Rotary 8549. MANDREL SHAFT. FITS 36", 38" & 42" SEARS/AYP MOWERS WITH VENTILATED DECKS. COMES WITH ROTARY 442 and 8507 (Top) BEARING. SHAFT FOR ROTARY 8479 SPINDLE ASSEMBLY. AMP 253-0664  AYP 137646

Replaces
AYP/ROPER/SEARS: 137646, 532137646
HUSQVARNA: 532137646

 SR-1