From the bottom of the rack to the top of the crossbar measures 9-1/2 inches. To determine how tall this would sit on your roof you would need to measure 9-1/2 inches from the rain gutter up. view full answer...
The Thule Sidekick Roof cargo Box, # TH78GC, outer dimension are as shown in the attached pictures.
Overall external length is 54 inches and width is 25 inches. The height at its tallest point is 15-1/2 inches. At its shortest point the height is 10 inches and in the middle of the cargo box the measurement is right at 15 inches.
The height of the bottom of the lid at the locks are 9-1/2 and 10-1/2 inches tall. view full answer...
The springs included with Timbren helper springs # TGMRASTB, rated for 2,000 pounds, are 3-3/4 inches tall. I have included a picture that shows the height. I have also included a link to the installation instructions for you. view full answer...
You're going to be cutting it very close with the Curt Weight Distribution System # C17330. The brackets will sit about 29-1/2 inches from the center of the hitch ball. This can vary a little bit but not much since the chains need to be as vertical as possible.
The other measurement, from the to of the frame to under the spring bar is about 14-3/4 inches at its longest point. view full answer...
I called my contact at Timbren and they were able to inform me that the Timbren Front Suspension Enhancement System part # TGMFAST4 which is a confirmed fit for your 2004 Chevrolet Astro measures to be 2-3/4" tall x 3-3/8" wide. I have attached a photo with these dimensions for you as well. The bolt that is included with the kit is a 3/8" x 2" grade 5 hex head. view full answer...
I called and spoke with my contact at Timbren and got the measurements for you. On the Timbren system, # TGMRASTBHD, the overall height of the assembled spring is 4-3/4 inches. It sits on the axle in place of the old bump stop.
For system # TGMFAST, the overall height is 4-1/2 inches. These units sit on the control arm. I have included links to the installation instructions for both systems and a link to an FAQ article on Timbren systems for you. view full answer...