What is the Ford 8 lug bolt pattern?
Understanding the specifications of your vehicle is crucial for maintenance and upgrades. One important aspect of vehicle specifications is the bolt pattern, particularly for those who own trucks or larger vehicles. In this article, we will delve into the Ford 8 lug bolt pattern, its significance, and how it affects your vehicle's performance and compatibility with wheels.
What is the Ford 8 Lug Bolt Pattern?
The Ford 8 lug bolt pattern refers to the arrangement of the bolt holes on the wheel hub of certain Ford vehicles, specifically trucks and larger SUVs. This pattern consists of eight bolt holes arranged in a circular formation, allowing for secure attachment of the wheel to the vehicle. The most common specifications for the Ford 8 lug bolt pattern are:
- Number of Lugs: 8
- Pitch Circle Diameter (PCD): 170mm (6.69 inches)
- Thread Size: 9/16 inch or 14mm
This configuration is typically found on heavy-duty models such as the Ford F-250, F-350, and certain models of the Ford Excursion. Understanding this pattern is essential for selecting the right wheels and ensuring proper fitment.
Why is the Bolt Pattern Important?
The bolt pattern is crucial for several reasons:
- Safety: A proper fit ensures that the wheels are securely attached, reducing the risk of accidents caused by wheel detachment.
- Performance: The right bolt pattern contributes to better handling and stability, especially in heavy-duty applications.
- Compatibility: Knowing your bolt pattern helps in selecting aftermarket wheels or replacements that fit your vehicle without modifications.
In summary, the bolt pattern is not just a technical specification; it plays a vital role in the overall safety and performance of your vehicle.
How to Measure Your Bolt Pattern
If you're unsure about your vehicle's bolt pattern, you can measure it yourself. Here’s how:
- Count the Lug Holes: Determine the number of lug holes on your wheel hub.
- Measure the Diameter: Use a caliper to measure the distance from the center of one lug hole to the center of the lug hole directly across from it. This is the PCD.
- Check Thread Size: Use a thread gauge or consult your vehicle's manual to find the correct thread size.
By following these steps, you can accurately determine your vehicle's bolt pattern, ensuring you make informed decisions when purchasing wheels or tires.
Conclusion
The Ford 8 lug bolt pattern is a critical specification for owners of Ford trucks and larger SUVs. Understanding this pattern not only aids in selecting the right wheels but also enhances safety and performance. Whether you're upgrading your wheels or simply maintaining your vehicle, knowing your bolt pattern is essential for a smooth and secure driving experience.
Frequently Asked Questions
What Fords have 6x135 bolt pattern?
If you're wondering which vehicles come outfitted in 6x135 wheels, you're not alone! Although this bolt pattern is available on quite a few very popular vehicles, it's pretty unique. You'll find 6x135 wheels on the Ford trucks and SUVs, including the F-150, Ford Expedition, Lincoln Mark LT and the Lincoln Navigator.
Will Ford and Chevy 8 lug rims interchange?
They will not fit. Chebby continues to use the 8 x 6.5" inch pattern, and ford changed to a metric 170mm pattern in 99 when the Super Duty was introduced. Wheel centers are an issue, but the bolt pattern is different.
What trucks use the 8x6.5 bolt pattern?
Bolt Pattern Chart
| TRUCK | YEAR | BOLT CIRCLE |
|---|---|---|
| Dodge Ram 3/4-ton | 14-Current | 8X6.5 |
| Dodge Ram 1-ton Pickup (Single & Dual) | 69-93 | 8X6.5 |
| Dodge Ram 1-ton Pickup (Single & Dual) | 94-11 | 8X6.5 |
| Dodge Ram 1-ton Pickup (Single & Dual) | 12-18 | 8X6.5 |
Are Ford and chevy the same lug pattern?
If it's wheels, yes the lug pattern is the same. Only thing that might cause an issue is the center bore of the wheels.
Are 8x165 and 8X6.5 the same?
5 (8x165. 1) Bolt Pattern Wheels. This bolt pattern is known by two different numbers, but there is no real difference between the fitments except that one is written in inches and the other in millimeters.
When did Ford change from 8x6 5?
That's the bolt pattern. 8x6. 5 is the bolt pattern of all pre 99 Super Duty's, Dodge and Chevy's. Ford is the only one that changed there bolt pattern in 99 it is now 8x1.
What truck does the 8x170 bolt pattern fit?
If you have a Ford F250 or F350 from 1999 onward, your wheels will most likely be drilled in the 8x170 bolt pattern. Wheel sizes for these trucks come in a wide range, with 16” to 24” sizes being the most common.
Is the Ford 8 Lug the same as the Chevy 8 Lug?
IIRC, yes. The only difference was Chevy to Ford because ford was about 1/8 in larger diameter on the center (large ) hole. When Ford went to the current Super Duty design for the 1999 model year they changed their lug pattern a bit.
How do you measure a Ford 8 lug bolt pattern?
Go across the circle. To the center of it the other stud. And you can see this measurement here is five-and-a-half. So the diameter of the circle that these six studs create is five-and-a-half.
What is the Ford 8 bolt pattern?
The Dodge has an 8x165mm bolt pattern, and the Ford has an 8x170mm pattern. Sell the wheels and buy the things you want for your new truck, then. Wheels should have 8-by-6.5-inch lug patterns. However, the center bore of the wheel might make it impossible to bolt it to the truck.
