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Start by selecting your preferred electrical gauge configuration
Electrical Diesel Engine Gauges for Marine, Industrial and Generator Engines
Electrical diesel engine gauges provide accurate monitoring of critical engine operating conditions using electrical senders and sensors. Available in 12-volt and 24-volt configurations, these gauges are widely used on marine engines, generators, construction equipment, agricultural machinery, mining equipment, and industrial diesel applications where reliable engine monitoring is essential.
Diesel Pro Power supplies aftermarket electrical gauges compatible with many diesel engine applications. Our catalog includes engine monitoring instruments designed to help operators track engine performance, identify abnormal operating conditions, and support preventive maintenance.
Browse Electrical Gauges by Voltage
Begin by selecting the electrical system that matches your equipment.
Choose either 12-Volt Electrical Gauges or 24-Volt Electrical Gauges to browse compatible products. Each catalog includes gauges and related parts designed for that electrical system, making it easier to identify the correct replacement for your application.
Electrical Gauges Available
Depending on the engine application, this category may include:
- Oil pressure gauges
- Coolant temperature gauges
- Water temperature gauges
- Fuel level gauges
- Voltmeters
- Ammeters
- Tachometers
- Hour meters
- Transmission temperature gauges
- Exhaust temperature gauges
- Electrical sending units
- Wiring harnesses
- Gauge mounting hardware
- Connectors and adapters
Product availability varies by engine model and application.
Common Applications
Electrical gauges are commonly installed on:
- Commercial fishing vessels
- Workboats and tugboats
- Recreational marine engines
- Diesel generators
- Construction equipment
- Mining equipment
- Agricultural machinery
- Industrial diesel power units
Selecting the correct gauge and matching sender helps ensure accurate readings and reliable operation.
Frequently Asked Questions
What is an electrical diesel engine gauge?
An electrical diesel engine gauge monitors engine operating conditions using an electrical sender or sensor that transmits information to the dashboard gauge. Electrical gauges are commonly used on modern diesel engines and equipment with 12V or 24V electrical systems.
What types of electrical gauges are available?
Depending on the application, available products may include oil pressure gauges, coolant temperature gauges, water temperature gauges, fuel level gauges, voltmeters, ammeters, tachometers, hour meters, transmission temperature gauges, and other electrical engine monitoring instruments.
Why choose an electrical gauge instead of a mechanical gauge?
Electrical gauges use remote senders or sensors to transmit readings to the dashboard. This can simplify installation, provide flexible gauge placement, and make them well suited for modern diesel engines, marine vessels, generators, and heavy-duty equipment with 12V or 24V electrical systems.
How do I choose the correct electrical gauge?
Select the gauge based on your equipment's 12V or 24V electrical system, the measurement required, sender compatibility, mounting dimensions, and wiring connections. Product pages include compatibility information to help identify the correct replacement.
Can electrical gauges be used in marine applications?
Yes. Electrical gauges are widely used on commercial and recreational marine diesel engines, generators, and other heavy-duty equipment where accurate engine monitoring and simplified installation are important.
Do electrical gauges require a matching sender?
Yes. Most electrical gauges are designed to operate with a compatible electrical sender or sensor. Always verify compatibility between the gauge and the sending unit before installation.
Do you ship internationally?
Yes. Diesel Pro Power ships orders to customers in more than 180 countries, serving marine operators, repair facilities, equipment owners, and diesel professionals worldwide. International customers can choose standard shipping or select our optional Prepay Duties and Taxes service during checkout for a more complete door-to-door delivery experience.
What is the Door-to-Door service?
The Door-to-Door service is an optional international shipping service available during checkout. Select “Yes” for Prepay Duties and Taxes, and Diesel Pro Power will calculate and collect the applicable import duties and taxes upfront.
Diesel Pro Power coordinates customs clearance while the shipment is in transit and arranges delivery directly to your address.
With our Prepay Duties and Taxes service, you benefit from:
- Knowing the total cost upfront with no unexpected import charges.
- Customs clearance handled by Diesel Pro Power while your shipment is in transit.
- Door-to-door delivery directly to your location.
- No paperwork or customs coordination required from you in most destinations.
- A 100% Money-Back Delivery Guarantee on eligible international shipments.