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

Radiator Cap - spun brass - polished brass

stant-brass-4

Regular price $39.99

Brassworks radiator caps are covered with spun brass and chrome plated to shine into the engine compartment.  Available in different ratings. Made in the USA

N.B. We do not recommend the use of pressure higher than 4psi on 3 part tank construction e.g. t-buckets as the expansion and contraction may cause seam-joint flex that may result in premature joint failure.


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

Build time estimates [April 23, 2026]

Model Ts Brass 18 weeks

Model Ts Black 13 weeks

Model As 17 weeks

Heater cores ~11 weeks

1928-34 Ford Hot rods 2-3 weeks

Common street rods ~12-15 weeks

Tricky customs & complicated restorations ~20-25 weeks

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