Xianhaoparts MZJ-400A 36V Golf Cart Contactor Solenoid – 400A Heavy-Duty Replacement

Meet the Xianhaoparts MZJ-400A, a 36V golf cart contactor solenoid designed for demanding electrical engagements. This aftermarket unit delivers a robust 400A current rating and a rugged build, aimed at delivering crisp engagement and reliable response when your cart needs power under load. Built to withstand heavy-duty use, it offers a practical upgrade path for carts that rely on steady electrical performance over time.

Key specifications

• Voltage: 36V
• Current rating: 400A
• Mounting hole diameter: 0.24 in (6 mm)
• Thread size: M10x1.5
• Electrical life: 20,000 cycles
• Mechanical life: 300,000 cycles

Operation and longevity guidelines

• Starting power guideline: 120W–170W
• Holding power guideline: 5W–11W
• Ensure secure mounting and correct wiring to support consistent engagement
• Following the guidelines may help guard against overheating and extend solenoid life

Why choose this aftermarket replacement

As an aftermarket part, the MZJ-400A is crafted to strict quality standards using durable materials. It represents a practical upgrade option for heavy-duty golf carts that depend on dependable electrical engagement without requiring custom fabrication.

Use cases include upgrading to preserve performance in demanding conditions, or replacing an aging solenoid with a component designed to fit standard golf cart electrical systems.

Practical notes for buyers

This solenoid is designed as a direct aftermarket replacement and should be verified for compatibility with your specific cart model and wiring configuration before installation.