

Part 590-411 is a replacement spacer for compatible PowrTwin and PowrTex equipment. This precision component maintains proper clearances between parts in mechanical assemblies, ensuring correct alignment and function. When the original spacer becomes worn, damaged, or lost, replacement restores proper positioning and prevents component interference.
| Part Number | 590-411 |
|---|---|
| Part Description | Spacer |
| Brand | Universal |
| Fits | PowrTwin 12000 Plus DI service; PowrTwin 6900 XLT DI; PowrTwin 6900 , 12000 Plus DI; PowrTwin 4900 , 6900 , 8900, 12000 Plus; PowrTex 6900SF, 12000SV; PowrTex 6900SF, 12000SV 0528919D |
| Condition | New |
The 590-411 spacer is a direct replacement component for PowrTwin 12000 Plus DI service, 6900 XLT DI, 6900/12000 Plus DI, 4900/6900/8900/12000 Plus, and PowrTex 6900SF/12000SV (including 0528919D) equipment. A spacer is a precision component used in mechanical assemblies to maintain accurate distances or clearances between parts. It ensures that components such as bearings, gears, pulleys, or housings are positioned correctly relative to each other, preventing misalignment, binding, or excessive wear. Spacers are typically ring-shaped and come in various thicknesses to achieve the required dimension. A properly sized and installed spacer is essential for smooth operation and long component life. A worn, damaged, or missing spacer can allow parts to shift, leading to misalignment, increased friction, noise, and premature failure. This replacement spacer is manufactured to exact specifications for inner diameter, outer diameter, thickness, and material. It is made from durable materials to withstand the loads and environment. Installation simply involves placing the spacer in the correct position during assembly. Regular inspection during maintenance helps identify spacers that need replacement.
| Positioning | Maintains correct distance between components |
|---|---|
| Alignment | Ensures proper alignment of parts |
| Clearance control | Prevents binding and interference |
| Worn / deformed | Spacer thickness reduced, affecting clearance |
|---|---|
| Damaged / cracked | Spacer compromised, may fail |
| Corrosion damage | Rust has weakened spacer |
| Missing spacer | Spacer lost, components misaligned |
Spacer 590-411 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| PowrTwin 12000 Plus DI service |
| PowrTwin 6900 XLT DI |
| PowrTwin 6900, 12000 Plus DI |
| PowrTwin 4900, 6900, 8900, 12000 Plus |
| PowrTex 6900SF, 12000SV |
| PowrTex 6900SF, 12000SV 0528919D |
When replacing the spacer, inspect these associated components to ensure proper assembly.
Check for wear or damage.
Ensure mating surfaces are clean.
Inspect bolts, nuts, and washers.