bing tracking image
  1. Accessories and Parts
  2. Peterson
  3. Trailer Lights
  4. Wiring
  5. Plugs and Pigtails
  6. Three Wire
3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long

3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long

Item # 421-491Y
Retail:$29.84
Our Price: $20.24
You Save: 32%
Accessories and Parts
Shipping Weight: 0.14 lbs
Add to cart
In Stock
421-491Y - Y-Adapter Peterson Trailer Lights
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Videos

Need help with installation?
Locate installers near me
This 3-Wire, Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness. Harness has 2 male PL-3 plugs and 1 female PL-3 plug. 1-800-940-8924 to order Peterson accessories and parts part number 421-491Y or order online at etrailer.com. Free expert support on all Peterson products. Great prices and Fastest Shipping for 3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long. Accessories and Parts reviews from real customers.
  • All Info
  • Reviews (4)
  • Q & A (0)
  • Videos (1)
  • Photos

Peterson Accessories and Parts - 421-491Y

  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Three Wire
  • Peterson
  • Y-Adapter
  • 12 Inch Long

This 3-Wire, Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness. Harness has 2 male PL-3 plugs and 1 female PL-3 plug.


Features:

  • Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness
    • Designed specifically for use with stop/tail/turn lights, parking/turn lights, and warning lights with PL-3 connections
  • Male PL-3 plugs connect to 2 separate lights
  • Female PL-3 plug connects to truck or trailer
  • 3-Wire harness
    • White wire for ground
    • Black wire for tail light
    • Red wire for turn signal
  • Wire length: 12"
  • Made in the USA


421-491Y Right-Angle 3-Wire Y-Adapter for Peterson Trailer Lights - 3-Prong PL-3 Plug - 12" Long





Video of 3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Peterson - Trailer Lights - 421-491Y

Today we're gonna take a look at the 12 inch long Right Angle, three wire Y adaptor for Peterson Trail Lights. Uses three pronged PL Three plugs, now this three wire Y adaptor harness will allow you to install two Peterson incandescent lights using one existing trailer wiring harness. It is designed specifically for use with stop tail turn lights, parking turn lights, and warning lights with PL three connections. The two male PL three plugs here connected two separate, and the female PL three plug here is what will connect to your truck or trailer. Again, we mentioned it's a three wire harness. The three wires, the white wire's for your ground, the black wire's for your taillight, and the red wire's for your turn signal.

Approximate length on this harness is 12 inches, and this part is made in the USA. That should do it for the review on the 12 inch long Right Angle, three wire Y adaptor for Peterson Trail Lights.

Customer Satisfaction Score:


Customer Reviews

3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long - 421-491Y

Average Customer Rating:  4.8 out of 5 stars   (4 Customer Reviews)

This 3-Wire, Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness. Harness has 2 male PL-3 plugs and 1 female PL-3 plug.

by:



by:



by:



by:


4
4

See what our Experts say about this Peterson Accessories and Parts


Info for this part was:

Employee Jeff D
Installed by:
Jeff D
Employee Daron K
Edited by:
Daron K
Employee Brian T
Written by:
Brian T

At etrailer.com we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.