Rancho RS77405 front steering stabilizer for the 2007-2025 Jeep Wrangler and other vehicles helps reduce wheel shimmy, bump steer and vibration. An internal rebound bumper smooths the ride, and the design dissipates heat effectively.
- Rancho RS7MT line, engineered for vehicles with oversized wheels and tires
- 14 mm hardened chrome piston rod that resists scuffs and corrosion
- Double-welded loops at stress areas, double-strength closure method and hot form reserve tube
- Monotube gas design with all-weather fluid for internal temperatures from -40°F to 248°F
- Integrated dirt wiper seal helps keep moisture, dirt and debris from contaminating the oil and internal seal
- 46 mm fluon-banded piston for consistent sealing against the monotube
Quick facts
- Part: Rancho RS77405 steering stabilizer
- Also called: steering damper
- Fits: 2007-2025 Jeep Wrangler and other vehicles
- Position: Front
- Condition: New
A worn steering stabilizer can show up as oil leaking down the body, more wheel shimmy or vibration through the steering wheel, or bump steer coming back. Before you replace one, rule out worn tie rod ends, ball joints, wheel bearings and unbalanced tires, which can cause similar shimmy.
Fits
Among the vehicles this steering stabilizer fits are the 2007-2025 Jeep Wrangler, the 2020-2025 Jeep Gladiator and the 2005-2025 Ford F-250 Super Duty. The 2007-2025 Jeep Wrangler takes two, and this listing is one.
Specifications
Fit and size
- Position: Front
- Compressed length: 345.9 mm (13.62 in)
- Extended length: 546.1 mm
- Travel length: 200.2 mm (7.88 in)
- Body length: 333 mm (13.11 in)
- Body diameter: 50 mm
- Bore size: 46 mm
- Rod diameter: 14 mm
- Upper mount: stem mount, 2.3/8 stem length x 3/8-16 thread pitch
- Lower mount: loop (eyelet) bushing mount, 5/8 bushing ID x 1.5/16 bushing OAL
Build and materials
- Type: monotube, gas charged, not adjustable
- Piston rod: hardened chrome
- Finish: painted black satin with Rancho red logo
- Condition: New
- Warranty: Rancho Limited Lifetime Warranty
- Country of origin: Poland
In the box
One steering stabilizer. A boot is not included.
Installation notes
- Application-specific mounting is made to fit right out of the box.
- No installing sleeves or extra hardware are needed.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the Rancho RS77405 a steering stabilizer for the 2007-2025 Jeep Wrangler?
Yes. Rancho RS77405 is a front steering stabilizer for the 2007-2025 Jeep Wrangler. If you drive another model, look it up in the "Vehicles it fits" section of this page.
Does the Rancho RS77405 include a boot or extra mounting hardware?
No, a boot is not included. The mounting is application-specific, so no installing sleeves or extra hardware are needed.
Is this Rancho steering damper gas charged?
Yes. The Rancho RS77405 is a monotube gas design filled with all-weather fluid, with a 46 mm piston and a 14 mm hardened chrome piston rod.
How can I tell if my front steering stabilizer is wearing out?
With the engine off, look for oil leaking down the body or a cracked or worn bushing. Wheel shimmy or steering vibration that gets worse while driving can also be a sign.
What kind of mounting ends does this front steering stabilizer have?
The upper end is a stem mount (2.3/8 stem length x 3/8-16 thread pitch). The lower end is a loop (eyelet) bushing mount (5/8 bushing ID x 1.5/16 bushing OAL).
