This genuine Cummins 3939906 air brake compressor is built for select Cummins ISL and ISC applications
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2037942C91 Genuine International Hydraulic Relay Valve HR-1 0534911675 This genuine Cummins 3939906 air2037942C91 Genuine International Hydraulic Relay Valve HR 1 Specifications Brand International Condition New Part Type Brake Valve Part Numbers 2037942C91, F6HT 2A449 AA, 5001087, 065039, 065060, 065147BXW, 065147X, 065148, 106745, 106950, 15654263, 15654324, 1676684C1, 1JD955, 2025677C91, 3918393, 5000023, 598413, 6JA281, 745 065147, BAN065147, E4HT 2A449 AA, E4HT 2A449 AD, E5HT 2A449 CA, E5HT 2A449 CB, E8HT2A449AA, GAFRE33722, RH65060X, T 296012 0,