Multiquip EE18071 Locking Ball Valve 3/8" FNPT

The Multiquip EE18071 is a genuine OEM Locking Ball Valve 3/8" FNPT designed for Multiquip containerized, standby, and studio generator models including CG500C2, CG500V4F, MQP20P, and SG1400C3-55748. As a direct OEM replacement, EE18071 is sourced and verified to meet Multiquip's original design requirements, giving you confidence that the valve will seat, thread, and function exactly as intended. Sourcing the correct locking ball valve is critical on generator systems where fluid control and shutoff reliability directly affect safe operation and service procedures. DHS Equipment stocks this genuine Multiquip part to keep your generator fleet running without compromise.

Key Features

• Genuine OEM Shutoff Integrity — Manufactured to Multiquip's original valve specification, ensuring full-bore flow control and a positive locking shutoff position that aftermarket substitutes may not replicate.
• 3/8" FNPT Threading — Female NPT threads install directly into existing ported fittings on the generator fuel or fluid circuit with no rethreading or adapter hardware needed.
• Locking Mechanism — The integrated locking feature prevents inadvertent valve rotation during operation or service, maintaining the intended open or closed state under vibration common to generator environments.
• Broad Generator Fitment — Confirmed fit across CG500C2 containerized generators, CG500V4F diesel powered generators, MQP20P standby generators, and SG1400C3-55748 studio generators.
• Fluid System Reliability — A correctly functioning locking ball valve allows technicians to isolate fluid circuits cleanly during service; a worn or leaking valve can compromise safe shutoff and lead to uncontrolled fluid flow during maintenance.

A locking ball valve controls the flow of fluid through a pipe or fitting by rotating a bored ball element to align or block the passage. The locking feature adds a secondary retention mechanism — typically a lever lock or detent — that holds the valve handle firmly in the open or closed position, preventing accidental movement caused by vibration or incidental contact. On generator systems, these valves are commonly used in fuel supply or coolant lines where the ability to quickly and securely isolate a circuit is essential for both routine service and emergency shutoff. When a ball valve fails to seal or the locking mechanism wears out, it can result in fluid leakage, loss of shutoff control, or unsafe service conditions.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.