Mazda RX-7 FB 1979-1985 Gen I Heater Core

HC 79-85 Mazda RX-7 FB

$329.00

A copper heater core for your 1979-1985 Mazda FB Rx7 Series I, II and III. This is the Left hand drive version. (8871-76-402)

We require a pttern for this build/

Our build queue varies.

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.