Description

Heavy duty 4.37 ratio using a tooth count of 35 on the crown wheel and 8 teeth on the pinion,

Note if you fit another ratio ring and pinion, this will throw the speedo out of true, if you have a TD5 or TDCi defender, you can correct it by using our ‘Speedo Correction Kit’

Please note that these are for the long nose Rover diff only and will only fit the Discovery, 90 and 110 front diffs. You cannot fit these to a 110 rear.