Wacker Neuson 5000160391 Back Pressure Valve

The Wacker Neuson is a genuine OEM Back Pressure Valve designed for a wide range of Wacker Neuson equipment including RD16-90 and RD16-100 tandem rollers, RT56-SC, RT82-SC, RT82-SC2, and RTLx-SC3 vibratory trench rollers, CRT48-35L ride-on concrete trowels, LTN6L light towers, DPU-series reversible vibratory plate compactors, and PT6LT and PT6LS trash pumps. As a genuine OEM component, part number is manufactured to the same standards as the original part it replaces, ensuring a direct, compatible installation without the guesswork of sourcing an equivalent substitute. This valve services one of the broadest fitment ranges in the Wacker Neuson hydraulic parts catalog, making it a high-priority stocking item for dealers, rental fleets, and service operations running multiple machine types.

Key Features

• Genuine OEM Hydraulic Integrity — Manufactured to original Wacker Neuson tolerances, this back pressure valve maintains correct system pressure thresholds across every compatible model, preventing pressure loss or hydraulic circuit instability.
• Direct-Replacement Fit — Engineered to the original port sizing and thread specification, this valve installs directly into the hydraulic circuit in place of the worn or failed original with no rework required.
• Broad Multi-Family Fitment — A single part number covering RD16 tandem rollers, RT/RTL/RTx trench roller series, CRT48-35L ride-on trowels, LTN6L light towers, DPU reversible plate compactors, and PT6 trash pumps — confirm your model and machine number before ordering.
• Hydraulic Circuit Protection — A correctly functioning back pressure valve prevents reverse flow and maintains downstream pressure, protecting pumps, motors, and actuators from cavitation and pressure shock damage.
• Verified Part Number Traceability — Sourced directly through the Wacker Neuson OEM supply chain; part number 5000160391 is the authoritative reference number for this valve across all listed machine families.
• Hydraulic Safety Assurance — In hydraulic-drive systems such as the RT trench rollers and RD tandem rollers, a failed back pressure valve can cause uncontrolled movement or loss of drive braking — replacing a worn valve restores safe, predictable machine behavior.

A back pressure valve is a one-way flow-control component installed in a hydraulic circuit to maintain a minimum downstream pressure and prevent reverse flow back toward the pump or motor. In compaction and rolling equipment, it plays a critical role in keeping the hydrostatic drive system stable under varying load conditions — without it, pressure drops can cause erratic travel, loss of vibratory function, or damage to hydraulic components. When this valve wears out or fails internally, operators typically notice sluggish drive response, inconsistent compaction force, or hydraulic fluid bypass, all of which reduce output quality and accelerate wear on surrounding components.

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.