The Wacker Neuson Spring is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including DS70 and DS720 diesel vibratory rammers, DPU4045 reversible vibratory plate compactors, VP and VPY series single-direction vibratory plates, RD7 and RD10 tandem rollers, PT2Y and PT3Y centrifugal trash pumps, YD and D3.5Y modular internal vibrators, and APT4 pump series. As a genuine OEM part, is manufactured to the same specification as the original component, ensuring correct tension, geometry, and material grade with no guesswork on compatibility. This spring serves an extensive cross-section of Wacker Neuson equipment families, making it a smart stocking part for dealers, rental fleets, and service shops supporting multiple machine lines.
Key Features
- Genuine OEM Spring Specification — Manufactured to the original tension and geometry spec, so load characteristics match the design intent of each supported machine.
- Direct-Fit Replacement — Shares the exact mounting dimensions and hook or end configuration of the factory spring, dropping into place without rework or shimming.
- Wide Cross-Family Fitment — Confirmed for DS70 and DS720 diesel rammers, DPU4045 reversible plates, VP/VPY vibratory plates, RD7 and RD10 tandem rollers, PT2Y and PT3Y trash pumps, YD and D3.5Y internal vibrators, and APT4 pump units.
- Consistent Return Force — A correctly tensioned spring maintains precise mechanical timing and return action; a fatigued or broken spring can cause erratic operation, vibration irregularities, or complete loss of function in the affected assembly.
- Broad Fleet Coverage in One Part Number — A single part number spans compaction, pumping, and concrete vibrator families, simplifying parts inventory for multi-machine operations.
A spring in heavy equipment serves as the mechanical element that stores and releases energy to maintain tension, return a component to its resting position, or absorb shock within an assembly. Depending on where it is installed — whether in a rammer's throttle linkage, a compactor's valve train, a pump's check mechanism, or a vibrator's control circuit — a spring keeps moving parts operating within their correct range of motion and under the right load. When a spring weakens through fatigue or breaks entirely, the affected assembly loses its designed return force, which can lead to sluggish response, uncontrolled movement, or a component that fails to seat or seal correctly. Replacing a worn spring promptly with the correct OEM part restores normal mechanical behavior and prevents secondary wear on surrounding components.
Part Details
| Part Number | 5000073729 |
|---|---|
| Old Part Number | 0073729 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DS70 Vibratory Rammer, 11" Plastic Shoe EPA | DS70 | 5000620049, 5000620050, 5000620052, 5000620053, 5000620054, 5000620911, 5000009342, 5000009402, 5000009403 |
| Diesel Vibratory Rammer, 280mm /11in Shoe | DS720 | 5000008200, 5000009059, 5000009060, 5000009309 |
| Single Direction Plate | VPY70 | 5000007001 |
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| Diesel Vibratory Plate | VPY1740 | 5000007126, 5000009082 |
| Diesel Vibratory Plate | VPY1750 | 5000007127, 5000009081 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050Y | 5000009089, 5000009515, 5000009090 |
| Modular Internal Vibrators | YD 3.5 | 5000007003 |
| vibration plate DPU 4045Y | DPU 4045Y | 5000610027 |
| DPU45Yeh US | DPU45Yeh US | 5100063121 |
| V.Plate DPU 4045Ye | DPU 4045YE | 5000610181 |
| DPU4045Yeh | DPU4045Yeh | 5100009662 |
| DPU4045Yeh LRC | DPU4045Yeh LRC | 5100063118 |
| DPU4045Yehzf LRC | DPU4045Yehzf LRC | 5100063120 |
| DPU40Yeh US | DPU40Yeh US | 5100063124 |
| DPU40Yeh EU | DPU40Yeh EU | 5100068379 |
| DPU45Yeh EU | DPU45Yeh EU | 5100068380 |
| Vibratory Plate DPU 4045Ye | DPU 4045Ye | 5000610350 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| DPU4045YE | DPU4045Ye | 5100016954 |
| DS70 | DS70Y 13in | 5100060830, 5100030612 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| Vibrationsplatte | DPU4045Yehzf | 5100022113 |
| DPU4045Yeh EU | DPU4045Yeh EU | 5100063123 |
| DS70 | DS70Y 13in LRC | 5100065736 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
| Modular Internal Vibrators | D3.5Y2 | 5100072404 |
| Modular Internal Vibrators | D3.5Y3 | 5100072406 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
