Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1990 Mazda B2200 Submodels:
Base, LE-5, LX, SE-5 | 4 Cyl 2.2 L GAS
1990 Mazda B2200 Heater Core Parts and Q&A
Q: How to remove and install the heater core on 1990 Mazda B2200?
A: To remove/install the pickup heater, separate the case halves, loosen hose clamps and slide out the core, insert the replacement and connect tubes, reassemble and reinstall. For MPV front, rear and Navajo follow similar removal and installation steps, use new sealer, refill coolant and check for leaks.