2015 IRS Pinion Yoke
When Ford designed the S550 driveline, they chose to use a ‘Guibo’ joint just ahead of the differential. Probably done for Noise/Vibration, it just adds another joint when adapting to our toys. Depending on whether the diff came from a manual or automatic vehicle, the joint was a different size, requiring a different adapter. Created a lot of confusion in the Factory Five world. Ford supplies the cast iron differential to the aftermarket and seems they may have changed the joint (for standardization?) and didn’t tell anyone. There still is a lot of confusion over this. I came across a post on the FFCars forumRead More →