This Four Seasons Refrigerant Oil fits your 1966 GMC K1000 and is perfect for a tune up or performance upgrade. .
Four Seasons Refrigerant Oil for 1966 GMC 1500 - Accessories Fluids xp
Four Seasons Refrigerant Oil for 1966 GMC 1000 - Accessories Fluids yo
Four Seasons Refrigerant Oil for 1966 GMC K1000 Pickup - Accessories Fluids cy
Four Seasons Refrigerant Oil for 2018 GMC Terrain - Accessories Fluids yy
Four Seasons Refrigerant Oil for 1987 GMC V2500 - Accessories Fluids en
Four Seasons Refrigerant Oil for 1987 GMC R1500 - Accessories Fluids bq
