Compatible Models
The 45070 lock nut is known to properly fit and function with the following partial list of pressure regulating unloader and pump series:
Cat Pumps Compatible Series
- Cat Pumps 2DX Series
- Cat Pumps 3DX Series
- Cat Pumps 4DX Series
- Cat Pumps 7700+ Series
Additional compatibility may exist for other models manufactured using the same lock nut. Always verify compatibility by confirming your unit’s model number and part diagram.
