WESPC Oil Pressure Sensor U5MK1090 For Perkins 1104C-E44 1104D-E44TA Engine

WESPC Oil Pressure Sensor U5MK1090 For Perkins 1104C-E44 1104D-E44TA Engine

Application:

Technical specifications:

The unit is a three-wire piezo-resistive pressure transducer housed in a brass body with M14 × 1.5 male thread and 22 mm hex, 65 mm overall length and 85 g net weight. It measures 0–10 bar (0–145 psi) with ±2 % full-scale accuracy, outputs a linear 0.5–4.5 V signal referenced to a 5 V supply and draws <15 mA at 12 V.

Material & performance features:

The sensing diaphragm is 17-4 PH stainless steel, laser-welded to the brass body for absolute hermetic sealing and protected by a sintered brass snubber that damps pressure pulsations and prevents oil-borne debris from reaching the element. Internal circuitry is over-moulded in high-temperature PPS resin, achieving IP67 ingress protection and surviving 500 thermal-shock cycles from –40 °C to +125 °C without calibration drift.

Interchange part numbers:

U5MK1090, 274-6720, 2874A006, 2874A019, 4225489M1, 4226184M1, 10000-63033, 10000-05800, U5MK1090-01, 274-6720-01, 2874A006-01, 2874A019-01, 4225489M1-01, 4226184M1-01, 10000-63033-01, 10000-05800-01.

WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.

The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and a solid reputation, WESPC provides customers with diverse, one-stop solutions tailored to their needs.

Leveraging the global vision of its Hong Kong headquarters and the strategic location advantages of Dongguan, WESPC Dongguan is committed to building a highly efficient and reliable supply chain system, supported by professional technical expertise and comprehensive after-sales services, to continuously create greater value for its customers.

Looking ahead, the company will continue to expand its business landscape, keep pace with industry trends, and consistently enhance product and service quality—working hand in hand with global partners to achieve mutual growth and success.