United Pacific
26001-UP PRESSURIZED COOLANT RESERVOIR & COOLANT LEVEL SENSOR FOR 2008-2022 PETERBILT 389 & KENWORTH W900
- SKU:
- 26001-UP
- MPN:
- 26001
Description
- Quality injection molded plastic.
- Includes reservoir cap and coolant level sensor.
- Also fits Peterbilt 367, 365 & Kenworth T800.
- Direct replacement for OEM part numbers N5346001, T1673009.
- Package Dimension 21.8"L x 14.1"W x 13.1"H
- Package Weight 9.3 lbs
Frequently Asked Questions
It’s designed for 2008–2022 Peterbilt 389 and Kenworth W900 applications. It’s also commonly compatible with Peterbilt 367 and 365 and Kenworth T800 setups. Always verify fitment by matching your existing tank style and connections.
Yes, it comes as an assembly with a coolant level sensor and a reservoir cap. The sensor helps provide a low-coolant warning when the level drops below the specified point. After installation, confirm the connector is fully seated and the sensor is oriented correctly for accurate readings.
The 26001-UP pressurized coolant reservoir is a direct replacement for OEM part numbers N5346001 and T1673009. It’s built from injection-molded plastic for durability under normal cooling system heat and pressure. If you’re swapping from a kenworth w900 coolant reservoir, make sure the mounting points and hose routing match your truck’s configuration.