Fimco 7771873 Single Shut-Off Valve for Lawn & Garden Sprayers with Manifolds, 3/4 in Nylon

Overview

The Fimco 7771873 single shut-off valve is a compact, durable replacement part designed for lawn and garden sprayers that use manifolds. Crafted in black nylon and shaped for a 3/4 in orifice, it delivers controlled, on–demand flow at the nozzle while staying lightweight for field tasks. This valve is offered as an OEM replacement (OEM No 5143419), ensuring compatibility with Fimco deluxe spot sprayers and other manifolds that share the same 3/4 inch hose thread. Whether you’re refreshing an older setup or upgrading your current sprayer, this valve is built to integrate smoothly with existing components and resist outdoor wear over time.

Real-world spraying often hinges on reliable valve performance. The design emphasizes straightforward operation, predictable shut-off, and durable materials that can endure routine outdoor use. By replacing a worn valve with this model, you may experience steadier spray control and simpler maintenance—without the need for extensive reconfiguration.

Key features

• Orifice size 3/4 in supports steady flow and consistent coverage across spray tasks.
• 3/4 in hose thread compatibility with common manifolds and hoses used on lawn and garden sprayers.
• Black nylon construction offers a durable, lightweight build suited for outdoor environments.
• Single shut-off design provides direct, uncomplicated control at the spray head.
• Satisfaction assured, reflecting Fimco’s commitment to quality replacement parts.

Applications and installation considerations

This valve targets lawn and garden sprayers with manifolds, including Fimco deluxe spot sprayers. It is designed to drop into systems that rely on a 3/4 inch hose thread, enabling a straightforward swap when upgrading or repairing a sprayer. The compact profile keeps installation tidy and reduces weight at the nozzle, which can help with handling and balance during operation. For best results, pair this valve with compatible fittings and verify OEM No 5143419 alignment before purchase.

• Ideal for replacing worn or leaking shut-off components in multi-nozzle sprayers.
• Suitable for setups that require reliable, quick shut-off at the spray head.
• Compatible with manifolds that use standard 3/4 inch hose threads.

Specifications

• Orifice size: 3/4 in
• Hose thread: 3/4 in
• Material: black nylon
• Brand and OEM reference: Fimco, OEM No 5143419

Maintenance tip: Keep fittings clean and dry when not in use, and inspect seals periodically to maintain smooth operation.