611659L Rocker Shaft – V8 Engines Defender Discovery Range Rover RANGE ROVER SPORT TOWING Verify fitment with VIN before

Verify fitment with VIN before ordering

Set of 4 – ideal for partial service or bank replacement

Each shaft is hand-assembled

Heavy-duty steel construction to absorb impacts on tough trails

The reason for the ring and pinion failing is because when the diff is shock loaded

611659L Rocker Shaft – V8 Engines Defender Discovery Range Rover RANGE ROVER SPORT TOWING Verify fitment with VIN beforeThis Rocker Shaft (Part No. 611659L) supports the rocker arms inside the cylinder head on Land Rovers classic petrol V8 engines. Over time, rocker shafts wear, causing excess valvetrain noise, reduced performance, and accelerated rocker arm wear. Replacing the shaft restores proper valvetrain geometry and smoother engine operation. Manufactured to OE style specifications, this shaft is a direct replacement for worn or damaged rocker shafts on 3. 5L,