I dunno,,,on my 1999 Duraforce LawnBoy, I've had to replace the engine stop cable (rusted and broke), primer bulb (cracked), carb needle and seat, and replaced the recoil starter cord.  I think about 80.00 in parts total,,,not bad for a 15 year old mower, that now, still runs like new.
Jeff
	
		
			
		
		
	
			
			Jeff
 
				 
 
		