Oil Pressure Switch 383-2981 3832981 for CAT Excavator

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Product Overview: Part Name: Oil Pressure Switch Part Number: 383-2981 3832981 Application: Monitors oil pressure within CAT engine systems to activate dashboard alerts or initiate shutdowns in low-pressure scenarios, protecting engine components. Compatible Models: Engines: CAT C7.1, C9.3, C13, C15, 3406E, C18, 3512C, 3516C Equipment Applications: Excavators: CAT 336D, 345D, 349E, 374F, 390F Wheel Loaders: 980K, 986H, 988K Track-Type Tractors: D6T, D7E, D8T, D10T Articulated Trucks: 725C, 730C, 735B, 745C Motor Graders: 140M, 160M Power Generation & Marine Engines: CAT 3500 and 3600 series used in generator sets and marine propulsion systems Function: Sends a signal when oil pressure falls below OEM safety levels. Critical for triggering alarms or engine shutdowns to avoid internal engine damage. Condition: Brand New / OEM Standard Replacement Technical Specifications: Type: Normally-closed oil pressure switch; opens under low-pressure conditions Voltage: Operates with both 12 V and 24 V systems Thread Size: OEM standard (typically 1/8"-27 NPT or similar) Connector: 2-pin DT-style or sealed pigtail connector Material: Corrosion-resistant metal housing with a sealed connector for harsh environments Cycle Life: ≥ 100,000 operations Weight: Approx. 0.2–0.3 kg Shipping: Global Shipping Available | Delivery in 3–5 Days Show more