Description
The 161‑9926 Pressure Sensor is an OEM Caterpillar sensor engineered for demanding heavy‑duty applications. Featuring a robust brass-alloy housing and 3-pin electrical connector, it reliably senses pressures up to 116 kPa—ideal for engine oil and fuel systems in Cat equipment .
Built to withstand severe vibration, temperature extremes, thermal cycling, moisture, corrosion, and dust, this sensor ensures consistent performance in harsh environments eBay+10Big Rig World+10Big Rig World+10. It delivers a precise electrical signal to the engine control module or warning systems, enabling real-time monitoring and protective shutdowns during low-pressure events.
🔧 Key Applications & Fitment
Commonly used across a wide range of Caterpillar engines and machines, including:
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Engines: 3406E, 3412, 3456, 3508, 3512, 3516, 3408C/E Amazon+7FridayParts+7Exsolid+7
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Machines: D6R, D7R, off-highway trucks, wheel loaders/graders (e.g., 623G, 631G), generators (PM3456), marine engines, petroleum modules, and more Cat Parts Store+1FridayParts+1
Ideal for OEM engine builds or as reliable replacements in heavy-duty equipment.
Summary Values
| Attribute | Details |
|---|---|
| Sensor Type | 3‑pin pressure switch/sensor |
| Pressure Range | 116 kPa |
| Material | Brass alloy housing |
| Connector | 3-pin |
| Environments | Vibration, shock, high/low temp, dust, moisture |
| OEM Warranty | Standard 12 months through Cat dealers |
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