Block Expansion Valve. A/C Expansion Valve. Warranty Type. Warranty Duration. 1690, 18-0460, 1818006, 183123, 2512331C1, 3131234, 3411468, 38686, 4506560, TL4506560. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
