Generally
A factory refurbished original Cadillac shock absorber, everything with the slightest wear inside has been replaced. It is then filled with shock oil that is suitable for these lever shock absorbers. It is calibrated and adjusted exactly as it was when your car was new. Our supplier on these masterpieces has been refurbishing lever arm shock absorbers for over 40 years The shock absorber fits 1939 Series only. 61
1940. All but Series. 75 and 90