

Genuine replacement part 862-410 is a locknut designed to securely fasten components while resisting loosening from vibration or torque. A worn, stripped, or damaged locknut can cause connections to loosen, leading to misalignment, fluid leaks, or mechanical failure. Replacing with this genuine locknut ensures a secure, vibration-resistant fastening and reliable operation on compatible Admiral, Commander, PowrLiner, PowrDrive, PowrTex, PowrTwin, and ProMark II units.
| Part Number | 862-410 |
|---|---|
| Part Description | Locknut |
| Brand | Admiral / Commander / PowrLiner / PowrDrive / PowrTex / PowrTwin / ProMark II |
| Fits |
|
| Condition | New |
The 862-410 Locknut is a specialized fastener designed to maintain clamping force even under continuous vibration and dynamic loads. On compatible Admiral, Commander, PowrLiner, PowrDrive, PowrTex, PowrTwin, and ProMark II units, this locknut secures critical components such as shafts, bearings, or linkages, preventing unwanted loosening during operation.
A worn, stripped, or damaged locknut can lead to connection loosening, component misalignment, fluid leaks, or mechanical failure. Replacing the nut with a genuine 862-410 restores a secure, vibration-resistant fastening and ensures the integrity of the assembly.
| Vibration-resistant fastening | Secures components while resisting loosening from machine vibration |
|---|---|
| Clamping force retention | Maintains proper tension on threaded connections over time |
| Component security | Prevents unwanted movement or disassembly of critical parts |
| Stripped threads | Nut will not tighten properly or spins on mating threads |
|---|---|
| Worn locking feature | Nut no longer resists loosening; spins freely when installed |
| Visible damage | Cracks, deformation, or corrosion affecting function |
| During disassembly | Always replace locknuts when servicing associated components |
Part 862-410 is compatible with the following models. Always confirm fitment using the correct parts diagram for your exact machine.
| Brand / Model | Component |
|---|---|
| Admiral: 830-331 | Locknut (862-410) |
| Admiral: 860-451 | Locknut (862-410) |
| Admiral: 830-451 | Locknut (862-410) |
| Admiral: 941-441 | Locknut (862-410) |
| Commander: 741-440 | Locknut (862-410) |
| Commander: 761-301 | Locknut (862-410) |
| Commander: 761-411 | Locknut (862-410) |
| Commander: 741-331 | Locknut (862-410) |
| PowrLiner: 2850 | Locknut (862-410) |
| PowrLiner: 3500 72v | Locknut (862-410) |
| PowrLiner: 3500 | Locknut (862-410) |
| PowrLiner: 3500s | Locknut (862-410) |
| PowrLiner: 4500 | Locknut (862-410) |
| PowrLiner: 5500 | Locknut (862-410) |
| PowrLiner: 4955 | Locknut (862-410) |
| PowrLiner: 6955 | Locknut (862-410) |
| PowrLiner: 8955 | Locknut (862-410) |
| PowrLiner: 3100 | Locknut (862-410) |
| PowrLiner: 2800 | Locknut (862-410) |
| PowrLiner: 4000 | Locknut (862-410) |
| PowrLiner: 1800M | Locknut (862-410) |
| PowrLiner: 2800M | Locknut (862-410) |
| PowrLiner: 4900 XLT | Locknut (862-410) |
| PowrLiner: 4900 | Locknut (862-410) |
| PowrLiner: 5000 | Locknut (862-410) |
| PowrLiner: 6000 | Locknut (862-410) |
| PowrLiner: 6900XLT | Locknut (862-410) |
| PowrLiner: 6900XLT SP | Locknut (862-410) |
| PowrLiner: 4950 | Locknut (862-410) |
| PowrLiner: 8900XLT SP | Locknut (862-410) |
| PowrLiner: 8900XLT | Locknut (862-410) |
| PowrLiner: 6950 | Locknut (862-410) |
| PowrLiner: 8900 | Locknut (862-410) |
| PowrDrive: 759-135 | Locknut (862-410) |
| PowrTex 15:1: 515-592 | Locknut (862-410) |
| PowrTex 15:1: 515-597 | Locknut (862-410) |
| PowrTex: 6900SF | Locknut (862-410) |
| PowrTex: 12000SV | Locknut (862-410) |
| PowrTwin: 12000GHD | Locknut (862-410) |
| PowrTwin: 12000XLT DI | Locknut (862-410) |
| PowrTwin: 12000GH | Locknut (862-410) |
| PowrTwin: 12000 Plus DI | Locknut (862-410) |
| PowrTwin: 4900 | Locknut (862-410) |
| PowrTwin: 6900 | Locknut (862-410) |
| PowrTwin: 8900 | Locknut (862-410) |
| PowrTwin: 12000 | Locknut (862-410) |
| ProMark II: 759-2010 | Locknut (862-410) |
When replacing a locknut, these related components are often inspected at the same time:
Check threads for damage or wear; replace if necessary.
Inspect for deformation or wear that could affect clamping.
Check for wear or damage at the mounting point.