My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Four Seasons 35901 System Mounted Trinary Pressure Switch

Manufacturer

Picture for manufacturer Four Seasons

Part Number

35901
14 reviews
Sale Price

$66.69

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Four Seasons 35901 is a system-mounted trinary pressure switch designed for heavy-duty truck air conditioning systems. This critical component monitors refrigerant pressure and controls compressor operation to protect the A/C system from both high and low-pressure conditions.

Key Features:

  • System-mounted trinary pressure switch with 4-terminal electrical connector
  • Metal construction for durability in commercial truck applications
  • Monitors refrigerant pressure to prevent compressor damage
  • Engineered and tested for years of trouble-free operation
  • Direct replacement for multiple heavy-duty truck manufacturers

This switch is commonly used in Freightliner, International, Kenworth, Mack, Peterbilt, Volvo, Western Star, and other heavy-duty truck brands. It replaces numerous OEM part numbers including Red Dot RD545830, Paccar K301239, GM 19189409, Freightliner ABPN83318149, and many others. Backed by Four Seasons' 50+ years of mobile A/C expertise and quality manufacturing standards.

Products specifications

Description

Normally Open.

Off

20/175/330

On

30/200/275

Shipping could have been much faster

Great prices I don’t know about the shipping speed yet

It was quick, easy, and trouble free

Awesome

Good pricing!

The web site and the selection of the product is a great experience and the ease of using the site was great.

First time purchase with autoplicity best low prices than other sites. Thank you autoplicity

This copany shipped my order promptly. I would do business with them again.

Found your site in a sidebar to Ebay listing. Better price, exact same product - Thanks!

Good comunication best prices on the web

Awesome dealer for auto-parts. Fast shipping and they sell good products at great prices! Bought set of club racing brake pads for $15 less than anywhere else on a Saturday and they were here the following Wednesday. I'm in Memphis and it was the week before Christmas. I was very impressed and pleased!

Web site was clear and easy to navigate, the price was the best I could find, and the item was shipped promptly. I would recommend this retailer to anyone.

Thanks for the great service, best prices, and fast shipping!!!

I was searching around for a K&N cold air intake for my Tahoe. After searching Autoplicity had the lowest price hands down. I ordered on a Wed. evening, and it was on my door step Friday afternoon with standard shipping. I couldn't of asked for better service. The price was $100 cheaper than everyone else. I will be using Autoplicity again.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy