Mcarpenito89
Adventurer
Hey guys, looking for info on options to lift my 2006 Gmc Savana. If anybody can chime in with pictures and what they used I would appreciate it.
This thread should answer most of your questions.
http://www.expeditionportal.com/for...ze-AWD-Van-Info-thread?highlight=Express+info
Bilstein #24-221948 is 4600 series designed for 2500-3500 vans
Bilstein #24-185615 is 5100 series designed for 95-99 tahoe
Bilstein 4600 body is made of steel, 5100 body is made of aluminum. Bilstein says it is the same shock otherwise, you want the one they valved for your van.
The 4600 has very specific valving for each mostly stock application and the 5100 covers more lifted non stock applications, like the mild lift 1/2 ton PU and SUV 5100 shocks we use on the front of our AWD Vans.
Bilstein does not make a 5100 for the rear of your van, the 4600 HD #24-221948 (3/4-1 ton shock) is 2.34" longer than a stock 1/2 ton shock and valved stiffer at 389-73 it works well.
The 5100 #24-185615 rear shock you mention is valved at 287-77, Bilstein says it would perform terrible on a heavy van, but they will bolt on and are 3" longer or 5.3" longer than stock.
Bilstein 4600 body is made of steel, 5100 body is made of aluminum. Bilstein says it is the same shock otherwise, you want the one they valved for your van.
The 4600 has very specific valving for each mostly stock application and the 5100 covers more lifted non stock applications, like the mild lift 1/2 ton PU and SUV 5100 shocks we use on the front of our AWD Vans.
Bilstein does not make a 5100 for the rear of your van, the 4600 HD #24-221948 (3/4-1 ton shock) is 2.34" longer than a stock 1/2 ton shock and valved stiffer at 389-73 it works well.
The 5100 #24-185615 rear shock you mention is valved at 287-77, Bilstein says it would perform terrible on a heavy van, but they will bolt on and are 3" longer or 5.3" longer than stock.
I am curious where you found the valving specs for the Bilstein shocks? Great information,I couldn't find any in Internet searches.
Agile Off-Road offers custom valved FOX Shocks for your van. We have done several Chevy/GMC vans with great results. Much improved over the Bilstein Shocks that were removed...
I checked the site, I don't not see a link to product or price.
I put the Agile RIP kit on my 2008 GMC SMB in July. Amazing difference in ride. Took it to CO in late July, and traveled on several easy/moderate 4wd roads and it handled fantastic. No more of the van leaning into corners either. On and offroad, it's much better. Call John at Agile and he will take care of you.
Sorry, we are not a website. We build vans and do suspensions, keeping the website current is never going to happen. Every job is unique as is every customer and their needs - hard to price that out on a website. Custom valved FOX Shocks are $129.95 - that much I do know.
We have done RIP Kits on Astro Vans, Full Size GM Vans... Unlike most shops, we don't just bolt on shocks... we do custom work, there often is no "part number" you can order.
Thank you for the review. We are glad you are another very happy customer.