Tame Front-End Shimmy on Your 1980-1998 Ford F-250 4WD with the Skyjacker 8140 Steering Damper Kit
Running larger tires or a lifted suspension on your 1980-1998 Ford F-250 or F-350 4WD introduces front-end vibration and steering shimmy that wears out your tie rods and fatigues the driver. The Skyjacker 8140 Black MAX steering damper kit replaces your weak factory stabilizer with a performance dual-cylinder setup engineered for lifted trucks. Twin-tube Black MAX cylinders deliver balanced compression and extension damping so your truck tracks straight at highway speeds, on washboard trails, and across rocky terrain without turning the wheel into a fight.
Key Features
- Skyjacker 8140 Black MAX dual steering stabilizer kit engineered for 1980-1998 Ford F-250 and F-350 4WD platforms
- Twin-tube Black MAX cylinders with specialized valving for balanced compression and extension damping
- Reduces shimmy caused by oversized tires, heavy wheels, and lifted suspension setups
- Skyjacker 8140 bolt-on design installs without cutting, welding, or modification
- Black powder-coated finish resists corrosion and maintains appearance off-road
- Extends service life of tie rods, ball joints, and steering components by reducing vibration transfer
- Includes main bracket, tie rod brackets, dual cylinders, and all hardware for a complete installation
Specifications
| Detail | Value |
|---|---|
| Part Number | 8140 |
| SKU | SKY8140 |
| UPC | 803696152448 |
| Product Type | Dual Steering Stabilizer Kit |
| Cylinder Type | Twin-Tube Black MAX |
| Color | Black |
| Quantity | 2 stabilizer cylinders |
| Warranty | Skyjacker Limited Warranty |
| Prop 65 | Yes |
What's Included
- 2x Skyjacker 8140 Black MAX twin-tube steering stabilizer cylinders
- Center axle mounting bracket
- Tie rod brackets (driver and passenger side)
- U-bolts, studs, bushings, washers, and lock nuts
- Installation instructions
About Skyjacker
Skyjacker Suspensions is based in West Monroe, Louisiana, and has been building lift kits and suspension components for Jeep, Ford, Chevrolet, GMC, Dodge, and Toyota 4x4s for over 40 years. Their Black MAX product line uses specialized twin-tube damper technology developed for lifted trucks running oversized tires, combining long service life with consistent damping performance on pavement and trail surfaces.
Related Parts on Our Site
- Skyjacker 7220 Dodge W150 Steering Damper Kit
- Skyjacker 7299 Ford F-250 Steering Damper Kit
- Skyjacker 7254 Ford F-350 Super Duty Steering Damper Kit
Frequently Asked Questions
What is the Skyjacker 8140?The Skyjacker 8140 is a Black MAX dual steering stabilizer kit designed for 1980-1998 Ford F-250 and F-350 4WD trucks. It uses two twin-tube Black MAX cylinders with specialized valving to dampen steering shimmy, front-end vibration, and road harshness caused by larger tires and lifted suspensions.
Does the Skyjacker 8140 fit my Ford Bronco?Yes. The 8140 is compatible with 1980-1996 Ford Bronco models in various trims including XLT, XL, XLS, Custom, and Eddie Bauer. Confirm your specific year and trim against the fitment table above before ordering.
Will the Skyjacker 8140 work with a stock-height F-250?The 8140 is designed as an upgrade over the factory single stabilizer and is compatible with stock ride heights as well as mildly lifted applications.
How does a dual steering stabilizer kit reduce shimmy?A dual kit adds a second damper cylinder alongside the factory-position stabilizer, providing twice the damping force to absorb vibration transferred through the front axle and tie rods.
Is the Skyjacker 8140 a direct bolt-on installation?Yes. The 8140 kit includes a center axle bracket, tie rod brackets, and all necessary hardware. No cutting or welding is required. Most installations take 1 to 2 hours with basic hand tools.
What is the difference between the Skyjacker 8140 and a single steering stabilizer replacement?A single replacement swaps out the worn factory damper one-for-one. The 8140 dual kit adds a second cylinder and new mounting hardware so your truck runs two steering dampers simultaneously.
Does the Skyjacker 8140 require an alignment after installation?Installation of the 8140 does not change your alignment geometry. An alignment is only needed if performed as part of a broader suspension lift project.
What warranty does Skyjacker provide on the 8140 kit?Skyjacker covers the 8140 under their standard limited warranty against manufacturer defects. Contact Skyjacker directly or your dealer for specific terms and claim procedures.
Install Instructions
- Chock rear wheels and engage the parking brake. Turn the steering wheel to point wheels straight forward.
- Attach the two supplied straight studs to the center axle bracket tab hole mounts.
- Mount the center axle bracket to the front axle housing using the supplied U-bolts. Snug but do not fully tighten yet.
- Position the passenger-side tie rod bracket on top of the tie rod. Attach with U-bolts.
- Repeat for the driver-side tie rod bracket.
- Install a washer and poly stem bushing on the shaft end of each stabilizer cylinder. Attach to the tie rod bracket and tighten until the bushing begins to swell slightly.
- Extend each stabilizer shaft halfway out. Torque center axle bracket U-bolts to 30 ft-lbs. Torque tie rod bracket U-bolts to 240 in-lbs.
- Cycle the steering lock to lock and confirm adequate clearance. After the first 100 miles, re-check all hardware torque values.
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Skyjacker
Skyjacker suspension parts are stocked at Black Ops Auto Works for Jeep, Ford, Chevrolet, GMC, RAM, and Toyota trucks and 4x4 vehicles. Shop lift kits, leveling kits, dual rate coil springs, Black Max, Nitro 8000, Hydro 7000, and ADX M2.0 shocks, steering stabilizers, upper control arms, and suspension hardware. Every product is filterable by year, make, model, trim, and drivetrain so the correct Skyjacker part ships the first time. Black Ops Auto Works carries 1,596 Skyjacker SKUs across lift, leveling, and off-road suspension categories. What This Collection Covers Skyjacker builds off-road suspension systems for trucks and Jeeps that need more ground clearance, better ride control, improved steering stability, and stronger trail capability. Skyjacker is best known for lift kits, leveling kits, and long travel coil springs. Product Categories Lift kits and component boxes, leveling kits and strut spacers, dual rate and long travel coil springs, Black Max, Nitro 8000, Hydro 700...
View Skyjacker Products
Steering Dampers
Steering Dampers Steering dampers help control kickback, vibration and steering-wheel feedback in Jeep, Ford Super Duty, Ram and Silverado HD applications, especially with larger tires or uneven off-road terrain. Black Ops Auto Works carries 179 steering damper SKUs including direct-fit monotube dampers, dual damper kits, replacement cylinders, brackets and relocation hardware with verified vehicle filters. What This Steering Dampers Collection Covers The collection includes steering damper and stabilizer solutions for Wrangler JK and JL, F-250 and F-350 Super Duty, Ram 2500 and 3500, Silverado HD, Ford Bronco, Land Rover Defender, Toyota trucks and other solid-axle or off-road platforms. Direct-Fit Steering Dampers Direct-fit dampers replace an OE unit using the correct travel and mounting ends. Compare the vehicle year, axle, steering layout and lift notes because similar-looking dampers may not share the same stroke or bracket position. Dual Damper Kits Dual systems use vehic...
View Steering Dampers Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


