Everything that you need to upgrade your differential! Best of all, this kit does not require any machine work on standard 188mm differentials. Our clutches are coated with a molybdenum traction surface and are specifically designed for the high temperature abuse situations that occur within the BMW differential. NATIONAL RA311MK Differential Rebuild Kit ALL THE PARTS YOUR CAR WILL EVER NEED Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican Pesos (Mex$) Norwegian Krone (kr) New Zealand Dollars (NZ$)
To tell if your differential is a Type 188 please count the number of bolts holding the rear cover to the diff housing, there should be 8 bolts. Alternatively you can use the RealOEM website and enter your vehicle details. Click on the axle icon and then click on the final drive gasket set icon. Number 1 will either be Type 168 or Type 188.