Fast Shipping on All Timbren Kits
| Application | Year | 2 Wheel Drive | 4 Wheel Drive | ||
| Front | Rear | Front | Rear | ||
| C/K, 20/30, 2500/3500 - Pick-Up Style | 2001-10 | GMFK25S | GMRTT35S | GMFK25S | GMRTT35S |
| C/K, 30/3500 - Cab Chassis Style | 2001-10 | GMFK25S | GMRTT35C | GMFK25S | GMRTT35C |
| C/K, 20/30, 2500/3500 - Pick Up Style | 1990-00 | GMFC1588H | GMRCK35MA | GMFK25S | GMRCK35MA |
| C/K, 30/3500 - Cab Chassis Style | 1990-00 | GMFC1588H | GMRTTC35 | GMFK25S | GMRTTC35 |
| C20/2500, C30,3500, K20/2500, K30/3500 | 1975-89 | GMFC15 | GMRTTC30 | GMFK10 | GMRTTK30 |
Fast Shipping on All Timbren Kits
| Application | Year | 2 Wheel Drive | 4 Wheel Drive | ||
| Front | Rear | Front | Rear | ||
| C/K, 20/30, 2500/3500 - Pick-Up Style | 2001-10 | GMFK25S | GMRTT35S | GMFK25S | GMRTT35S |
| C/K, 30/3500 - Cab Chassis Style | 2001-10 | GMFK25S | GMRTT35C | GMFK25S | GMRTT35C |
| C/K, 20/30, 2500/3500 - Pick Up Style | 1990-00 | GMFC1588H | GMRCK35MA | GMFK25S | GMRCK35MA |
| C/K, 30/3500 - Cab Chassis Style | 1990-00 | GMFC1588H | GMRTTC35 | GMFK25S | GMRTTC35 |
| C20/2500, C30,3500, K20/2500, K30/3500 | 1975-89 | GMFC15 | GMRTTC30 | GMFK10 | GMRTTK30 |