Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1986 Mazda B2000 Submodels:
Base, LX, SE-5 | 4 Cyl 2.0 L GAS
1986 Mazda B2000 Heater Core Parts and Q&A
Q: How to remove and install the heater core on 1986 Mazda B2000?
A: To install or remove the heater, remove it out of the truck and loosen the screws to split the halves of the case. Unclamp the hose and willow out the heater core. Install the replacement core, attach the tubes, assemble the case once again and install the heater in the truck.