Differential Pressure Sensor 385‑1173 3851173 for Caterpillar Heavy Equipment – Industrial Engines
Differential Pressure Sensor 385‑1173 3851173 for Caterpillar Heavy Equipment – Industrial Engines
Available in stock
Product Overview
Part Name: Differential Pressure Sensor
Part Numbers: 385‑1173 3851173
Application: Measures pressure differential across after-treatment systems (EGR/DPF) to provide critical feedback to the engine control module
Compatible Models: Industrial Engines: Caterpillar C9, C9.3, C13, C15, C18, C27, C32; Machine Models: 966M, 972M, 980M, 982M, 988K, 992K, 993K wheel loaders; 12M/140M/160M motor graders; 740, 772G, 777G articulated trucks; 352F/390F excavators; D10T2, D6T, D8T track tractors
Function: Detects differential pressure in after-treatment systems (EGR/DPF) and relays to ECM for emissions control and engine protection
Condition: Brand New / OEM-Quality Replacement
Technical Specifications
Type: Differential EGR/DPF pressure sensor
Voltage: 5 V reference signal to ECM
Pressure Range: Designed for exhaust gas differential across EGR/DPF systems
Connector Type: Sealed 3‑pin electrical connector
Material: Durable plastic/metal housing with protective sealed electronics
Cycle Life: ≥ 100,000 differential pressure cycles
Weight: Approx. 0.14 kg (0.3 lb)
Operating Temperature: –40 °C to +125 °C
Shipping: Global shipping available | Delivery in 3–7 Days
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