RockJock JL/JT Johnny Joint Front Track Bar - Adjustable, Greasable

SKU: ROKRJ-9120FJLF
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Sale price$397.37
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

RockJock JL/JT Johnny Joint Front Track Bar

Enhance the handling and articulation of your 2018+ Jeep JL Wrangler or JT Gladiator with the RockJock Johnny Joint Front Track Bar. This premium, adjustable track bar is engineered for optimal performance, whether your vehicle is stock or modified, providing a perfect fit and superior durability.

Engineered for Performance and Durability:

  • Adjustable Design: Allows for precise alignment adjustments, crucial for maintaining proper suspension geometry, especially after lifting or modifying your Jeep.
  • Forged Johnny Joint® Rod Ends: Features high-performance, greasable, narrow Johnny Joint® rod ends on both ends for maximum articulation and long-lasting service life.
  • Premium Construction: Fabricated from robust 1.250-inch outer diameter x 0.250-inch wall 4130 chromoly steel tubing for exceptional strength and resilience.
  • Optimized Fitment: Precisely bent to ensure a perfect fit on stock or lifted JL/JT models, integrating seamlessly with various suspension setups.
  • Greasable Joints: Equipped with greasable rod ends to allow for easy maintenance and lubrication, extending the life of the components.
  • Durable Finish: The main arm is finished in a semi-gloss black powder coat for corrosion resistance, while the forged Johnny Joint® end features a gold zinc plating for added protection and a distinct look.
  • Includes Limiting Washers: Rubber limiting washers are provided for the frame-end mount to help keep the arm vertical without restricting articulation.

The RockJock Johnny Joint Front Track Bar is designed to withstand the rigors of demanding off-road use while improving on-road driving dynamics. Its adjustable nature makes it an ideal upgrade for enthusiasts looking to fine-tune their suspension for any application. The combination of high-quality materials and thoughtful engineering ensures reliable performance and enhanced vehicle control.

Upgrade your Jeep's suspension with the superior quality and adjustability of the RockJock Johnny Joint Front Track Bar. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Jeep Gladiator Altitude
2020 Jeep Gladiator Launch Edition
2020-2023 Jeep Gladiator Overland
2020-2024 Jeep Gladiator Rubicon
2020-2024 Jeep Gladiator Sport
2020-2024 Jeep Gladiator Sport S
2020-2024 Jeep Gladiator Mojave
2021 Jeep Gladiator 80th Anniversary
2021-2023 Jeep Gladiator Willys Sport
2021-2023 Jeep Gladiator High Altitude
2021-2024 Jeep Gladiator Willys
2022 Jeep Gladiator Altitude
2023 Jeep Gladiator Freedom
2024 Jeep Gladiator Rubicon X
2018-2019 Jeep Wrangler Unlimited Moab
2018-2022 Jeep Wrangler Unlimited Sport S
2018-2022 Jeep Wrangler Unlimited Rubicon
2018-2022 Jeep Wrangler Unlimited Sahara
2018-2022 Jeep Wrangler Unlimited Sport
2018-2022 Jeep Wrangler Rubicon
2018-2022 Jeep Wrangler Sport
2018-2022 Jeep Wrangler Sport S
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler Freedom
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021-2022 Jeep Wrangler Unlimited Willys
2021-2022 Jeep Wrangler Unlimited Willys Sport
2021-2022 Jeep Wrangler Willys
2021-2022 Jeep Wrangler Willys Sport
2021-2022 Jeep Wrangler Unlimited High Altitude 4xe
2021-2022 Jeep Wrangler Unlimited Rubicon 4xe
2021-2022 Jeep Wrangler Unlimited Sahara 4xe
2021-2022 Jeep Wrangler Unlimited Sahara Altitude
2022 Jeep Wrangler Unlimited High Tide

Product Details

Product Description
Part Numbers
Sizing & Fit

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

RockJock JL/JT Johnny Joint Front Track Bar

Enhance the handling and articulation of your 2018+ Jeep JL Wrangler or JT Gladiator with the RockJock Johnny Joint Front Track Bar. This premium, adjustable track bar is engineered for optimal performance, whether your vehicle is stock or modified, providing a perfect fit and superior durability.

Engineered for Performance and Durability:

  • Adjustable Design: Allows for precise alignment adjustments, crucial for maintaining proper suspension geometry, especially after lifting or modifying your Jeep.
  • Forged Johnny Joint® Rod Ends: Features high-performance, greasable, narrow Johnny Joint® rod ends on both ends for maximum articulation and long-lasting service life.
  • Premium Construction: Fabricated from robust 1.250-inch outer diameter x 0.250-inch wall 4130 chromoly steel tubing for exceptional strength and resilience.
  • Optimized Fitment: Precisely bent to ensure a perfect fit on stock or lifted JL/JT models, integrating seamlessly with various suspension setups.
  • Greasable Joints: Equipped with greasable rod ends to allow for easy maintenance and lubrication, extending the life of the components.
  • Durable Finish: The main arm is finished in a semi-gloss black powder coat for corrosion resistance, while the forged Johnny Joint® end features a gold zinc plating for added protection and a distinct look.
  • Includes Limiting Washers: Rubber limiting washers are provided for the frame-end mount to help keep the arm vertical without restricting articulation.

The RockJock Johnny Joint Front Track Bar is designed to withstand the rigors of demanding off-road use while improving on-road driving dynamics. Its adjustable nature makes it an ideal upgrade for enthusiasts looking to fine-tune their suspension for any application. The combination of high-quality materials and thoughtful engineering ensures reliable performance and enhanced vehicle control.

