Wacker Neuson 5000025640 Flat Steel Washer

The Wacker Neuson is a genuine OEM Flat Steel Washer designed for a wide range of Wacker Neuson equipment, including PT6LT trash pumps, PDT and PDI series diaphragm pumps, WP1540 and WP1550 series single-direction vibratory plates, G150, G180, G230, and G320 portable generators, LT and LTW series light towers, and SP and SC series vibratory truss screeds. As a direct genuine OEM part, the is sourced through authorized Wacker Neuson supply channels and matches the original specification used on the production line. This washer serves a broad cross-equipment role, making it a smart stocking part for dealers, service technicians, and fleet operators who maintain multiple Wacker Neuson machines.

Key Features

• Genuine OEM Steel Construction — Manufactured to the exact material grade and dimensional tolerances specified by Wacker Neuson, ensuring consistent load distribution across fastened joints.
• Direct-Fit Replacement — Matches the original hole diameter, outer diameter, and thickness of the production part, dropping straight into the existing fastener assembly without adjustment.
• Broad Equipment Compatibility — A single part number covering PT6LT and PDT/PDI diaphragm trash pumps, WP1540/WP1550 vibratory plates, G150 through G320 generators, LT/LTW light towers, and SP/SC vibratory truss screeds.
• Protects Fastened Surfaces — Distributes clamping load evenly across bolt and nut bearing surfaces, preventing surface deformation and joint loosening under vibration and operational stress.
• Supports Multi-Machine Service Efficiency — Stocking part number 5000025640 covers service needs across pumps, compaction equipment, power generation, and light towers in a single SKU.

A flat steel washer acts as a load-spreading interface between a fastener — bolt, nut, or screw — and the surface it clamps against. By distributing clamping force over a wider area, it prevents the fastener head or nut from digging into or deforming softer or thinner material, and it helps maintain consistent clamp load even when subject to the vibration and thermal cycling typical of construction equipment. When a washer is missing, worn thin, or deformed, fastener joints can work loose over time, leading to misaligned components, fluid leaks at gasketed joints, or structural loosening — all of which can escalate into more costly repairs if left unaddressed.

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.