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A Series & A+ Engine number decoder

This page will attempt to decode your engine number to give the original specification of the engine and gearbox.

   Engine Number   


   Guessworks Feature Product - Needle roller for A+ layshaft and mainshaft nose. INA/KOYO   
Needle roller for the later 3 step A+ layshaft and the A+ Mainshaft which the 1st motion shaft sits on.
Branded INA or Koyo bearing

For a cheaper aftermarket form of the bearing look at 13H9513AM


£ 12.00 + VAT
Learn more about this product, or purchase. Learn more about Guessworks Gearboxes