Description
OTC
OTC 3-7/8" Wheel Bearing Locknut Socket
Part No: 1913-Socket | Barcode: 9322159007909
The OTC 3-7/8″ wheel bearing locknut socket is a heavy-duty 8-point truck axle socket for removing and refitting 3-7/8″ wheel-bearing locknuts on trucks and trailers. Formed from high-strength steel and 5″ deep for spindle clearance, it resists rounding under high torque.
OTC
3-7/8" Opening
8-Point
3/4" Drive
Truck & Trailer
5" Deep
Suitable For
Truck Axle Locknuts
Trailer Wheel Bearings
Heavy Vehicle Servicing
Spindle Nuts
Key Features & Benefits
- High-strength steel body — resists rounding out under the high torque of axle locknuts.
- 8-Point 3-7/8″ opening — matches truck wheel-bearing locknuts precisely.
- 5-inch deep design — clears the spindle to reach the locknut fully.
- 3/4″ square drive — built for heavy breaker bars and manual torque tools.
When to Use This
Reach for the 1913-Socket for servicing 3-7/8″ truck and trailer wheel-bearing locknuts.
Product Specifications
| Part No. | Opening | Drive | Type |
|---|---|---|---|
| 1909 | 3-1/4" | 3/4" | 8-Point |
| 1913-Socket ★ | 3-7/8" | 3/4" | 8-Point |
| 1914 | 4" | 3/4" | 8-Point |
★ You are viewing the highlighted variant. Other options in this range are also available.
Browse our full range of sockets at Alltools Geelong.
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