Upgrade your Jeep's suspension with the superior quality and adjustability of the RockJock Johnny Joint Front Track Bar. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Jeep Gladiator Altitude
2020 Jeep Gladiator Launch Edition
2020-2023 Jeep Gladiator Overland
2020-2024 Jeep Gladiator Rubicon
2020-2024 Jeep Gladiator Sport
2020-2024 Jeep Gladiator Sport S
2020-2024 Jeep Gladiator Mojave
2021 Jeep Gladiator 80th Anniversary
2021-2023 Jeep Gladiator Willys Sport
2021-2023 Jeep Gladiator High Altitude
2021-2024 Jeep Gladiator Willys
2022 Jeep Gladiator Altitude
2023 Jeep Gladiator Freedom
2024 Jeep Gladiator Rubicon X
2018-2019 Jeep Wrangler Unlimited Moab
2018-2022 Jeep Wrangler Unlimited Sport S
2018-2022 Jeep Wrangler Unlimited Rubicon
2018-2022 Jeep Wrangler Unlimited Sahara
2018-2022 Jeep Wrangler Unlimited Sport
2018-2022 Jeep Wrangler Rubicon
2018-2022 Jeep Wrangler Sport
2018-2022 Jeep Wrangler Sport S
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler Freedom
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021-2022 Jeep Wrangler Unlimited Willys
2021-2022 Jeep Wrangler Unlimited Willys Sport
2021-2022 Jeep Wrangler Willys
2021-2022 Jeep Wrangler Willys Sport
2021-2022 Jeep Wrangler Unlimited High Altitude 4xe
2021-2022 Jeep Wrangler Unlimited Rubicon 4xe
2021-2022 Jeep Wrangler Unlimited Sahara 4xe
2021-2022 Jeep Wrangler Unlimited Sahara Altitude
2022 Jeep Wrangler Unlimited High Tide

Product Details

Product Description

About RockJock

RockJock engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full RockJock lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

RockJock JL/JT Johnny Joint Front Track Bar

Enhance the handling and articulation of your 2018+ Jeep JL Wrangler or JT Gladiator with the RockJock Johnny Joint Front Track Bar. This premium, adjustable track bar is engineered for optimal performance, whether your vehicle is stock or modified, providing a perfect fit and superior durability.

Engineered for Performance and Durability:

  • Adjustable Design: Allows for precise alignment adjustments, crucial for maintaining proper suspension geometry, especially after lifting or modifying your Jeep.
  • Forged Johnny Joint® Rod Ends: Features high-performance, greasable, narrow Johnny Joint® rod ends on both ends for maximum articulation and long-lasting service life.
  • Premium Construction: Fabricated from robust 1.250-inch outer diameter x 0.250-inch wall 4130 chromoly steel tubing for exceptional strength and resilience.
  • Optimized Fitment: Precisely bent to ensure a perfect fit on stock or lifted JL/JT models, integrating seamlessly with various suspension setups.
  • Greasable Joints: Equipped with greasable rod ends to allow for easy maintenance and lubrication, extending the life of the components.
  • Durable Finish: The main arm is finished in a semi-gloss black powder coat for corrosion resistance, while the forged Johnny Joint® end features a gold zinc plating for added protection and a distinct look.
  • Includes Limiting Washers: Rubber limiting washers are provided for the frame-end mount to help keep the arm vertical without restricting articulation.

The RockJock Johnny Joint Front Track Bar is designed to withstand the rigors of demanding off-road use while improving on-road driving dynamics. Its adjustable nature makes it an ideal upgrade for enthusiasts looking to fine-tune their suspension for any application. The combination of high-quality materials and thoughtful engineering ensures reliable performance and enhanced vehicle control.

Upgrade your Jeep's suspension with the superior quality and adjustability of the RockJock Johnny Joint Front Track Bar. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2020 Jeep Gladiator Altitude
2020 Jeep Gladiator Launch Edition
2020-2023 Jeep Gladiator Overland
2020-2024 Jeep Gladiator Rubicon
2020-2024 Jeep Gladiator Sport
2020-2024 Jeep Gladiator Sport S
2020-2024 Jeep Gladiator Mojave
2021 Jeep Gladiator 80th Anniversary
2021-2023 Jeep Gladiator Willys Sport
2021-2023 Jeep Gladiator High Altitude
2021-2024 Jeep Gladiator Willys
2022 Jeep Gladiator Altitude
2023 Jeep Gladiator Freedom
2024 Jeep Gladiator Rubicon X
2018-2019 Jeep Wrangler Unlimited Moab
2018-2022 Jeep Wrangler Unlimited Sport S
2018-2022 Jeep Wrangler Unlimited Rubicon
2018-2022 Jeep Wrangler Unlimited Sahara
2018-2022 Jeep Wrangler Unlimited Sport
2018-2022 Jeep Wrangler Rubicon
2018-2022 Jeep Wrangler Sport
2018-2022 Jeep Wrangler Sport S
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler Freedom
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021-2022 Jeep Wrangler Unlimited Willys
2021-2022 Jeep Wrangler Unlimited Willys Sport
2021-2022 Jeep Wrangler Willys
2021-2022 Jeep Wrangler Willys Sport
2021-2022 Jeep Wrangler Unlimited High Altitude 4xe
2021-2022 Jeep Wrangler Unlimited Rubicon 4xe
2021-2022 Jeep Wrangler Unlimited Sahara 4xe
2021-2022 Jeep Wrangler Unlimited Sahara Altitude
2022 Jeep Wrangler Unlimited High Tide

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