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1979-93 Mustang Parts
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82-93 Mustang HVAC & Blend Door Seal Kit Installation Instructions

Created by Brian Horn / 6 min read
Date Created: 3/26/2026
Last Updated: 3/27/2026

Restore the HVAC box in your 1982-1993 Fox Body Mustang with this premium 5.0 Resto complete HVAC box seal kit!

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When replacing a heater core or blower motor in your Mustang, it is crucial to replace components that are worn, deteriorated, or falling apart. When removing and opening up the HVAC box, there are serviceable foam seals. 5.0 resto includes all of the major seals needed to refresh the HVAC box. So far as the provided seals eliminating the messy foam particles commonly found on the floorboard, creating the ultimate peace of mind. Remaking the factory plastic blend door that tends to warp and not fully seat against your HVAC box.





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About the Author

Brian has been with LMR in a variety of positions since 2017. While working mostly in the warehouse and shipping your orders, Brian is now taking on a new role of writing articles for us. Read more...