The Dayton 06-361 is a precision-engineered spindle nut washer designed for both steer and drive axle applications. Featuring a specialized locking tab, this washer is critical for maintaining wheel-end safety by ensuring the spindle nut remains securely indexed against the hub assembly, even under high-vibration commercial operating conditions.
Dual Application: Engineered for versatility, fitting both Steer and Drive axles on specified Rockwell and Spicer configurations.
Direct Replacement: Matches the exact fit, function, and performance of the factory part on specified years, makes, and models.
Integrated Locking Tab: Designed with a precision tab that seats into the spindle keyway to prevent hardware rotation and loss of bearing preload.
Low Profile Engineering: With a height of just 0.03 inches, this washer provides a slim yet durable locking interface for tapered spindle designs.
Proven Quality: Backed by over a century of automotive expertise and a US-based team of product specialists.
| Feature | Details |
| Part Number | 06-361 |
| Washer Type | Washers - with Tab |
| Inner Diameter (ID) | 2.25 in |
| Outer Diameter (OD) | 3.31 in |
| Height (Thickness) | 0.03 in |
| Axle Application | Steer & Drive (Rockwell FE970, Rockwell E) |
| Spindle Type | Tapered |
| Safety Rating | 1 |
| Weight | 0.10 lbs |
| Kit Number | 06-3601 |
This spindle nut washer is a direct interchange for the following industry part numbers:
Rockwell (Meritor): 1229-S-721
Spicer: 12428 / 12-428
PACCAR: L1336
VMRS Code: 011-001-017
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