

Titan part 759-057 is a holder spring (long) used in the control linkage or cable guide assembly on compatible PowrLiner airless stripers and ProMark II units. This spring provides tension to hold control cables, rods, or guides in their proper position, ensuring smooth operation of throttle, pressure control, or brake functions. A stretched, broken, or missing holder spring can cause loose controls, erratic machine response, or component rattling. Replacing with the OEM long holder spring restores proper tension and reliable control.
| Part Number | 759-057 |
|---|---|
| Part Description | Holder Spring (Long) |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 759-057 Holder Spring (Long) is an OEM extension spring used to maintain tension on control cables, linkage rods, or guide brackets in PowrLiner airless stripers and ProMark II units. Its longer length provides greater travel and consistent force over a wider range of motion.
Over time, holder springs can stretch permanently, corrode, or break from repeated cycling and vibration. A failed spring results in loose controls (throttle, pressure adjust, or brake), rattling components, or complete loss of return‑to‑neutral function. Replacing the spring restores proper tension and ensures reliable, responsive machine control.
| Maintains cable tension | Keeps control cables taut and properly seated |
|---|---|
| Returns levers to neutral | Pulls throttle or pressure lever back to idle |
| Prevents rattling | Holds guides and brackets against vibration |
| Ensures positive engagement | Keeps linkage from disconnecting under load |
| Loose or floppy control | Throttle or lever does not return to position |
|---|---|
| Visible spring damage | Spring is stretched, broken, or heavily rusted |
| Rattling components | Guards or cables vibrate excessively during operation |
| Missing spring | Spring has fallen off or was not reinstalled |
Titan part 759-057 is a direct replacement holder spring (long) for the following models. Always verify with your machine's parts diagram.
| Model | Component |
|---|---|
| PowrLiner 550 | Holder spring (long) |
| PowrLiner 2850 | Holder spring (long) |
| PowrLiner 3000 | Holder spring (long) |
| PowrLiner 3500s | Holder spring (long) |
| PowrLiner 3500 72v | Holder spring (long) |
| PowrLiner 4500 | Holder spring (long) |
| PowrLiner 4955 | Holder spring (long) |
| PowrLiner 6955 | Holder spring (long) |
| PowrLiner 8955 | Holder spring (long) |
| PowrLiner 5500 | Holder spring (long) |
| PowrLiner 800 | Holder spring (long) |
| PowrLiner 2800 | Holder spring (long) |
| PowrLiner 3100 | Holder spring (long) |
| PowrLiner 4900XLT | Holder spring (long) |
| PowrLiner 4900 | Holder spring (long) |
| PowrLiner 4950 | Holder spring (long) |
| PowrLiner 6900XLT SP | Holder spring (long) |
| PowrLiner 6900XLT | Holder spring (long) |
| PowrLiner 6950 | Holder spring (long) |
| PowrLiner 8900XLT SP | Holder spring (long) |
| PowrLiner 8900XLT | Holder spring (long) |
| PowrLiner 8900 | Holder spring (long) |
| ProMark II (Model No 759-2010) | Holder spring (long) |
When replacing the holder spring, inspect these associated components.
Check for kinks, fraying, or corrosion that could stress the new spring.
Inspect for wear or elongation at the attachment holes.
Ensure pivot points are lubricated and move freely.