HomeBelts and Cooling > SwitchesStandard Ignition TS-539 Engine Cooling Fan Switch
Part #: TS-539

Standard Ignition TS-539 Engine Cooling Fan Switch

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.81Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, LeMans
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cooling Fan Switch for Pontiac LeMans

The Standard Ignition TS-539 Engine Cooling Fan Switch is designed specifically for Pontiac LeMans models, ensuring precise temperature control and optimal engine cooling performance. Featuring a durable gold color finish and a male blade connector, this switch offers reliable electrical connectivity and long-lasting operation.

  • Compatible with Pontiac LeMans vehicles
  • Gold color with dichromate finish for corrosion resistance
  • Male connector with two blade terminals for secure connection
  • Part number TS-539 for easy identification and replacement
  • Engine Cooling Fan Switch designed to regulate fan operation effectively

Durable Construction and Precise Fitment

The TS-539 Engine Cooling Fan Switch from Standard Ignition is engineered with a dichromate finish that provides enhanced corrosion resistance, extending the life of the component in demanding engine environments. The gold color not only adds to its durability but also helps in quick visual identification during maintenance. Equipped with two blade-type terminals and a male connector, this switch ensures a secure and stable electrical connection, critical for maintaining proper fan operation in Pontiac LeMans vehicles.

Purpose and Common Applications

  • Regulates the engine cooling fan to prevent overheating
  • Replaces faulty or worn-out cooling fan switches in Pontiac LeMans
  • Helps maintain optimal engine temperature for efficient performance
  • Prevents engine damage caused by overheating
  • Ensures proper fan activation based on engine temperature

Installation Notes and Tips

When installing the Standard Ignition TS-539 Engine Cooling Fan Switch, ensure the vehicle is turned off and cooled down to avoid injury. Disconnect the battery before removing the old switch to prevent electrical shorts. Verify the connector gender and terminal type match the existing wiring harness on your Pontiac LeMans. Tighten the switch securely but avoid over-torquing to prevent damage. After installation, test the fan operation by running the engine to the appropriate temperature.

Quality Assurance and Warranty

Standard Ignition parts, including the TS-539 Engine Cooling Fan Switch, are manufactured to meet or exceed OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure reliable performance in Pontiac LeMans vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in your replacement part.

BrandStandard Ignition
Part NumberTS-539
ColorGold
Connector GenderMale
FinishDichromate
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993PontiacLeMans1.6LL4N/A
1992PontiacLeMans1.6LL4N/A
1991PontiacLeMans1.6LL4N/A
1990PontiacLeMans1.6LL4N/A
1989PontiacLeMans1.6LL4N/A
1988PontiacLeMans1.6LL4N/A

* 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:

1S2020292443453-13759FS203SW2181TFS552

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