Hybird
#1
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I new here to the site. This is my first post. I have a 98 GMC sierra 4.3 and i have a 5.3 I wanna swap in. I have everything as far as wiring and ecm and trans that came with it. I know I have to get the ac bracket relocator but will the ac compressor from the 4.3 or the 5.3 work??