How to remove and install the heater core on Mazda B2000?

First of all, to install and remove heaters, remove them out of the truck. Then loosen the five screws to open the parts of the case. Unscrew the hose clamps and push the core of the heater out of the case. Thereafter, replace the core by applying the short hose and clamps to position the replacement core in the case and connect the core tube to the water valve tube. Then reinsert the halves of the heater and attach them together using the five screws. Lastly, reconnect the heater in the truck and make sure that it works.

Genuine Mazda B2000 Heater Core

HVAC Heater Core

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Mazda B2000 Core Part Number: UB39-61-A10
$380.74 MSRP: $511.85
You Save: $131.11 (26%)
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Product Specifications
- Other Name: Core, Heater; Core
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 1986-1987 Mazda B2000 | Base, LX, SE-5 | 4 Cyl 2.0 L GAS

Mazda B2000 Heater Core

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Mazda B2000 Heater Core Parts and Q&A

Core
UB39-61-A10
Q: How to remove and install the heater core on Mazda B2000?
A:
First of all, to install and remove heaters, remove them out of the truck. Then loosen the five screws to open the parts of the case. Unscrew the hose clamps and push the core of the heater out of the case. Thereafter, replace the core by applying the short hose and clamps to position the replacement core in the case and connect the core tube to the water valve tube. Then reinsert the halves of the heater and attach them together using the five screws. Lastly, reconnect the heater in the truck and make sure that it works.