When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
For some time I searched for a solution to protect the power steering fan on my 06 GP.
I learned that certain 05-08 R52,R53 automatics were fitted with such a factory upgrade.
I looked in junk yards for the upgrade kit but found only broken or missing parts. Recently I found a source for used kits.
51-75-7-201-453 air channel
51-75-7-201-784 perforated underbody panel.
After receiving and cleaning the parts, I installed the kit. I did have to purchase two C-clip nuts (07-14-6-981-767) for the power steering fan housing. I found no problems installing the kit on my 06 GP. One possible issue might be the power steering housing. In my case, openings were present for the C-clip nuts.
For others that might have an interest in this upgrade, reach out for another bundle buy from my source or any additional information. Power steering fan housing with openings for C-clip nuts. 07-14-6-981-767 C-clip nuts Manual transmission vs automatic transmission under panels 51-75-7-201-453 air channel mounted to 51-75-7-201-784 perforated engine under panel Power steering fan upgrade installed.
Last edited by Native Texan; Feb 4, 2026 at 12:07 PM.