Wacker Neuson 5000074666 Valve Cap

The Wacker Neuson Valve Cap is a genuine OEM component designed for an extensive range of Wacker Neuson equipment, including CRT and CT ride-on and walk-behind concrete trowels, GP and GPS portable generators, PT3A trash pumps, RD12A-90 tandem rollers, BFS floor saws, BPU reversible vibratory plates, WB16 power buggies, and several other machine families. As a direct OEM replacement, this valve cap is sourced from Wacker Neuson and manufactured to the same standards as the original part fitted at the factory. With such broad compatibility across trowels, generators, pumps, compaction equipment, and more, this single part number covers a wide cross-section of the Wacker Neuson product lineup, making it a smart stocking item for dealers, rental fleets, and service shops.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson OEM specification, ensuring the cap provides the correct thread engagement and sealing function for the designated port or valve on each compatible machine.
• Direct Drop-In Replacement — Threads directly onto the original valve fitting without reworking or adapting the mounting point, maintaining the as-built configuration of the machine.
• Exceptionally Wide Fitment Coverage — A single part number covers concrete trowels (CRT36, CRT48, CT36, CT48 series), portable generators (GP, GPS, GV, GS series), PT3A trash pumps, RD12A-90 tandem rollers, BFS floor saws, BPU reversible vibratory plates, WB16 power buggies, and more.
• Prevents Contamination and Pressure Loss — A properly seated valve cap keeps debris, moisture, and foreign material out of the valve port, protecting the integrity of the system it serves and preventing unintended pressure bleed-off.
• Fuel and Fluid System Safety — On fuel system and hydraulic valve ports, a missing or damaged cap can result in fuel or fluid exposure; replacing a worn or lost cap promptly is a straightforward step toward safe machine operation.

A valve cap serves as a protective closure fitted over a valve stem or port on a piece of equipment. Its primary job is to seal the opening against dust, dirt, moisture, and accidental contact that could cause contamination or unintended actuation of the valve beneath it. While small in size, the cap plays an important role in preserving the condition of the valve seat and threads over time — a missing or damaged cap allows grit and debris to accumulate, which can lead to leaks, corrosion, or difficulty operating the valve during service. Replacing a lost or worn valve cap promptly is one of the simplest preventive maintenance steps an operator or technician can take.

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.