1987-1990 YJ Wrangler AC Kit 4.2 Liter Engine for Serpentine Belt Drive ORIGINAL ENGINE BRACKET:OPTION B: FRONT TABS This expansion valve is R-12

This expansion valve is R-12 and R-134a Compatible

1999-2001 Jeep Grand Cherokee 4

and uses 2" duct hose

OE Part number 5073178AA

1987-1990 YJ Wrangler AC Kit 4.2 Liter Engine for Serpentine Belt Drive ORIGINAL ENGINE BRACKET:OPTION B: FRONT TABS This expansion valve is R-12Complete air conditioning kit for 1987 1990 YJ Jeep Wranglers with a 4. 2 liter inline cylinder engine. This kit is only for the California Serpentine model YJs that came with the Serpentine belt drive and not the v belt. You must verify what bracket you have on your motor prior to ordering. Look at product photos 3 and 4. Then you will select in the ordering options whether you have Option A or B. This is a complete air conditioning kit that will add