The bolt pattern for a 1991 Ford F350 dually is 8-165.1mm or 8-6.5 inches. This specification indicates that the wheel has 8 lug holes, and the diameter of the circle passing through the center of these holes is either 165.1 millimeters or 6.5 inches.
Understanding Bolt Patterns for Ford F350 Dually Trucks
The bolt pattern, also known as the lug pattern, is a crucial measurement when selecting wheels for your vehicle. It ensures that the new wheels will properly align with the studs on your truck's hub. For the 1991 Ford F350 dually, this particular 8-lug pattern is standard across models from 1978 through 1991.
Key Wheel Specifications for a 1991 Ford F350 Dually
When considering replacement wheels for a 1991 F350 dually, it's helpful to know other essential specifications in addition to the bolt pattern. These include the wheel size, offset, and center bore, all of which contribute to proper fitment and vehicle performance.
Here's a summary of common specifications for a 1991 F350 dually wheel:
| Specification | Measurement | Description |
|---|---|---|
| Bolt Pattern | 8-165.1mm or 8-6.5" | The arrangement and spacing of the lug holes. |
| Wheel Size | 16x6" | Diameter (16 inches) and width (6 inches) of the wheel. |
| Offset | 12.7mm | The distance from the mounting surface to the centerline of the wheel. |
| Center Bore | 124.9mm | The diameter of the hole in the center of the wheel that fits over the vehicle's hub. |
| Finish | Painted | The aesthetic coating of the wheel. |
Knowing these details ensures you choose compatible wheels that maintain the safety and handling characteristics of your truck.
