Up-rated Design - Recommended & used worldwide by countless Independent Ferrari Workshops

Our PT348 Tensioner bearings utilize vastly higher rated bearings than of the OEM design & also boast over an amazing 40% reduction in weight of the outer bearing carrier.(PT348 - Outer Bearing carrier weight 128 grams - Stock bearing carrier weight - 220 grams.)

We challenge you to find a higher precision bearing for your 348!

Priced per set (Ferrari ref # 1 x 145807 and 1 x 149791)


CAUTION : Before purchasing any tensioner bearings - please be aware of counterfeit bearings - all tensioner bearings are not the same - please click here

We are aware that some websites are using pictures of our bearings when in fact what is being supplied is not Hill Bearings.


All Hill PT Tensioner bearings & CRB clutch slaves unit come in Security sealed boxes


Used on: 348, Mondial T 3.4 (See product description notes)


  • £220.00