Automatic Gearboxes

Quality in remanufacture

Authorised Direct Rebuilders for Allison Transmission

With the ever-growing use of fully automatic gearboxes in various sectors of the transport market, providing remanufactured Allison, ZF and Clark transmissions has become a major part of our business.

Working with the municipal and PSV sector our dedicated team of highly qualified engineers are on hand to meet all of your requirements from Service Exchange units, repair own customer unit or technical advice.

Whether you need an engineer on site to rectify electrical problems or to fit a Service Exchange unit, we offer a complete package that will get you back on the road with minimum inconvenience and less downtime.

Remanufactured to strict Allison Transmission criteria

Only 100% genuine components fitted. H L Smith are authorised by Allison, the world’s leading manufacturer of fully automatic transmissions, to remanufacture all gearboxes to Allison standards.

Fully load tested on our state of the art dynamometers

All 1000, 2000, 3000 & 4000 Series TM come with a standard 2 year warranty

Collection and delivery service available

On site diagnostic & fitting service available
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See how auto gearboxes are tested on our test rig

Quality guaranteed

All products thoroughly tested during remanufacture
12 month warranty provided on all reman gearboxes, covering parts and labour

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