DK35vince
Super Member
Been running 80w-90 Super Tech gear oil in my DK 35 front axle for 20 years.
Works fine.
	
		
			
		
		
	
				
			Works fine.
 
	 
	What's in the rear diff?From what I have read, it’s better for the seals in the axle.
Hydraulic oil. It shares it with the HST and hydraulics.What's in the rear diff?