Groco G-4A 24VDC 4-Port Oil Change System with Reversing Switch
The Groco G-4A 24VDC Oil Change System is designed to simplify oil changes and fluid transfer tasks for multiple engines and mechanical systems. Built with a powerful self-priming gear pump and a durable bronze manifold assembly, this 4-port system delivers fast, efficient oil evacuation while maintaining reliable performance in demanding environments. The compact covered design helps keep installations clean while protecting internal circuitry and controls.
This 24V oil change system features intuitive touchpad operation along with resettable overcurrent and dry-run protection for safer long-term use. The reversing switch functionality allows quick evacuation and transfer of fluids, making maintenance more efficient for vessels, commercial equipment, generators, and industrial machinery. Its high-flow design delivers up to 3 GPM, reducing service time compared to many standard oil transfer pumps.
Compatible with a wide range of oil pan adapters and fluid service applications, the Groco G-4A system is ideal for users who need dependable multi-port oil management in professional or heavy-duty environments. The integrated manifold and 4-valve configuration allow servicing multiple engines or systems from one centralized pump assembly.
Key Features
- Powerful gear pump design with up to 3 GPM flow rate
- 4-port manifold system for servicing multiple engines or reservoirs
- 24VDC operation for commercial and industrial electrical systems
- Touchpad-controlled interface for simple operation
- Resettable overcurrent protection for added safety
- Dry-run protection helps prevent pump damage
- Durable bronze manifold construction
- Self-priming pump capability
- Compact covered housing conceals circuitry and plumbing
- Reversing switch functionality for evacuation and transfer tasks
Applications
- Marine engine oil changes
- Generator maintenance systems
- Diesel engine fluid evacuation
- Industrial lubrication servicing
- Commercial fleet maintenance
- Multi-engine vessel maintenance
- Hydraulic fluid transfer applications
- Service bay oil extraction systems
Specifications
- Model: G-4A 24V
- Voltage: 24VDC
- Number of Ports: 4
- Maximum Flow Rate: 3 GPM
- Manifold Connection Size: 1/2" NPT
- Pump Port Size: 1/2" Hose Barb
- Pump Type: Gear Pump
- Self-Priming: Yes
- Control Type: Touchpad
- Protection Features: Dry-run and overcurrent protection
- Cover Included: Yes
- Breaker Requirement: 15 Amp
- Manifold Material: Bronze
FAQs
Can the Groco G-4A 24VDC system handle multiple engines?
Yes. The 4-port configuration is specifically designed to service multiple engines, generators, or reservoirs from a single centralized oil change system.
Is the reversing switch useful for fluid transfer?
The reversing capability allows operators to both evacuate and transfer fluids, making maintenance procedures faster and more flexible.
Does this oil change system require manual priming?
No. The pump is self-priming, which helps simplify installation and operation during routine maintenance.
Can this system be used outside marine environments?
Yes. While commonly installed in boats and yachts, the G-4A system is also suitable for industrial equipment, diesel generators, commercial vehicles, and other machinery requiring fluid evacuation or transfer.
What type of fluids can this system transfer?
The unit is commonly used for engine oil and lubrication fluids. Compatibility with other fluids should be verified based on viscosity and application requirements.
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