These Double Cardan shafts have the slider on the double cardan end, the double cardan end goes up to the gearbox / transfer box, so the slider is out of the mud and water.
Fits straight onto a Defender or Discovery 1 style transfer box flange. You will not require a Discovery 2 Transfer Box Flange to fit these, as you would a D2 shaft, which allows you to use a standard D1 or RRC shaft as a spare.
These EXTRA HEAVY DUTY Double Cardan wide angle propshafts are custom made for Gywn Lewis to their own specification. This version has the superior Italian joint unit. Made to a very high standard, please don’t compare these to cheap import ones.
Please note these propshafts have heavy duty round flanges, when fitting make sure you clean up the diff and gearbox flange face as you may have taken a square type flange off and the new round one does not want to sit on top of rust and mud.
This propshaft has 3 fully greaseable UJs, and the slider is also grease-able.
Why Fit a Double Cardan propshaft?
A Double Cardan propshaft is used mainly to reduce propshaft vibrations on lifted vehicles where running angles have become steeper.
The Double Cardan end is fitted to the gearbox as this is normally the steepest angle.
Although these propshafts are 30/40 degree wide angle, no propshaft should be run with a steeper angle of 10 degree as this causes premature universal joint wear, especially when used on the road, as they over-heat.
By fitting a Double Cardan propshaft you have 2 universal joints at the Double Cardan end which reduces the joint angle by 1/2 making them last longer compared to a single joint on a normal propshaft.
Between the 2 joints there is a ball cup that holds the 2 joints together, again on big lifts these can wear out quicker.
There is no disadvantage in fitting a Double Cardan propshaft, its only that quality ones like these are double the price of a quality wide angle propshaft and re-building the double cardan end is not easy to do.
If you require a custom length, please contact us with measurements so we can get one made.
Features:
Please note that drive shaft U.J.s on lifted vehicles are under more strain and require REGULAR GREASING to prolong their life. No drive shaft should be used for long periods of time with a running angle of more than 10 degree, anything above this angle used for long journeys will cause the UJs to over-heat and cause premature wear. This is always a problem on Land Rovers especially with suspension lifts above 2 inches, as once you lift the suspension the drive shaft angle steepens. Caster correction (using bent trailing arms) makes the prop shaft angle even steeper.
Fits:
Range Rover Clasic (RRC) and Discovery 1 (D1) -- US models.
Discovery 2 (D2) -- US model -- if the front transfer case flange is changed to that of a D1 Transfer Case Flange (front) - D1 - STC3432.
Defender, depending upon model.
Working length of +/-637mm