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Turn Signal Windshield Wiper Switch for Kenworth T680 T800 Peterbilt 579 389 387
$83.59
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$83.59
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Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
- Kenworth T680
- Kenworth T800
- Peterbilt 579
- Peterbilt 389
- Peterbilt 387
Product Overview
The turn signal windshield wiper switch controls turn signals, high beam headlights, and windshield wiper functions from a single stalk. It provides direct replacement for worn or faulty switches on Kenworth and Peterbilt heavy-duty trucks, restoring complete driver control. Designed for commercial truck operators and fleet maintenance, this turn signal windshield wiper switch ensures reliable signaling and wiper operation.
Key Features & Performance
- Combines turn signal, high/low beam, wiper speed, and wash controls in one unit
- Plug-and-play connector matches factory wiring without modifications
- Robust detents deliver crisp, tactile feedback for every function
- UV-stabilized housing and stalk resist fading and cracking
- Internal self-cleaning contacts maintain reliable electrical performance
- Ergonomic lever design reduces driver fatigue on long hauls
Common Uses
- Replacing a broken or intermittent turn signal switch
- Fixing inoperative wiper or washer controls on the steering column
- Restoring full multifunction stalk operation on commercial trucks
- Preventative replacement during cab repairs or refurbishment
- Addressing high beam switch failure that leaves headlights stuck
Technical Specifications
- Switch Type: Multifunction turn signal / wiper stalk
- Connector: Direct-fit OEM-style plug
- Functions: Turn signal, high/low beam, wiper intermittent/low/high, wash
- Material: High-impact polymer stalk with metal internal contacts
- Mounting: Steering column clamp (matches original hardware)
Frequently Asked Questions
Q: Will this switch cure wipers that only work on one speed? A: Yes, if your current stalk has worn contacts, this replacement restores all wiper modes including intermittent and wash.
Q: Do I need any adapters to install on a Peterbilt 389? A: No, the switch is designed as a direct plug-and-play replacement for Peterbilt 389 and the other listed models.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.