Tag Archives: TDV8 Range Rover hose split

Range Rover TDV8 2010 Top Radiator Hose 4 Way Coupling – How To Fix.

The Range Rover L322 2010 TDV8 4.4 is known for this water leak fault. 

I was out this evening and a radiator hose four way branch coupling on top of the engine inexplicably broke and water was everywhere.

The dashboard lit up like a Christmas Tree, not charging, restricted performance, coolant low, etc.

On opening the bonnet the culprit was easily visible right on top.

It took frequent stops and 9 litres of water to get the 10 miles home. 

Of course you can’t buy the coupling on its own. It comes with the surrounding hoses only and costs about £80 (part number LR029140 seems to be it). 

I’m not liking the idea of £80 to replace a tiny bit of snapped plastic. I think I’ll repair it. here’s how I did that. 

As I have a couple of stents I reckon a stent would work. The joint doesn’t seem under a great deal of pressure, so I’m hopeful it will last. 
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