Studebaker Quad Duty heater core

HC Studebaker quad duty

$329.00

Super Quad Duty part and the less expensive Deluxe Quad Duty Climatizer heater cores were used as early as 1938. We can make a copper tube and fin core replacement. We will require a pattern for this build until we locate an OEM housing or pattern.

P/Ns #AC582 #AC586 #AC-1448 #AC587

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.