HVAC Pressure Switch SW 11189C for 1991-2026 Freightliner/Western Star 8.9L 7.7L (108SD, 114SD, 122SD, Cascadia)
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The HVAC Pressure Switch (part number SW 11204C) is a direct-fit replacement for 1989-2026 Freightliner and Western Star vehicles with 8.9L, 7.7L, and 6.7L engines. Binary HPCO/LPCO Switch
Specifications:
| Voltage | 12 |
| Amps | 5 |
| Normal | Open |
| High Pressure Open (psi) | 455 |
| Low Pressure Closed (psi) | 284 |
Fits: 1989-2026 Freightliner and Western Star models including 108SD, 114SD, 122SD, Cascadia, Century Class, Classic, Classic XL, Columbia and more - 8.9L, 7.7L, and 6.7L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Caterpillar 2473632, Dorman 9047405, Four Seasons 35759, Freightliner A2251296000, GPD 1711640, International Harvester IHC 2212004, John Deere AR77344, Mack 4379RD595770P and 17 more