266-1473 Throttle Position Sensor for Caterpillar C32 C18 3512 3126B 3176B 3176C
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Compatible Models
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Throttle Position Sensor for Caterpillar
This 266-1473 Throttle Position Sensor is a direct replacement component for Caterpillar heavy-duty engines, monitoring throttle angle to ensure precise fuel delivery and engine response. The 266-1473 sensor converts mechanical throttle movement into an electrical signal for the ECU, making it essential for optimal performance in demanding applications.
Overview
This 266-1473 Throttle Position Sensor for Caterpillar is an electronic component that monitors the throttle plate position and relays data to the engine control module, regulating fuel injection and airflow. It is designed for C32, C18, 3512, 3126B, 3176B, and 3176C engines, ensuring accurate acceleration and idle control. This throttle position sensor is a direct replacement for the OEM 266-1473 part number, built to match factory specifications.
Built For Performance
- Direct OEM cross-reference to 266-1473 ensures precise fitment
- Contactless Hall-effect or potentiometer design for reliable signal output
- Sealed housing protects against moisture, dust, and vibration
- Operating temperature range suited for heavy-duty engine environments
- Factory-matched connector and mounting configuration for bolt-on installation
Fits These Machines
- for Caterpillar C32
- for Caterpillar C18
- for Caterpillar 3512
- for Caterpillar 3126B
- for Caterpillar 3176B
- for Caterpillar 3176C
On-The-Job Use
- Mining trucks and off-highway haulers requiring precise throttle control
- Marine propulsion systems used in demanding sea conditions
- Generator sets running at constant or variable speeds
- Construction equipment such as excavators and wheel loaders
Specs At A Glance
| Part Number(s) | 266-1473 |
| Type | Throttle Position Sensor |
| Compatible Brands | for Caterpillar |
| Signal Type | Analog voltage output |
| Connector | Plug-and-play style |
Good To Know
Q: How do I know if this sensor is faulty? A: Common symptoms include erratic idle, poor acceleration, or a check engine light. Testing with a multimeter can confirm if the signal varies smoothly with throttle movement.
Q: Can I install it myself? A: Yes, it typically bolts on with simple hand tools and connects via a standard harness plug, but always disconnect the battery first and consult the engine service manual.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.