RCD Replacement Part - Differential Support Bracket # 20-51899-7
August 2025: Item is SOLD OUT! ETA is October 2025
Race Car Dynamics replacement part # 20-51899-7 - Differential Support Bracket. If you have damaged your differential support bracket this item is a direct fit replacement for RCD suspension systems only. Installation hardware is NOT included. This item contains the bracket by itself. Keep reading below for more product information...
| Brand | Race Car Dynamics |
|---|---|
| Manufacturer | RCD Suspension |
| Part Number | 20-51889-7 |
| MPN | 20-51899-7 |
| Vehicle Year | 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001 |
| Vehicle Make | Chevrolet, GMC |
| Vehicle Model | Sierra 2500, Sierra 2500HD, Sierra 3500 DRW, Sierra 3500 SRW, Silverado 1500HD, Silverado 2500, Silverado 2500HD, Silverado 3500 DRW, Silverado 3500 SRW, Suburban 2500 |
| Drive Type | 4-Wheel Drive |
| Made In USA | Yes |
RCD Front Differential Support Bracket # 20-51899-7. This item fits 2001 - 2010 GM 8-Lug trucks equipped with an RCD 6" Suspension Lift. This will fit 1500HD, 2500, 2500HD and 3500 series trucks and the 2500 series 8-lug Suburban and Yukon XL. This item contains the RCD bracket by itself. After this bracket has been installed you MUST check the fluid level and add until the correct level is achieved. RCD recommends running 1 additional pint above full to ensure proper lubrication. Axle Lubricant GM P/N 1052271
Hardware is NOT included with this item. RCD sells a complete hardware and bushing kit under part number 20-68396. This item can be found here: https://performancelifts.com/rcd-replacement-front-differential-bushing-kit-20-68396.html (Opens in New Window)
For more information on this or any other RCD product please click on the Ask A Question link located at the very top of this page.
| Brand | Race Car Dynamics |
|---|---|
| Manufacturer | RCD Suspension |
| Part Number | 20-51889-7 |
| MPN | 20-51899-7 |
| Vehicle Year | 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001 |
| Vehicle Make | Chevrolet, GMC |
| Vehicle Model | Sierra 2500, Sierra 2500HD, Sierra 3500 DRW, Sierra 3500 SRW, Silverado 1500HD, Silverado 2500, Silverado 2500HD, Silverado 3500 DRW, Silverado 3500 SRW, Suburban 2500 |
| Drive Type | 4-Wheel Drive |
| Made In USA | Yes |
