Whiteline Plus 14+ Ford Mustang GT500/S550 Crossmember Mount Insert Kit (Part No. KDT943)

Not your typical remove and replace bushing kit but simple installation means great for the DIYer's. Designed to work with the original bushing and eliminate over compliance or better known in motorsport as 'lost motion' of the rear crossmember. This Whiteline kit dramatically reduces rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering. Whiteline Subframe - mount bushing.

• Whiteline's latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
• Install guide included providing detailed instructions on how to install your new Whiteline purchase.
• Specially bonded design for optimised strength typically required in high load bearing applications.
• Internal grease reservoirs provide continual self lubrication for optimum friction management.
• Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
• Inserts are designed to work with the original factory bushing rather than replacing it.

This Whiteline KDT943 crossmember mount insert kit is designed to enhance the handling and stability of your 2015-2016 Ford Mustang GT500 and S550 models. Unlike traditional bushings that require complete removal and replacement, this kit features an easy installation process ideal for DIY enthusiasts. It works with the original bushing to eliminate over compliance, commonly known as 'lost motion,' in the rear crossmember. This improvement results in reduced misalignment and movement, providing a more direct and confident feel during cornering and aggressive driving.
Whiteline's innovative synthetic elastomer formulation offers superior resistance to oil, grease, ozone, and weathering, ensuring long-lasting performance in demanding conditions. The installation guide included offers detailed instructions to help you properly upgrade your vehicle. The specially bonded design delivers enhanced strength suitable for high load applications, making it an excellent choice for performance-oriented setups.
Internal grease reservoirs allow continuous self-lubrication, maintaining optimal friction management and minimizing wear over time. The kit is supplied with high-pressure molybdenum disulphide (LM) based grease, extending the lifespan of the components. Designed to work seamlessly with your factory bushing, this insert kit provides a cost-effective way to improve rear suspension response without extensive modifications. Whether you’re a weekend autocross driver or a daily commuter, this kit helps improve rear-end stability, cornering precision, and overall ride quality for your Mustang.

Features:

• Designed to work with original factory bushings, eliminating over compliance in the rear crossmember

• Constructed with Whiteline's latest synthetic elastomer for resistance to oil, grease, ozone, and weathering

• Includes an installation guide with detailed instructions for easy DIY setup

• Specially bonded for enhanced strength, suitable for high load bearing applications

• Internal grease reservoirs provide continuous self-lubrication for reduced wear and friction

• Supplied with high-pressure molybdenum disulphide (LM) based grease for extended component life

• Reduces rear crossmember misalignment and movement for a more positive handling feel

Fitment:
2015 Ford Mustang EcoBoost
2015 Ford Mustang EcoBoost Premium
2015 Ford Mustang GT
2015 Ford Mustang GT 50 Years Limited Edition
2015 Ford Mustang GT Premium
2015 Ford Mustang Shelby GT350
2015 Ford Mustang Shelby GT350R
2015 Ford Mustang V6
2016 Ford Mustang EcoBoost
2016 Ford Mustang EcoBoost Premium
2016 Ford Mustang GT
2016 Ford Mustang GT Premium
2016 Ford Mustang Shelby GT350
2016 Ford Mustang Shelby GT350R
2016 Ford Mustang V6
2017 Ford Mustang EcoBoost
2017 Ford Mustang EcoBoost Premium
2017 Ford Mustang GT
2017 Ford Mustang GT Premium
2017 Ford Mustang Shelby GT350
2017 Ford Mustang Shelby GT350R
2017 Ford Mustang V6
2018 Ford Mustang EcoBoost
2018 Ford Mustang EcoBoost Premium
2018 Ford Mustang GT
2018 Ford Mustang GT Premium
2018 Ford Mustang Shelby GT350
2018 Ford Mustang Shelby GT350R
2019 Ford Mustang Bullitt
2019 Ford Mustang EcoBoost
2019 Ford Mustang EcoBoost Premium
2019 Ford Mustang GT
2019 Ford Mustang GT Premium
2019 Ford Mustang Shelby GT350
2019 Ford Mustang Shelby GT350R
2020 Ford Mustang Bullitt
2020 Ford Mustang EcoBoost
2020 Ford Mustang EcoBoost Premium
2020 Ford Mustang GT
2020 Ford Mustang GT Premium
2020 Ford Mustang Shelby GT350
2020 Ford Mustang Shelby GT350R
2020 Ford Mustang Shelby GT500
2021 Ford Mustang EcoBoost
2021 Ford Mustang EcoBoost Premium
2021 Ford Mustang GT
2021 Ford Mustang GT Premium
2021 Ford Mustang Mach 1
2021 Ford Mustang Shelby GT500
2022 Ford Mustang EcoBoost
2022 Ford Mustang EcoBoost Premium
2022 Ford Mustang GT
2022 Ford Mustang GT Premium
2022 Ford Mustang Mach 1
2022 Ford Mustang Shelby GT500
2023 Ford Mustang EcoBoost
2023 Ford Mustang EcoBoost Premium
2023 Ford Mustang GT
2023 Ford Mustang GT Premium
2023 Ford Mustang Mach 1
2024 Ford Mustang Dark Horse
2024 Ford Mustang Dark Horse Premium
2024 Ford Mustang EcoBoost
2024 Ford Mustang EcoBoost Premium
2024 Ford Mustang GT
2024 Ford Mustang GT Premium
2025 Ford Mustang Dark Horse
2025 Ford Mustang Dark Horse Premium
2025 Ford Mustang EcoBoost
2025 Ford Mustang EcoBoost Premium
2025 Ford Mustang GT
2025 Ford Mustang GT Premium

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1