1983 Jeep CJ-7 Curt Vehicle Wiring Harness with 4-Pole 1983 Jeep CJ-7 wiring from Curt. Product reviews from other CJ-7 owners. Expert wiring advice with thousands of helpful questions and answers. Guarant Wire harness works fine but had no instructions, not even a identifier for which color wire does what. No ring terminal included for the ground wire.4.7/5(54)Category: WiringBrand: Curt 1983 JEEP CJ7 Wiring Harnesses - summitracing Find 1983 JEEP CJ7 Wiring Harnesses and get Free Shipping on Orders Over $99 at Summit Racing!