Chevy 1941-1948 underseat heater core

HC round underseat - accordion

$799.00

1941-1948 Chevy UH-174 and 1946-1948 UH-03-46 round underseat heater core. Price is for a single core. We construct in a tube and fin or a time/labor savings with the accordion design.

I suppose, if you need the whole housing we could make one.

We do not keep this heater core in stock & will need to fabricate it. Our build queue varies

Present Lead times.

Made in the USA

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.