FOR SALE: NIB AFTERMARKET (SPAREX) OIL PRESSURE GAUGE FOR 9N, 2N, & 8N. This oil pressure gauge was purchased new and never installed on a tractor. It is made by SPAREX, one of the better aftermarket suppliers for old Ford Tractors. SPAREX part number: p/n S.61063; this replaces the original 9N-927A oil pressure gauge. Black Bezel. Scale is correct -from 0 to 50 PSI. Includes the mounting bracket and knurled mounting nuts. Includes original box. Price: $27.00 includes shipping by USPS Priority Mail to USA.