A rubber jounce-spring kit that supplements the vehicle suspension under load — Timbren part GMFK25D.
- It is listed for Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD applications.
- The four-spring set helps control sag and body movement without an air-line connection.
Key Features
- Timbren SES springs add suspension support to help limit sway under load.
- Progressive-rate rubber springs resist body lean during cornering.
- Aeon rubber springs absorb road shocks and bumps while towing.
- Limited Lifetime Warranty.
Specifications
| Type |
Jounce Spring |
| Load Capacity |
8000 lb |
| With Air Compressor |
No |
| Color |
Black |
| Quantity |
Set Of 4 |
| Pressure Range |
Not Applicable |
| Material |
AEON Hollow Rubber |
| Mounting Type |
Frame Mount |
| With Bellows |
No |
| With Air Line |
No |
| With Roll Plate |
Yes |
| With Valve |
No |
| Remote Type |
Not Applicable |
Vehicle Applications
- 2011 Chevrolet Silverado 2500 HD
- 2011 Chevrolet Silverado 3500 HD
- 2011 GMC Sierra 2500 HD
- 2011 GMC Sierra 3500 HD
- 2012 Chevrolet Silverado 2500 HD
- 2012 Chevrolet Silverado 3500 HD
- 2012 GMC Sierra 2500 HD
- 2012 GMC Sierra 3500 HD
- 2013 Chevrolet Silverado 2500 HD
- 2013 Chevrolet Silverado 3500 HD
- 2013 GMC Sierra 2500 HD
- 2013 GMC Sierra 3500 HD
- 2014 Chevrolet Silverado 2500 HD
- 2014 Chevrolet Silverado 3500 HD
- 2014 GMC Sierra 2500 HD
- 2014 GMC Sierra 3500 HD
- 2015 Chevrolet Silverado 2500 HD
- 2015 Chevrolet Silverado 3500 HD
- 2015 GMC Sierra 2500 HD
- 2015 GMC Sierra 3500 HD
- 2016 GMC Sierra 2500 HD
- 2016 Chevrolet Silverado 3500 HD
- 2016 GMC Sierra 3500 HD
- 2016 Chevrolet Silverado 2500 HD
- 2017 Chevrolet Silverado 2500 HD
- 2017 Chevrolet Silverado 3500 HD
- 2017 GMC Sierra 2500 HD
- 2017 GMC Sierra 3500 HD
- 2018 Chevrolet Silverado 2500 HD
- 2018 Chevrolet Silverado 3500 HD
- 2018 GMC Sierra 2500 HD
- 2018 GMC Sierra 3500 HD
- 2019 Chevrolet Silverado 2500 HD
- 2019 Chevrolet Silverado 3500 HD
- 2019 GMC Sierra 2500 HD
- 2019 GMC Sierra 3500 HD
- 2020 Chevrolet Silverado 2500 HD
- 2020 Chevrolet Silverado 3500 HD
- 2020 GMC Sierra 2500 HD
- 2020 GMC Sierra 3500 HD
- 2021 Chevrolet Silverado 2500 HD
- 2021 Chevrolet Silverado 3500 HD
- 2021 GMC Sierra 2500 HD
- 2021 GMC Sierra 3500 HD
- 2022 Chevrolet Silverado 2500 HD
- 2022 Chevrolet Silverado 3500 HD
- 2022 GMC Sierra 2500 HD
- 2022 GMC Sierra 3500 HD
- 2023 Chevrolet Silverado 2500 HD
- 2023 Chevrolet Silverado 3500 HD
- 2023 GMC Sierra 2500 HD
- 2023 GMC Sierra 3500 HD
- 2024 Chevrolet Silverado 2500 HD
- 2024 Chevrolet Silverado 3500 HD
- 2024 GMC Sierra 2500 HD
- 2024 GMC Sierra 3500 HD
- 2025 Chevrolet Silverado 2500 HD
- 2025 Chevrolet Silverado 3500 HD
- 2025 GMC Sierra 2500 HD
- 2025 GMC Sierra 3500 HD
- 2026 Chevrolet Silverado 2500 HD
- 2026 Chevrolet Silverado 3500 HD
- 2026 GMC Sierra 2500 HD
- 2026 GMC Sierra 3500 HD
Package Contents & Exclusions
| With Mounting Hardware |
Yes |
Part Identification
| Brand |
Timbren |
| Manufacturer Part Number |
GMFK25D |
Installation Notes
| Estimated Install Time (Hours) |
1 |
