cutlass wiring harness | eBay American Auto Wire 1968 - 1972 Cutlass Wiring Harness Kit # 510645 See more like this. 1971-1972 Cutlass 442 F85 Console Wiring Harness Auto or 4 Speed Transmission (Fits: Cutlass) 64 65 Cutlass Console Extension Wiring Harness Manual See more like this. Fuel gas tank level sender sending unit Wire wiring harness 68-72 Olds Cutlass (Fits Exact OEM Reproduction Wiring Harnesses for Classic Our wiring harnesses are brand-new and better than N.O.S. (new old stock) THE PROBLEM: Let's face it folks, NO automobile manufacturer ever designed a wiring harness to last 30-60 years. As a matter of fact, your vehicle's original wiring was only designed to last 10 years before it started to deteriorate! There is ample documentation to substantiate this claim.