Wacker Neuson 5000077792 Screw

The Wacker Neuson Screw is a genuine OEM component designed for the PT6LT and APT-series self-priming centrifugal trash pumps, covering skid-mounted, trailer-mounted, surge brake, electric brake, and cold-weather configurations across the APT4, APT6, and APT8 size families. As a factory-sourced fastener, is manufactured to the exact material grade, thread pitch, and dimensional specification called out in the original build, ensuring a correct, torque-ready installation every time. This screw services an extensive range of pump configurations — from the PT6LT Pump with Trailer through the full APT lineup — making it a useful stocking item for fleets running multiple pump sizes. Keep a supply on hand to support scheduled maintenance and field repairs without hunting for substitutes.

Key Features

• OEM-Matched Thread and Material Grade — Manufactured to the exact specification of the original fastener, including thread pitch and material hardness, so it seats and torques correctly without risk of stripping or backing out under vibration.
• Direct-Fit Replacement — Drops straight into the same position as the factory-installed screw with no modification to mating components or fastener holes required.
• Broad APT and PT6LT Series Coverage — Fits PT6LT trailer pump units as well as the full range of APT4, APT6, and APT8 skid and trailer configurations, including surge brake, electric brake, and cold-weather variants.
• Vibration-Resistant Retention — Trash pumps operate under sustained engine and hydraulic vibration; a correctly spec'd OEM screw maintains proper clamping force and prevents fastener loosening that could lead to leaks or component separation.
• Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5000077792 is verified against the original equipment bill of materials for these pump families.

A screw in a pump assembly does more than hold parts together — it maintains the precise clamping load needed to keep mating surfaces sealed and aligned under the stress of continuous pump operation. On self-priming trash pumps like the PT6LT and APT series, fasteners are exposed to constant engine vibration, thermal cycling, and the mechanical loads generated by moving fluid and debris. When a screw wears, strips, or is replaced with an incorrect substitute, it can allow components to shift or leak, disrupting prime and reducing pump output. Using the correct OEM-specified fastener ensures the joint holds at the designed clamp force through the full service interval.

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.