

Titan part 862-401 is a nut used in various assemblies on compatible Helix and PowrLiner airless stripers and sprayers. This precision fastener is typically employed to secure components such as pump housings, motor mounts, control panels, or wheel assemblies. A missing, stripped, or corroded nut can cause loosening, vibration, misalignment, or part failure. Replacing with the correct OEM nut ensures proper thread fit, clamp force, and corrosion resistance.
| Part Number | 862-401 |
|---|---|
| Part Description | Nut |
| Brand | Titan |
| Fits |
|
| Condition | New |
The Titan 862-401 Nut is a genuine OEM fastener designed for specific threaded applications on Helix and PowrLiner airless stripers and sprayers. It is manufactured to the correct thread size (metric or standard), pitch, and material grade (typically zinc‑plated steel for corrosion resistance) to ensure secure clamping.
Using an incorrect or aftermarket nut can lead to loose assemblies, cross‑threaded components, or fastener failure under vibration. Replacing lost, damaged, or worn nuts with OEM Titan 862-401 restores original fastening integrity and prevents equipment damage from loosening parts.
| Secures components | Holds parts together under vibration and load |
|---|---|
| Maintains alignment | Prevents shifting of critical assemblies |
| Provides clamp force | Creates tension for gaskets or seals |
| Serviceability | Allows disassembly for maintenance |
| Stripped threads | Nut spins without tightening |
|---|---|
| Corrosion / rust | Heavy rust that weakens the fastener or damages threads |
| Deformed or cracked | Nut is bent, cracked, or split |
| Missing nut | Nut fell off or was lost during service |
Titan part 862-401 is a direct OEM replacement nut for the following models. Always verify with your machine's parts diagram.
| Model | Component |
|---|---|
| Helix FR | Nut |
| Helix VR | Nut |
| PowrLiner 4955 | Nut |
| PowrLiner 6955 | Nut |
| PowrLiner 8955 | Nut |
| PowrLiner 800 | Nut |
| PowrLiner 4000 | Nut |
| PowrLiner 4900XLT | Nut |
| PowrLiner 4900 | Nut |
| PowrLiner 4950 | Nut |
| PowrLiner 5000 | Nut |
| PowrLiner 6000 | Nut |
| PowrLiner 6900XLT SP | Nut |
| PowrLiner 6900XLT | Nut |
| PowrLiner 6950 | Nut |
| PowrLiner 8900XLT SP | Nut |
| PowrLiner 8900XLT | Nut |
| PowrLiner 8900 | Nut |
When replacing a nut, inspect these associated fastening and sealing components.
Missing or flattened washers reduce clamping retention.
Damaged bolt threads can ruin a new nut; replace if worn.
Recommended for high‑vibration applications.