Product Description
Upgrade your truck’s suspension control with the WEHRLI CUSTOM FAB WCF100837 UNIVERSAL TRACTION BAR 60IN LONG, engineered to eliminate axle wrap and improve traction in high-horsepower diesel builds. Designed by Wehrli Custom Fabrication, these heavy-duty traction bars stabilize the rear axle during acceleration, helping prevent drivetrain damage such as broken U-joints, bent housings, or damaged driveshafts.
Part of Wehrli’s Universal Fabricator Series, the WCF100837 traction bars provide the essential components needed to build a custom traction bar setup for your specific truck or fabrication project. Each bar includes high-strength RockJock rebuildable Johnny Joint heims at the frame side for articulation and durability, combined with heavy-duty polyurethane bushings at the axle side to reduce vibration and noise.
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Key Features
- 60" heavy-duty universal traction bar design
- Helps eliminate axle wrap under heavy acceleration
- RockJock rebuildable and greaseable Johnny Joint heim connections
- Polyurethane axle-side bushings for reduced NVH
- Powder coated with epoxy primer base coat for corrosion resistance
- Ideal for high horsepower diesel trucks
- Universal fabrication design allows custom mounting solutions
Fitment
- Universal application for custom truck builds
- Compatible with most leaf spring rear suspension trucks
- Commonly used on Duramax, Cummins, and Power Stroke diesel trucks
- Ideal for lifted trucks, performance builds, and drag racing applications
Important Notes:
- Not compatible with trucks equipped with rear coil spring or linked suspension setups.
- Frame mounts, axle brackets, and installation hardware are NOT included.
- Designed for fabrication or custom installation setups.
- For longer applications see Wehrli 68" traction bars (WCF100839).
Frequently Asked Questions
What do traction bars do?
Traction bars prevent axle wrap during acceleration. This protects the drivetrain and improves traction by keeping the axle properly aligned under load.
Are mounting brackets included?
No. The WCF100837 traction bars include the bars and joints only. Frame and axle mounting brackets must be fabricated or purchased separately.
What trucks are these traction bars commonly used on?
These universal traction bars are commonly installed on diesel trucks including Duramax, Cummins, and Power Stroke platforms with leaf spring rear suspension.
Do these traction bars help with high horsepower builds?
Yes. Traction bars are highly recommended on trucks producing significant torque or horsepower, as they help protect driveline components and improve traction.
Are these traction bars adjustable?
The Johnny Joint ends allow articulation and adjustment during installation depending on your mounting setup.
Specifications for WEHRLI CUSTOM FAB WCF100837
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100837 |
| UPC | not available |
| GTIN | not available |
| Shipping Weight | Approximately 43 lbs |
| Package Dimensions | 68 × 7 × 6 inches |
| Shipping Method | UPS / FedEx Ground |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer or reproductive harm. For more information visit https://www.P65Warnings.ca.gov |
