EQ Systems Electric Trailer Tongue Jack | 7842A | 7,500 lb

Lift heavy trailer tongues with confidence using the EQ Systems Trailer Tongue Jack (MPN 7842A). Genuine Equalizer Systems OEM high-capacity electric tongue jack — 7,500 lb lifting capacity, 13" stroke, no wheels for stable base lifting. Black painted steel construction built to withstand outdoor use.

⭐ 7,500 lb High-Capacity Lifting

Standout capacity for demanding trailer applications:

• 7,500 lb lifting capacity — handles heavy loads with ease
• Meaningful upgrade over standard 3,500 lb tongue jacks for larger trailers and heavier tongue weights

⭐ 13-Inch Stroke

Extended 13" stroke allows for versatile height adjustments — suitable for various trailer types and applications where more lift range is needed.

Electric Operation

Electric drive eliminates the physical effort of hand-cranking heavy tongue weights — meaningful convenience for larger trailers.

Prefer Hydraulic Operation?

For hydraulic tongue jack operation (vs electric), see the Equalizer Systems 8065NTP Hydraulic Tongue Jack — 6,000 lb capacity, 16" stroke, manual override screw-drive pump for backup operation.

No-Wheel Design

Operates without wheels — provides a stable base for secure lifting. Different from wheeled jacks that trade lifting stability for mobility.

Durable Construction

• High-quality steel construction
• Black painted finish — protective coating for outdoor durability
• Built to withstand outdoor use and maintain long-term performance

Easy Installation

Designed for straightforward installation — estimated install time approximately 0.5 hours for a qualified installer.

Related EQ Systems Components

Other EQ Systems / Equalizer Systems leveling and lifting products:

• Equalizer Systems 3758SC Leveling System Touchpad — wired touchpad for hydraulic leveling systems
• EQ Systems 2745SBT Bluetooth Controller/Keypad — Bluetooth-enabled controller
• EQ Systems 3149ASBT Bluetooth Controller/Keypad
• EQ Systems 3197SBT Bluetooth Controller/Keypad

Cross-Reference Part Numbers

• Manufacturer Part Number: 7842A

⚠️ Professional Installation Recommended

Installation involves mounting to the trailer tongue and 12V DC electrical wiring. Installation should be performed by a qualified technician unless you have prior experience with trailer tongue jack installations.

Genuine Equalizer Systems OEM

Key Features

• Genuine Equalizer Systems OEM electric trailer tongue jack
• MPN: 7842A
• 7,500 lb lifting capacity
• 13" stroke
• Electric operation
• No-wheel design — stable lifting base
• High-quality steel construction
• Black painted finish — outdoor-durable protection
• Easy installation — ~0.5 hour install time

Specifications

• Brand: Equalizer Systems (EQ Systems)
• Manufacturer Part Number: 7842A
• Type: Electric Trailer Tongue Jack
• Operation Type: Electric
• Lifting Capacity: 7,500 lbs
• Stroke: 13"
• Number of Wheels: 0 (no wheels)
• Construction: Steel
• Color / Finish: Black painted
• Estimated Install Time: 0.5 hours