Radiator Cap - domed - spun brass - polished brass
Radiator Cap - domed - spun brass - polished brass

Radiator Cap - domed - spun brass - polished brass

polished brass 2 15/16"

Regular price $39.00

Spun brass caps cover stant pressure caps and are available in polished brass, polished chrome plating.  Select the pressure 4, 7, 13, 16 psi  and select the finish.  Made in the USA


We make to order. Please allow adequate time for us to build.

Build time estimates [Feb 4 2026]

Model Ts Brass 12 weeks

Model Ts Black 8 weeks

Model As 13 weeks

Heater cores ~11 weeks

1928-34 Ford Hot rods 8 weeks

Common street rods ~12-15 weeks

Tricky customs & complicated restorations ~25 weeks

We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.