161-1705 Brass Pressure Sensor 1135kPa for Caterpillar C15 C12 3406E Engine
Brand: Compatible with Caterpillar (CAT)
Part Number: 161-1705, 1611705
Body Material:Premium Brass (Corrosion Resistant)
Pressure Range:1135kPa (Heavy-Duty Rating)
$69.96
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Product Highlights
Overview
| Brand | Compatible with Caterpillar (CAT) |
|---|---|
| Part Number | 161-1705, 1611705 |
| Pressure Range | 1135kPa (Heavy-Duty Rating) |
Product Details
Heavy-Duty 161-1705 1135kPa Brass Pressure Sensor for Caterpillar Engines & Machinery
The 161-1705 (1611705) Pressure Sensor is a critical data-acquisition component designed to measure and transmit precise pressure readings up to 1135kPa. In the high-stakes environment of a Caterpillar C15 or 3406E engine, accurate pressure data is essential for optimal performance. This 3-pin sensor monitors vital fluids—such as fuel or engine oil—ensuring the ECM can make real-time adjustments to protect your engine’s internal components.
I. Rugged Brass Construction for Extreme Environments
The 161-1705 features a robust brass body, offering superior resistance to corrosive additives and high-temperature stability:
- Reliable 3-Pin Interface: Engineered to maintain signal integrity despite constant mechanical vibration in equipment like the AD55 Underground Truck.
- 1135kPa Calibration: Precisely calibrated for high-resolution feedback required by modern electronic monitoring systems.
- Hermetically Sealed: Internal electronics are protected against moisture, dust, and chemical ingress to prevent the signal “drifting” common in lower-quality sensors.
II. Vast Application Across the CAT Fleet
The 1611705 sensor is a versatile part used across Caterpillar’s most reliable platforms:
| Truck Engines | Fits 3126B, C-10, C-12, C-15, C-16, C7, and C9 series. |
| Power Generation | Essential for 3406E, 3456, and 3516B/C Generator Sets. |
| Construction & Forestry | Direct replacement for M325D MH and Feller Bunchers (1190, 541 2). |
III. Technical Verification & 12-Month Warranty
CRITICAL FITMENT STEP: SYSTEM COMPATIBILITY
To ensure a perfect fit and prevent project delays:
- Pressure Rating: Ensure your hydraulic or fuel system requires the 1135kPa specification.
- Expert Double-Check: Send us your Model Number or Engine Serial Number (ESN), and our team will verify fitment for you.
- Warranty: Enjoy a full 12-month warranty on this factory-spec, ready-to-work part.
IV. Why Source from Liuchuang Parts?
Reliability First
We prioritize uptime by providing sensors that match original factory testing standards for high-temperature and chemical stability.
Technical Expertise
Our “Customer First” approach includes professional serial number cross-referencing to eliminate the risk of ordering the wrong part.

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