Block-Type Expansion Valve BOAN8119001 – Freightliner Aux Unit Battery Cable WorkStar (2008–2016)

WorkStar (2008–2016)

E1HZ-1175-B

Kenworth T300 and medium-duty models with Cummins 8

Low or unstable system pressure during normal operation

Automann - 577

Block-Type Expansion Valve BOAN8119001 – Freightliner Aux Unit Battery Cable WorkStar (2008–2016)Engineered for Freightliner Aux Unit, the 2001023 expansion valve delivers OEM spec performance. Designed as a secondary cooling unit with slim line block construction and flange mount. Features #6 #8 inlet ports and is commonly used in sleeper cab or rear auxiliary A C systems on Freightliner 122SD and Coronado models. Signs You Need a New Expansion Valve Weak cooling in sleeper or rear cabin area Frost on auxiliary evaporator coil Uneven temperature