NissanPartsDeal.com offers the wholesale prices for genuine 1986 Nissan Hardbody Pickup (D21) parts. Parts like Engine Gasket Kit are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.4L, 4 Cyl 2.5L Diesel, 6 Cyl 3.0L. Grade/Trim: Basic, DX, GST, SST, ST, STD.