MechPort 1x Oil Pressure Switch 10000-17461/185246190 M10 Compatible with Perkins 403D-11 404D-22

Engine compatibility: Fits 400 Series engines; compatible with Perkins 403D-11, 404D-22, 404D-22T, 403C-15, 404C-22, 404C-22T for generator sets and industrial equipment; confirm by OEM part numbers. OEM cross reference: Replaces OEM 10000-17461, 185246190, 96043SMP, TPN473 for straightforward lookup and interchange; check against engine codes GJ, GK, GN, GP, HL, HP, HR on compatible with Perkins 400 Series. Core features: M10 thread for direct fit; normally closed switching for low‑oil protection; operates on 6–24V DC indicator or controller circuits; brass and reinforced plastic body for stable, repeatable actuation. Functional uses: Monitors engine oil pressure to switch a warning lamp or signal controllers during start and run, helping prevent engine damage by enabling alarm or shutdown logic on compact industrial diesels. Application scenarios: Suitable for shop service, field maintenance, rental fleets, construction machinery, home backup generators, and light towers using compatible with Perkins 400 Series engines.