Wacker Neuson 5000048854 Rotary Shaft Seal

The Wacker Neuson 5000048854 is a genuine OEM Rotary Shaft Seal designed for BPU and DPU series reversible vibratory plate compactors. As a direct factory replacement, this seal is sourced to the same specification as the original part, ensuring it fits and functions exactly as intended across a wide range of BPU and DPU models — including the BPU 3545A, BPU 4045A, BPU 5045A, BPU 5545A, and the extensive DPU 4045H, DPU 4545H, DPU 5045H, DPU 5545H, DPU 6055, DPU 6555H, and DPU 7060 families. Being a genuine Wacker Neuson component, part 5000048854 carries full OEM traceability and is the correct service choice when rebuilding or maintaining the exciter housing or drive system on these machines. Verify your model number against the fitment list before ordering to confirm compatibility.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to the original material grade and lip geometry specified for rotary shaft applications in Wacker Neuson compaction equipment, maintaining correct dynamic sealing under continuous vibration loads.
• Drop-In Fitment for BPU and DPU Compactors — Engineered to seat correctly in the original bore dimensions of the exciter or drive shaft housing, requiring no modification to the housing or shaft during installation.
• Broad Model Coverage — A single part number covers BPU 3545A, BPU 4045A, BPU 5045A, BPU 5545A, and dozens of DPU 4045H through DPU 7060 variants, including diesel-powered Heap, Hech, Heh, Hec, and remote-control configurations.
• Protects Against Exciter Oil Loss — A failed or worn rotary shaft seal allows exciter housing oil to leak past the shaft, leading to lubrication starvation, overheating of internal components, and eventual exciter failure. Replacing this seal restores the oil boundary and protects the exciter assembly.
• Full OEM Traceability — Sourced directly through the Wacker Neuson parts network under part number 5000048854, giving fleet managers and service technicians a verifiable, auditable replacement record.

A rotary shaft seal sits around a rotating shaft — in this case the exciter or drive shaft of the vibratory plate compactor — and creates a dynamic seal that keeps exciter oil contained within the housing while preventing dirt, water, and debris from entering from the outside. On reversible vibratory plate compactors like the BPU and DPU series, the exciter operates under intense cyclic loading, which places constant stress on the seal lip. When the seal wears or hardens with age, oil seeps past the shaft, the exciter loses lubrication, and internal bearing and gear wear accelerates rapidly. Replacing a leaking or damaged rotary shaft seal promptly is one of the most cost-effective ways to protect the exciter assembly and maintain consistent compaction output.

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.