The Bomag 05660303 Tension Spring is a genuine OEM component designed for BW 170 and BW 174 series tandem rollers. Sourced directly from Bomag, this tension spring meets the same specifications as the original part fitted at the factory. It is compatible across a broad range of BW 174 variants, including the BW 174 AC, BW 174 AD, BW 174 AC-2, BW 174 AD-2, BW 174 AP, BW 174 AP-AM, BW 174 ACP-AM, and BW 170 AD-2 AM tandem rollers, among others. When a worn or broken spring is compromising your machine, this genuine replacement restores correct tension and keeps critical components operating as intended.
Key Features
- Genuine OEM Spring Material and Load Rating — manufactured to Bomag's original tensile specifications, so spring force and extension characteristics match what the machine was engineered around
- Direct Drop-In Replacement — matches the original hook style, coil dimensions, and attachment points for straightforward installation with no rework
- Broad BW 170 and BW 174 Tandem Roller Coverage — confirmed fit across multiple variants including BW 170 AD, BW 174 AC, BW 174 AD, BW 174 AC-2, BW 174 AD-2, BW 174 AP, and AM-series configurations
- Restores Correct Component Tension — a fatigued or snapped tension spring can cause erratic linkage behavior or loss of return force; this replacement brings the assembly back to proper operating condition
- Verified Part Number Fitment — ordering by Bomag part number 05660303 ensures you receive the correct spring for your specific tandem roller variant, eliminating guesswork on dimensions or load ratings
A tension spring stores and releases mechanical energy to apply a consistent pulling force between two connected components — typically used to return a lever, linkage, or control mechanism to its neutral or rest position after actuation. In a tandem roller like the BW 174 series, this type of spring plays a role in maintaining the positive engagement or return of a mechanical assembly, ensuring consistent and predictable machine response. When the spring stretches beyond its elastic limit, loses tension, or breaks entirely, the linked mechanism may fail to return correctly, leading to sluggish controls or component misalignment that can accelerate wear on surrounding parts.
Part Details
| Part Number | 05660303 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Tension Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 170 AD | 00817498 |
| Tandem Roller | BW 174 AC | 00817499 |
| Tandem Roller | BW 174 AC AM | 00817500 |
| Tandem Roller | BW 174 AD | 00817501 |
| Tandem Roller | BW 174 AD AM | 00817502 |
| Tandem Roller | BW 174 AD-2 AM | 00817693 |
| Tandem Roller | BW 174 AD-2 | 00817695 |
| Tandem Roller | BW 174 AC-2 | 00817712 |
| Tandem Roller | BW 174 AC-2 AM | 00817714 |
| Tandem Roller | BW 170 AD-2 AM | 00817716 |
| Tandem Roller | BW 174 AP-AM | 00818343 |
| Tandem Roller | BW 174 ACP-AM | 00818355 |
| Tandem Roller | BW 174 AP | 00818395 |
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.