Home » Engines & Power » Diesel Engine Parts » Sensors and Control Units

Sensors and Control Units Aftermarket Parts

Advanced machinery in Construction and Infrastructure, Agriculture and Forestry, and All-Terrain and Logistics depends on precise data to optimize performance and protect the power unit. Whether monitoring hydraulic pressure on an excavator or tracking engine timing in transport refrigeration units, sensors and control modules are the primary components for real-time diagnostics. Operating in high-vibration and extreme-temperature environments, these electronic units must provide absolute accuracy to prevent mechanical failure and ensure fuel efficiency.

Under these rigorous field conditions, electronic components are highly susceptible to environmental degradation. Issues such as sensor drift, connector corrosion, and internal circuit fatigue due to thermal cycling can lead to incorrect data readings or emergency engine shutdowns. Holdwell provides a comprehensive range of engine sensors and control modules designed to maintain precise communication between the mechanical systems and the electronic brain of your equipment.

Our Specialized Control Components

Our product line features these independent categories of aftermarket replacement parts:

  • Pressure Sensor
  • Temperature Sensor
  • Speed Sensor
  • Position Sensor
  • Engine Control Unit
  • Controller
  • Fuel Level Sensor
  • Oil Pressure Switch
  • Coolant Level Sensor
  • Timer

Global Brand Compatibility

Holdwell’s sensing and control solutions are precision-engineered for seamless integration with industry-leading machinery brands:

Industry Sector

Primary Brands and Supported Models

Construction and Infrastructure

Caterpillar (320D, C-series), Perkins (1100, 1200 series), Cummins (QSB, QSL)

Agriculture and Forestry

John Deere (6000, 7000 series), Kubota (V-series engines), Yanmar (TNV series)

All-Terrain and Logistics

Thermo King (Precedent, T-Series), Carrier Transicold (Vector, Supra), JLG / Genie (Aerial lifts)

By integrating Holdwell’s engine control solutions, fleet managers and technicians can ensure accurate monitoring and rapid troubleshooting. Our global logistics network facilitates the prompt delivery of essential sensors and controllers to keep your operations precise and productive.

Visit our online system to explore our technical catalog and secure professional-grade monitoring solutions for your fleet.

Why Choose Holdwell as Sensors and Control Units Parts Supplier

 Global network with 6 distribution centers

•  Repeat customer rate reaches 85% all over the world
 
•  300,000+ SKU available across multiple equipment categories
 
•  Warranty coverage on all supplied parts for worry-free purchasing
end-to-end solutions
End-to-End Solutions

We offer an integrated ecosystem of parts and tools for maintenance and operational efficiency.

technical partnerships
Technical Partnership

Our expert teams work alongside yours, offering consultative support and technical insights.

comprehensive inventory
Comprehensive Inventory

From parts to tools, ensure you have the right resources.

future-ready innovation
Future-Ready Innovation

Through continuous R&D and market foresight, we evolve our portfolio to meet tomorrow's challenges.

Get Access to Our Online Shop in 3 Steps

STEP 1

Tell us about your company Complete this form to apply for your customer account.

STEP 2

We'll contact you Our team will reach out within 48 hours to complete your registration.

STEP 3

Start shopping Get your personal login details to search parts and place orders online.

Get your personal login details to search parts and place orders online