Skip to product information
Throttle Position Sensor 266-1466 for Caterpillar R1600 R1700 R2900 R3000H

Throttle Position Sensor 266-1466 for Caterpillar R1600 R1700 R2900 R3000H

SKU: ZZ3F05374
$61.59 In Stock
$61.59
Sale price  $61.59 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Throttle Position Sensor for Caterpillar

This throttle position sensor 266-1466 for Caterpillar R1600 R1700 R2900 R3000H is a robust component that measures the operator's throttle input and sends a precise signal to the engine ECM for optimal fuel control in underground mining machines. It is built as a direct replacement for the OEM 266-1466 sensor on Caterpillar loaders and trucks.

Overview

This throttle position sensor 266-1466 for Caterpillar R1600 R1700 R2900 R3000H delivers accurate throttle position data for smooth acceleration and engine braking. It is designed for underground and surface mining loaders and haulers from Caterpillar. The sensor is a reliable replacement for the original 266-1466 unit.

Built For Performance

  • Sealed IP67-rated housing resists dust and water ingress typical in mines
  • Durable thermoplastic construction withstands vibration and shock
  • Low-friction pivot mechanism for smooth, consistent throttle movement
  • Electrical connector with gold-plated terminals for stable signal
  • Tested to operate in high-humidity and corrosive environments

Fits These Machines

  • for Caterpillar R1600
  • for Caterpillar R1700
  • for Caterpillar R2900
  • for Caterpillar R3000H

On-The-Job Use

  • Underground load-haul-dump (LHD) operations in confined tunnels
  • Surface mining trucks and loaders requiring precise throttle for bucket control
  • Haulage on steep ramps where throttle response affects safety
  • Replacement during scheduled maintenance downtime for these Caterpillar models

Specs At A Glance

Part Number(s) 266-1466
Type Throttle position sensor
Compatible Brands for Caterpillar
Protection Class IP67

Good To Know

Q: Will this sensor work on my R2900 if the wiring harness has been modified? A: The sensor uses the standard 3-pin connector for Caterpillar but check your harness wiring color codes and pinout to ensure compatibility with the 266-1466 standard.

Q: What are common signs that the throttle position sensor needs replacement? A: Erratic idle, hesitation under load, or a check engine light for throttle circuit faults are typical symptoms.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Customers also purchased