Replaces: 650469BSM. Peterbilt / Conventional, 377, 378, 379, 385, 387, 388, 389 All W/Fan Switch ( Rotary W/O Harness. INTERCHANGE: 1310. Fan Override Switch. Other Compressors O-Rings & Seals Hose Assemblys Expansion Devices Accumulators & Driers Evaporators Condensers Lubricants. ).
