GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Equinox 2WD parts. Parts like Automatic Transmission Auxiliary Fluid Pump are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 1.5L, 4 Cyl 2.0L. Model Code: 4 DOOR BASE , 4 DOOR LT , 4 DOOR LTZ .