12V 100A Heavy-Duty Dump Trailer Solenoid

Continuous-Duty Hydraulic Pump Start Relay

Ensure reliable hydraulic performance with this 12V DC heavy-duty solenoid, engineered specifically for dump trailer hydraulic systems.

Built with a cadmium-plated 100-amp bridge, this continuous-duty solenoid delivers steady voltage to your hydraulic pump motor for dependable start and dump operation under heavy loads.

Whether you operate commercial dump trailers, tilt trailers, or hydraulic dovetail setups, this solenoid provides the durability and electrical consistency required for demanding work environments.

📊 Technical Specifications

🔍 What This Solenoid Does

The solenoid functions as the electrical relay between your battery and hydraulic pump motor.

✔ Engages pump motor during lift operation
✔ Handles high current draw safely
✔ Provides steady voltage delivery
✔ Prevents electrical overload
✔ Supports repeated hydraulic cycles

If your pump clicks but won’t engage — this is often the failing component.

🛠 Common Trailer Applications

Commonly used on trailers equipped with 12V hydraulic pump systems, including:

• PJ Trailers
• Load Trail
• Diamond C
• Lamar
• Griffin
• Iron Bull
• Norstar Dump Beds
• Sure-Trac (hydraulic models)
• CAM Superline (hydraulic units)
• Texas Pride (select configurations)

⚠ Fitment depends on the trailer using a 12V hydraulic pump assembly.

💪 Key Features

✔ 100 Amp Continuous Duty Rating

Designed for steady operation during extended hydraulic cycles.

✔ Cadmium-Plated 100A Bridge

Resists corrosion and ensures long-term electrical conductivity.

✔ Heavy-Duty Construction

Built to withstand vibration, weather exposure, and job-site use.

✔ OEM-Compatible Fitment

Direct replacement for many dump trailer hydraulic pump systems.

✔ Low Maintenance

Reliable design minimizes downtime and electrical issues.

🚛 In Stock & Ready to Ship

Restore dependable hydraulic control today with this heavy-duty 12V dump trailer solenoid.

12V dump trailer solenoid
100 amp hydraulic relay
continuous duty solenoid
tilt trailer solenoid
hydraulic pump start relay
PJ trailer electrical parts
Load Trail hydraulic parts
Diamond C dump trailer solenoid
Lamar trailer solenoid

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• Address: 4675 East Grand River Ave, Howell, MI 48843
• Phone: (517) 225-1991 (Call or text)
• Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment

Thank you for considering AAA Trailer. We're excited to help you hit the road with confidence! If you have any questions, don't hesitate to contact us.

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 We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.