TKX0002 Kenworth Expansion Valve (1997–2007)

Year Coverage

TKX0002 is an expansion valve for Kenworth trucks, model years 1997 to 2007.

It replaces 303 OEM and aftermarket numbers, among them 118321C1, 1280331C1, 1669337C1. Searching any one of them will find this part.

On expansion valves the tonnage rating and the port type have to match the system. A valve of the wrong capacity will cool poorly even when it bolts on.