Replacement Turn Signal Switch - Peterbilt 16-05713, 915Y121
+1-989-755-0561 1-800-358-4751

Turn Signal Switch - Peterbilt 16-05713

SKU VSM915Y121

2 In Stock as of 1/25/2021 5:26:30 PM EST.

OEM Replacement turn signal switch for Peterbilt trucks. 12 volt. Replaces Peterbilt part number 16-05713

Product Specs for VSM 915Y121

  • Application:Peterbilt
  • Automann Number:577.75003
  • Paccar Number:TL1115
  • Peterbilt Number:16-05713, 1605713
  • MPN: 915Y121
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VSM 915Y121 Details

Peterbilt Truck Replacement Turn Signal Switch

Replacement turn signal switch for Peterbilt 16-05713

12V turn signal switch

  • 18 wire harness
  • Handle features built-in push button high/low beam selector switch
  • Exceeds class A, SAE, QQC, and FMVSS108 specs
  • Heavy Duty unitized construction
  • Positive detent for better “driver feel” when signaling
  • Heavy Duty hazard tab for long life and reliability in 4-way flasher operation
  • Integrated stop lamp circuitry
  • Durable, long lasting contacts for longer life
  • Handle lift-to-dim high/low beam selector
  • Integral mounting bracket provides a sturdy assembly
  • Grease-free contact area
  • Optional mounting brackets to fit all steering columns

Customer Q&A - VSM 915Y121

wondering if this turn signal/four way switch is applicable for a 1999 peterbilt 330

This turn signal switch is designed to fit in place of Peterbilt part number 16-05713. Unfortunately we cannot look these up by truck application and you would need the part number off your switch or from your local Peterbilt dealer to cross it.

will this work on a 95 pete 377

Turn signal switch 915Y121 may work with your 1995 Peterbilt 377. To make sure you would need to call a Peterbilt dealer with your VIN number. This part is a direct replacement for Peterbilt part number 16-05713. The dealer can tell your truck came with this turn signal switch.


Vehicle Safety Manufacturing facilities are designed to produce high quality products in the most efficient & economical manner. By employing state of the art equipment, a top-notch engineering staff and a tough quality control department VSM is able to maintain this high level of quality.  VSM products are engineered and built to the most exacting of standards and meet or exceed all DOT and SAE requirements (when used as recommended.) VSM is the largest manufacturer of heavy-duty turn signal switches in North America, servicing both the OEM and replacement markets.

Vehicle Safety Manufacturing has, through products of highest quality and a complete dedication to automotive safety, earned an enviable reputation within the heavy duty industry.

Vehicle Safety Manufacturing Warranty

3 Year Limited Warranty

VSM warrants that all its products will be free from defects in material and workmanship for a period of 3 years.

What the Warranty does not cover

Damage from accidents, corrosion, improper installation, incorrect applications, overloading, and custom applications that are not specified under the OEM cross references. This warranty does not cover loss of freight, loss of profit, equipment, or personal downtime.

How to get service

If a VSM product failure results from a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.

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