R4 Idler Bearing Pulley Cover 9 Pack – SeeMeCNC

Here's a pack of 9 of our CNC machined idler bearing covers for R4 bearings.  These snap on over the bearings and allow a 6mm wide GT series timing belt to roll smoothly around these as an idler.

Here's a pack of 9 of our CNC machined idler bearing covers for R4 bearings.  These snap on over the bearings and allow a 6mm wide GT series timing belt to roll smoothly around these as an idler.

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Description: 5.9L 6.7L Fan Pulley Hub Bearing for Dodge Ram Diesel 1989-2012 Cummins 4429639 SIZE: 35x64x37 BD35-12DU8A Bearing BD35-12DU8A Bearing

5.9L 6.7L Fan Pulley Hub Bearing for Dodge Ram Diesel 1989-2012 Cummins 4429639