Ready-Aire 4638 — Cross Reference & Replacement
Ready-Aire 4638 cross-references to 2 parts we stock and ship nationwide. Interchange numbers identify parts built to the same specification — verify fitment for your truck before ordering.
Four Seasons
EXPANSION VALVE 5/8 AND 3/4 (L) WIRE ON TOP
38654
$50.39
In Stock
View part
Four Seasons
EXPANSION VALVE 5/8 AND 3/4 (L) WIRE ON TOP
38654
$50.39
In Stock
View part Interchange data researched from manufacturer and distributor catalogs.