Coolant Level Sensor 57759511/KZ359001 – Compatible With Peterbilt 579 & Kenworth T680 T880 Trucks

Is your Peterbilt 579 or Kenworth T680/T880 showing a coolant level warning? This replacement coolant level sensor matches OEM part numbers 57759511 and KZ359001. It monitors the coolant level in your truck’s system and alerts you if it gets low, helping prevent overheating and engine damage. The sensor is built to factory specs for a tight, leak-free connection. It’s a cost-effective alternative to buying from the dealer, without skimping on quality. Installation is relatively simple if you’re comfortable working under the hood—usually located on the coolant reservoir. Always verify the part number matches your truck’s manual. A small but important component to keep your rig running cool and reliable on long hauls.