449-144 is a positioning bracket used to secure and align components on compatible PowrLiner and PowrTwin airless sprayers. It restores proper mounting and positioning when the original bracket is bent, cracked, or missing.
| Part Number | 449-144 |
|---|---|
| Part Description | Positioning Bracket |
| Brand | PowrLiner / PowrTwin |
| Fits | PowrLiner 4955, 6955, 8955, 4000, 4900XLT, 4900, 5000, 6000, 6900XLT SP, 6900XLT, 8900XLT SP, 8900XLT, 8900, 4950, 6950; PowrTwin 4900, 6900, 8900, 12000Plus |
| Condition | New |
The 449-144 Positioning Bracket is an OEM replacement bracket used on a wide range of PowrLiner and PowrTwin airless sprayers. It is typically used to secure and position critical components such as the pump, motor, control box, or handle assembly. The bracket ensures correct alignment, reduces vibration, and maintains structural rigidity during operation.
Over time, brackets can become bent from impact, cracked from metal fatigue, or corroded by chemical exposure. A damaged positioning bracket can cause misalignment, excessive vibration, premature wear of connected components, or unsafe operation. Replacing it with the 449-144 restores factory fit and stability.
| Component alignment | Holds pumps, motors, or panels in correct position |
|---|---|
| Vibration reduction | Provides rigid mounting to absorb operational shock |
| Structural integrity | Prevents flexing and maintains frame rigidity |
| Bent / deformed | Bracket no longer sits flat or holds component square |
|---|---|
| Cracked or broken | Visible fracture, especially near mounting holes or bends |
| Corrosion damage | Heavy rust or pitting that weakens the metal |
| Misalignment symptoms | Connected component vibrates excessively or wears unevenly |
Part 449-144 is compatible with the following PowrLiner and PowrTwin models. Always verify with your machine's parts diagram before ordering.
| Brand / Model | Component |
|---|---|
| PowrLiner 4955 | Positioning bracket for pump/motor/frame |
| PowrLiner 6955 | Positioning bracket for pump/motor/frame |
| PowrLiner 8955 | Positioning bracket for pump/motor/frame |
| PowrLiner 4000 | Positioning bracket for pump/motor/frame |
| PowrLiner 4900XLT | Positioning bracket for pump/motor/frame |
| PowrLiner 4900 | Positioning bracket for pump/motor/frame |
| PowrLiner 5000 | Positioning bracket for pump/motor/frame |
| PowrLiner 6000 | Positioning bracket for pump/motor/frame |
| PowrLiner 6900XLT SP | Positioning bracket for pump/motor/frame |
| PowrLiner 6900XLT | Positioning bracket for pump/motor/frame |
| PowrLiner 8900XLT SP | Positioning bracket for pump/motor/frame |
| PowrLiner 8900XLT | Positioning bracket for pump/motor/frame |
| PowrLiner 8900 | Positioning bracket for pump/motor/frame |
| PowrLiner 4950 | Positioning bracket for pump/motor/frame |
| PowrLiner 6950 | Positioning bracket for pump/motor/frame |
| PowrTwin 4900 | Positioning bracket for pump/motor/frame |
| PowrTwin 6900 | Positioning bracket for pump/motor/frame |
| PowrTwin 8900 | Positioning bracket for pump/motor/frame |
| PowrTwin 12000Plus | Positioning bracket for pump/motor/frame |
When replacing the positioning bracket, these related components are often inspected or replaced at the same time.
Replace corroded or stripped bolts when installing a new bracket.
Rubber isolators may need replacement with the bracket.
Inspect the pump, motor, or control box for damage from misalignment.
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