- Home
- Freightliner Parts
- Freightliner Columbia 112/120 Parts
- Freightliner Columbia 112/120 Interior Acc.
- Freightliner Columbia 112/120 Hub Adapters
Freightliner Columbia 112/120 Hub Adapters
Frequently Asked Questions About Freightliner Columbia 112/120 Hub Adapters
What years and models are these hub adapters compatible with?
These hub adapters are specifically designed for Freightliner Columbia 112 and 120 models manufactured between 2000 and 2015. They work with both manual and automatic locking hub systems. However, Columbia models with the Set-Back Axle (SBA) configuration require different adapters. Always verify your truck's VIN and axle configuration before ordering to ensure proper fitment.
Are these hub adapters made from aluminum or steel, and which is better?
We carry both aluminum and steel hub adapters. Aluminum adapters are lighter (reducing unsprung weight by about 8-10 lbs per wheel) and resist corrosion better, making them ideal for drivers in salt-heavy regions. Steel adapters are more affordable and offer superior strength for heavy-duty applications or severe service conditions. Most long-haul drivers prefer aluminum for fuel efficiency, while vocational trucks often benefit from steel's durability.
Do I need special tools or professional installation for these hub adapters?
Installation requires basic hand tools including a torque wrench, socket set, and hub puller. The process typically takes 45-60 minutes per wheel for experienced mechanics. Critical steps include properly torquing the adapter bolts to 165-175 ft-lbs and ensuring the adapter sits flush against the hub face. While many owner-operators successfully install these themselves, first-time installers often prefer professional installation to ensure proper alignment and avoid potential wheel bearing damage.
What's the difference between 8-lug and 10-lug patterns, and how do I know which one I need?
The lug pattern depends on your wheel configuration. 8-lug patterns (8 x 6.5" bolt circle) are standard on most Columbia 112 models and lighter-duty 120s. 10-lug patterns (10 x 11.25" bolt circle) are typically found on heavier-spec Columbia 120s with higher GVWR ratings. Check your existing wheels or look for the axle rating tag on your driver's side door jamb. When in doubt, count the lug nuts on your current wheels.
Will these adapters affect my wheel offset or cause tire rubbing issues?
Our hub adapters add between 2" and 3" of track width per axle (1" to 1.5" per side), depending on the model you choose. This additional offset can improve stability but may cause clearance issues with some fender configurations or when using oversized tires. Most Columbia owners report no rubbing with stock tire sizes, but those running 11R24.5 or larger tires should verify fender clearance before installation. The added offset also requires longer wheel studs, which are included with complete adapter kits.