Description
Overview:
This genuine Husqvarna spring (part number 506 54 25-01) is a factory-spec replacement designed for Husqvarna ride-on mowers. Made from durable spring steel with a resilient coil form, it restores the correct tension and movement in mower mechanisms, helping belts, linkages and controls operate smoothly and consistently. It is built to OEM tolerances for reliable fit and performance on models such as the PR14 and PR17, among others. Replacing a fatigued or broken spring prevents erratic operation, reduces unnecessary wear on related parts, and supports safe, predictable handling during mowing. Supplied as a Genuine Part, it is a straightforward maintenance item that helps keep your machine working as intended across regular domestic and professional use.
Key Features:
- Genuine Husqvarna part for assured compatibility and reliability
- OEM-grade construction in high-tensile spring steel for long service life
- Consistent tension helps maintain smooth belt and linkage operation
- Precise fit reduces setup time and avoids modification
- Helps prevent premature wear on connected components
- Suitable for routine maintenance or repair of failed springs
- Simple to fit with basic hand tools in most workshop settings
- Supports safe operation by restoring positive return and control feel
Typical Applications:
Used to restore correct tension or return action in mower linkage, deck engagement, idler or control systems on Husqvarna ride-on machines. Ideal when symptoms include slack belts, poor disengagement, lazy pedal return, or inconsistent control response. Suitable for both regular servicing and reactive repairs.
Also known as:
Coil spring, lawn tractor spring, return spring, tension spring, mower linkage spring, idler spring, deck engagement spring, riding mower spring.
Fits Models:
PR14, PR14 Rider, PR17, PR17 AWD, PR17 AWD Rider, PR17 Rider, PR17AWD, PR18, PR18 AWD, PR18 AWD Rider, PR18 Rider, PR18AWD, PT26 D, PT26 D Rider, PT26D, Proflex 1200, Proflex 1200 Rider, Proflex 18, Proflex 18 Rider, Proflex 20, Proflex 20 Rider, Proflex 21, Proflex 21 AWD, Proflex 21 AWD Rider, Proflex 21 Rider, Proflex 21AWD, R418 TS, R418 TS AWD, R418 TS AWD Rider, R418 Ts Rider, R418TS, R418TSAWD, R422 TS, R422 TS AWD, R422 Ts AWD Rider, R422 Ts Rider, R422TS, R422TSAWD, RC 318T, RC 318T Rider, RC 320TS, RC 320Ts AWD Rider, RC318T, RC320TS, Rider 1030, Rider 11 BIO, Rider 11BIO, Rider 1200, Rider 16 H, Rider 16H, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18
Alternate Part Numbers:
506 54 25-01, 506542501
Product Specifications
| L&S Part No. | 506 54 25 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 506542501 |
| Unit of Sale | 1 |
| Applications | PR14, PR14 Rider, PR17, PR17 AWD, PR17 AWD Rider, PR17 Rider, PR17AWD, PR18, PR18 AWD, PR18 AWD Rider, PR18 Rider, PR18AWD, PT26 D, PT26 D Rider, PT26D, Proflex 1200, Proflex 1200 Rider, Proflex 18, Proflex 18 Rider, Proflex 20, Proflex 20 Rider, Proflex 21, Proflex 21 AWD, Proflex 21 AWD Rider, Proflex 21 Rider, Proflex 21AWD, R418 TS, R418 TS AWD, R418 TS AWD Rider, R418 Ts Rider, R418TS, R418TSAWD, R422 TS, R422 TS AWD, R422 Ts AWD Rider, R422 Ts Rider, R422TS, R422TSAWD, RC 318T, RC 318T Rider, RC 320TS, RC 320Ts AWD Rider, RC318T, RC320TS, Rider 1030, Rider 11 BIO, Rider 11BIO, Rider 1200, Rider 16 H, Rider 16H, Rider 850, Rider 850 HST, Rider 850HST, Rider 970, Rider 970 HST, Rider 970HST, Rider PRO 18, Rider PRO18 |
| Machine Type | Lawn Tractors |
| Fits Brands | Husqvarna |
| Fits Models | PR14 Rider | PR17 Rider | PR17 AWD Rider | PR18 Rider | PR18 AWD Rider | PROFLEX 1200 Rider | PROFLEX 18 Rider | PROFLEX 20 Rider | PROFLEX 21 Rider | PROFLEX 21 AWD Rider | PT26 D Rider | R418 Ts Rider | R418 TS AWD Rider | R422 Ts Rider | R422 Ts AWD Rider | RC 318T Rider | RC 320Ts AWD Rider | RIDER 1030 | RIDER 11 BIO | RIDER 1200 | RIDER 16 H | RIDER 850 | RIDER 850 HST | RIDER 970 | RIDER 970 HST | RIDER PRO 18 |
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