4903489 Coolant Level Sensor for Cummins ISM11 QSM11 X15 ISX15 QSX15 QSK60 Engine

Keywords: 4903489 coolant level sensor, Cummins engine water level sensor, ISM11 ISX15 QSK60 cooling system sensor, excavator diesel engine sensor parts

🔹Product Overview

This coolant level sensor part number 4903489 is compatible with Cummins ISM11, QSM11, X15, ISX15, QSX15 and QSK60 diesel engines. It monitors the coolant liquid level in the cooling system in real time. When coolant is insufficient, it sends alarm signal to ECU to remind operators, avoiding engine overheating damage caused by low coolant.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Brass probe housing, good corrosion resistance against coolant.

✅ Stable signal output, high measurement accuracy, quick response.

✅ Waterproof connector design, adapt to harsh working environment.

✅ OE specification, direct plug-and-play replacement.

✅ Strict electrical performance testing before delivery.

🔹Application Scope

• Widely used on excavators, heavy trucks and construction machinery equipped with Cummins ISM11 / QSM11 / ISX15 / QSX15 / QSK60 engine.
• Replacement for failed, no-signal or damaged coolant level sensor.
• Suitable for engine repair workshops and machinery spare parts distributors.

🔹Our Company Advantage

We are professional supplier of excavator and diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple excavator and engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.