The Dayton 06-239 is a precision-engineered spindle nut lock ring designed for Rockwell TP series trailer axles. Built to match the exact fit and function of original equipment, this specialized lock ring features a multi-hole design and integrated set screws to provide the ultimate mechanical lock for your wheel end assembly.
Direct Replacement: Specifically designed to replace factory lock rings on Rockwell TP "Original Design" trailer axles, ensuring a seamless fit.
Positive Locking System: This lock ring utilizes a "holes and set screws" design, allowing for precise bearing adjustment and a secure lock that prevents nut movement.
Durable Construction: Manufactured from high-quality materials to resist wear and fatigue, ensuring a long service life and consistent performance under heavy loads.
Trustworthy Quality: Backed by over a century of automotive expertise and a team of U.S.-based product specialists.
| Attribute | Value |
| Part Number | 06-239 |
| Part Type | Spindle Nut Lock Ring / Washer |
| Washer Type | Lock Ring (with Holes and Set Screws) |
| Inner Diameter (ID) | 3.37 in |
| Outer Diameter (OD) | 5.00 in |
| Thickness (Height) | 0.25 in |
| Spindle Type | Parallel |
| Axle Application | Rockwell TP (Original Design) |
| Kit Compatibility | Component of Kit 06-2401 |
| Weight | .55 |
This lock ring is a direct interchange for the following industry part numbers:
| Manufacturer | Part Number | Notes |
| Meritor/Rockwell | 1229-H-4584 | Original Equipment Ref |
| Paccar | L3222 | Direct Replacement |
| VMRS | 011-001-017 | Industry Standard Code |
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