, ensuring proper electrical connectivity and signal integrity in these applications.

  • Resolves intermittent or faulty temperature sensor connections
  • Prevents engine overheating due to inaccurate temperature readings
  • Eliminates electrical connection corrosion and wear issues
  • Supports stable engine management system operation
  • Facilitates reliable coolant temperature monitoring

Installation Notes and Tips

When installing the Four Seasons Harness Connector 70001, ensure the connector terminals are clean and free of corrosion before mating. Verify the oval connector shape aligns correctly with the engine coolant temperature sending unit switch. Secure the connector firmly to prevent loosening from engine vibrations. Use dielectric grease if recommended to protect terminals from moisture and corrosion.

Quality Assurance and Warranty

Four Seasons products undergo rigorous quality control to meet OEM standards for fit and function. The Harness Connector 70001 is manufactured to provide consistent electrical performance and durability. Please refer to Four Seasons’ warranty policy for specific coverage details related to this part.

BrandFour Seasons
Part Number70001
PositionHarness Connector
Connector ShapeOval
DescriptionHarness Connectors
GenderFemale
StyleHarness Connector
Terminal GenderMale
Terminal Quantity2
TypeConnector

This part fits 45 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1995BuickCenturySedan2.2LL4N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1995BuickCenturySedan3.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1995OldsmobileCutlass Ciera3.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1994BuickCenturySedan2.2LL4N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1994BuickCenturySedan3.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1994OldsmobileCutlass Ciera3.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1991Pontiac60003.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1990ChevroletCelebrity3.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1990JeepCherokeeN/AHarness Connector
1990JeepComancheN/AHarness Connector
1990JeepWagoneerN/AHarness Connector
1990JeepWrangler2.5LL4N/AHarness Connector
1990OldsmobileCutlassN/AWith Gauge; 2 Term.; Harness Connector
1990OldsmobileCutlass Supreme3.1LV6N/AWith Gauge; 2 Term.; Harness Connector
1990Pontiac60003.1LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1989BuickCenturySedan2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1989BuickCenturyCoupe2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1989ChevroletCelebrity2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1989JeepCherokeeN/AHarness Connector
1989JeepComancheN/AHarness Connector
1989JeepWagoneerN/AHarness Connector
1989JeepWrangler2.5LL4N/AHarness Connector
1989OldsmobileCutlass3.1LV6N/AWith Gauge; 2 Term.; Harness Connector
1989OldsmobileCutlass Ciera2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1989OldsmobileCutlass Supreme3.1LV6N/AWith Gauge; 2 Term.; Harness Connector
1989Pontiac60002.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1988BuickCenturySedan2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1988BuickCenturyCoupe2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1988ChevroletCelebrity2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1988JeepCherokeeN/AHarness Connector
1988JeepComancheN/AHarness Connector
1988JeepWagoneerN/AHarness Connector
1988JeepWrangler2.5LL4N/AHarness Connector
1988OldsmobileCutlass Ciera2.8LV6N/AEngine Coolant Temperature Sender Unit Switch Connector with Gauge.; Harness Connector
1988Pontiac60002.8LV6N/AWith Gauge; w/o Electronic Cluster; Harness Connector
1987JeepCherokeeN/AHarness Connector
1987JeepComanche4.0LL6N/AHarness Connector
1987JeepComanche2.5LL4N/AHarness Connector
1987JeepWagoneer2.5LL4N/AHarness Connector
1987JeepWrangler2.5LL4N/AHarness Connector
1986JeepCherokee2.5LL4N/AHarness Connector
1986JeepComanche2.8LV6N/AHarness Connector
1986JeepComanche2.5LL4N/AHarness Connector
1986JeepWagoneer2.5LL4N/AHarness Connector
1985JeepCherokee2.5LL4N/AHarness Connector

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1203029112040872120855241P117956770001A27201HC1018HP7310MT1691PT134

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.