Cruise Control Rocker Switch 577.75606 / 57775606 – Compatible Direct Replacement for Peterbilt 365 367 384 386 387 388 389 Trucks

Cruise Control Rocker Switch 577.75606 / 57775606 – Compatible Direct Replacement for Peterbilt 365 367 384 386 387 388 389 Trucks

Bro, you know that special kind of hell when you’re rolling down the interstate, right foot locked in cruise, and suddenly the switch decides it’s done with life? One flick and the cruise is gone, your leg starts cramping, and you’re stuck playing footsie with the pedal for the next 500 miles like some kind of caveman.

That rocker switch is the little traitor that just quit on you.

This 577.75606 compatible cruise control rocker switch is the no-drama direct replacement built for Peterbilt 365, 367, 384, 386, 387, 388, 389 (and plenty of other models that use the same damn switch). It’s the On/Off rocker you push when you want to set cruise and forget it – not when you want to swear at the dash.

Why this one doesn’t screw you over like the OEM ghost:

• Exact fit & feel – same rocker shape, same click, same mounting tabs, plugs right into the factory harness (no splicing wires at 2 a.m. on the side of I-80)
• Heavy-duty contacts – handles thousands of clicks without getting flaky or intermittent (you know, the kind that makes cruise drop out randomly)
• Direct replacement for Peterbilt part 577.75606 / 57775606 – no guessing if “close enough” will work
• Swap it in 10–20 minutes (dash trim off, two screws, unplug old one, plug in new one – done)
• Fixes the classics: cruise won’t engage, button feels mushy, On/Off doesn’t respond, or it drops out mid-highway for no reason

Real talk: This isn’t gonna make your truck immortal, but it’ll stop you from wanting to punch the steering wheel every time you try to use cruise control. And the price? You’re basically mugging the Peterbilt dealer and walking away with a switch that actually works.

Quick facts before you smash buy:

• Part: 577.75606 / 57775606 compatible
• Function: Cruise Control On/Off rocker switch
• Compatibility: Peterbilt 365, 367, 384, 386, 387, 388, 389 (and many others using this style)
• Install: Plug-and-play, 10–20 min DIY
• Warranty: 1 full year (if it ghosts you, we make it right)

Thousands of Peterbilt drivers have swapped this in and gone from “why does my cruise hate me?” to “set it and forget it like a boss.” Don’t let one stupid rocker switch keep ruining your long hauls.

Hit Add to Cart before your next leg starts cramping. Ships fast – faster than your old switch ever engaged cruise.

(And yeah… if you buy it and cruise still drops out, blame the wiring, not me. I already told you it’s plug-and-play 😂)