Why Choose Sigma?

What sets us apart from other Spare Part Suppliers...

Price.  We guarantee our parts are cheaper than all other OEM supply chain quality parts.

Suitability.  We guarantee our parts will fit to your machine.

Free Shipping.  We guarantee free shipping on all our parts.


We supply a huge range of high quality OEM hydraulic seal kits for any model machine and any brand. By building a good relationship with our customers we learn what their needs are to ascertain the right material and quality required that is within their budget.

In order for us to be certain that the quality of our seal kits remains the same we quality assure each consignment, assessing the quality of composition, and rigorously testing the performance. These assessments are performed by our in house expects to make sure our customers can fit them with ease and that the seals deliver optimum performance.

As we provide such an extensive range of seal kits we are capable of catering all of your needs, for any machine.