Dorman 425-399 lower steering shaft for the 2008-2009 Ford F-250 and other vehicles carries turning input from the steering wheel toward the steering gear. This Dorman steering shaft directly replaces the original on specific vehicle applications.
- Precision-machined within strict tolerances for a tight, secure fit
- Tested to Federal Motor Vehicle Safety Standards
- Built to meet torsional, tensile, fatigue and other durability testing
- Salt spray testing and a coating for corrosion resistance
Quick facts
- Part: Dorman 425-399 lower steering shaft
- Fits: 2008-2009 Ford F-250 and other vehicles
- Position: Lower
- Material: Steel
- Condition: New
Play in the steering wheel, a knock when turning or a loose feel can be signs of a worn lower steering shaft. These signs alone do not prove the shaft is at fault, since a worn tie rod end can feel much the same. Steering looseness is worth having a shop inspect promptly.
Fits
As a lower steering shaft, it fits the 2008-2009 Ford F-250, the 2008-2016 Ford F-250 Super Duty, the 2008-2016 Ford F-350 Super Duty and other vehicles. If your truck is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Lower
- Quantity per vehicle: 1
- Length: 15.7 in
- Diameter: 1.2 in
- End 1 type: thru-hole and internal profile
Build and materials
- Material: Steel
- Condition: New
- Country of origin: China
In the box
One lower steering shaft; each vehicle takes one. Universal joints, mounting hardware and installation instructions are not included. Plan on new fasteners, since the old ones may not be reusable.
Interchange: 7C3Z3B676B · 7C3Z3B676D · 8C3Z3B676B · 9C3Z3B676A · SK425399
This part cross-references / interchanges with the following part numbers:
7C3Z3B676B, 7C3Z3B676D, 8C3Z3B676B, 9C3Z3B676A, SK425399
Frequently Asked Questions
Is this the right steering shaft for the 2008-2009 Ford F-250?
Yes. Dorman 425-399 is a lower steering shaft for the 2008-2009 Ford F-250. For another truck, open the "Vehicles it fits" section to check the exact model and engine.
Does the Dorman 425-399 come with universal joints or mounting hardware?
No. Dorman 425-399 is one lower steering shaft and does not include universal joints, mounting hardware or installation instructions.
What are the length and diameter of this lower steering shaft?
The shaft is 15.7 inches long with a 1.2-inch diameter, and it is made of steel.
Can a knock when turning come from a worn lower steering shaft?
It can be one sign of wear, along with play in the steering wheel or a loose feel. Steering looseness should be inspected promptly, and a shop can test the system.
Is this steering shaft tested for corrosion and durability?
Yes. It goes through salt spray testing and has a coating for corrosion resistance, plus torsional, tensile and fatigue durability testing.
