The Wacker Neuson Tension Spring is a genuine OEM component designed for the BPU 5545A and BPU 4045A US series reversible vibratory plate compactors. Sourced directly from Wacker Neuson, this part matches the original specification fitted at the factory, ensuring correct tension and engagement within the drive system. Verified fitment covers the BPU 5545A, BPU 5545A US, and BPU 4045A US models, making part number a straightforward, confidence-inspiring replacement choice for service technicians and equipment owners alike.
Key Features
- Genuine OEM Spring Integrity — Manufactured to Wacker Neuson's original tension and load specifications, so the spring delivers consistent return force and engagement throughout its service life.
- Direct Drop-In Replacement — Engineered to seat and anchor exactly as the original, eliminating guesswork during installation on BPU series reversible plate compactors.
- Confirmed Fitment — Compatible with the BPU 5545A, BPU 5545A US, and BPU 4045A US reversible vibratory plate compactors; always verify against your machine's serial number before ordering.
- Sustained Drive Engagement — A correctly tensioned spring maintains proper clutch or mechanism engagement, keeping the plate's reversible drive system responsive and predictable under load.
- Prevents Progressive Wear — A fatigued or broken tension spring can cause erratic drive behavior or loss of directional control; replacing it promptly restores normal compaction performance.
A tension spring in a reversible vibratory plate compactor applies a calibrated return or engagement force to a mechanical linkage — typically within the exciter or drive clutch assembly. This constant, controlled tension is what allows the operator to shift the plate's direction of travel smoothly and reliably. When the spring weakens, stretches, or breaks, the linkage loses its return force, which can result in sluggish directional response, incomplete disengagement, or unpredictable plate movement on the compaction surface.
Part Details
| Part Number | 5100028182 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tension Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BPU5545A | BPU 5545A | 5100009657 |
| BPU 5545A US | BPU 5545A US | 5100009658 |
| BPU 4045A US | BPU 4045A US | 5100009663 |
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.
