Dump Trailer Solenoid 12V 4 Terminal 100 AMP Kti Solenoid

An Adorish 12V, 4-terminal 100 amp solenoid built to replace SAZ-4201GJ/07522-style relays and restore reliable intermittent-duty operation for dump trailers and similar hydraulic systems.

When a dump trailer's lift system refuses to engage or the relay chatters under load, the fault is often the solenoid. This Adorish replacement is sized and specified to match common OEM fittings for popular models (including SAZ-4201GJ and 07522 variants). Constructed with a durable plastic housing and copper-cadmium contacts, it offers a direct, drop-in swap that aligns with factory mounting and electrical layouts, plus comes with the hardware you need to finish the job quickly.

How does this solenoid fit my existing dump trailer wiring?

The Adorish unit uses a 4-terminal layout and standard 12V coil electrical connections compatible with many OEM systems. It is designed to mirror the terminals and bolt pattern of popular replacement part numbers so you can reconnect power, ground, and load without modifying wiring harnesses.

• 4-terminal arrangement for straightforward hook-up (power in, power out, coil +, coil -)
• 12V coil voltage matches most trailer electrical systems
• OEM dimensions for direct physical replacement
• Comes with 4 washers and 4 hex nuts for secure mounting

What makes the Adorish relay durable under intermittent use?

This relay is engineered for intermittent-duty applications like dump trailer lifts where frequent engaging and disengaging occurs. The housing is molded from robust plastic to resist vibration and environmental exposure, while copper-cadmium contact material maintains conductivity and resists pitting under heavy current cycles.

• Premium plastic case resists impact, vibration, and corrosion
• Copper-cadmium contacts for long-lasting electrical performance
• Rated 100 amps to handle high current draw safely
• Factory-style construction minimizes premature failure

How easy is installation and what hardware is included?

Installation is straightforward for anyone familiar with basic electrical work and hand tools. The part is supplied with the nuts and washers needed to secure the stud terminals, and its form factor follows OEM specifications so no custom adapters are required.

• Includes 4 washers and 4 hex nuts for terminal fastening
• Follow the caution to hold the bottom nut with a spare wrench while tightening
• Designed for bolt-on replacement with existing mounting points
• Clear terminal layout reduces wiring errors during installation

Which part numbers and models does this replace?

Adorish cross-references several common OEM part numbers, making it a versatile stock replacement for service shops or owners. Verify the terminal layout and voltage to ensure compatibility before installing.

• Compatible with SAZ-4201GJ, SAZ4201GJ
• Replaces items listed as 07522, 7522, 190107, 070009, 391-2-C
• Matches OEM electrical and mounting specifications for direct swap

Who is this for: This Adorish 12V 4-terminal 100A solenoid is intended for dump trailer owners, fleet maintenance technicians, and DIY repairers who need a reliable intermittent-duty relay replacement that fits OEM specs. If your trailer lift stalls, buzzes, or fails to move under load and the electrical system is 12V, this replacement provides a durable, straightforward solution with included mounting hardware and heavy-duty contact materials.

• Features: Replaces Part Number: SAZ-4201GJ, SAZ4201GJ, 7522, 07522, 07522, 190107, 070009, 391-2-C
• The case is made of premium plastic and the contact material is copper-cadmium, which ensures maximum durability.
• Caution: When tightening, always use a spare wrench to hold the bottom nut
• Package Includes 4 Washers & 4 Hex Nuts
• Easy installation with exact OEM specifications and highly engineered for flawless performance