This is a PAIR of VINTAGE, ORIGINAL, GM made, New Old Stock N. NEVER BEEN ON A CAR! Per Buick parts books, fits.
1957 Buick Special, Super, Century, and Roadmaster models. (sedan, riviera, riviera sedan, convertible coupe, estate wagon). Comes in original GM Buick boxes with part numbers on it - boxes have some wear.
Balls have castings 761140 and 761139 on them. The LH ball joint (photos 8-10) has a little bit of surface rust that should clean up fine off of it. Thoroughly examine photos and double check your parts books to verify correct vehicle application and desired condition before purchasing. The item "1957 Buick 40 50 60 70 NOS Upper Ball Joint Steering Knuckle Control Arm RH LH" is in sale since Saturday, May 25, 2019.This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Suspension & Steering". The seller is "oggoodstuff" and is located in California, . This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Slovenia, Japan, China, Sweden, Indonesia, Taiwan, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bolivia, Ecuador, Iceland, Sri lanka, Luxembourg, Martinique, Oman, Paraguay, Reunion, Viet nam, Uruguay.