Front output seal installation tool
(NP246) - (NP261) - (NP263) ’99-up General Motors full-size truck
Easily places this expensive two-piece seal where it needs to be, every time.

Precision milled from durable DuPont™ Delrin® (an Acetal resin). In one simple motion this seal driver simultaneously accomplishes three things:

1) Pilot centers tool inside the output shaft as milled cavity accepts splines

2) Outer recess drives outer seal into the case

3) Raised surface drives inner sleeved wiping seal onto the output shaft

The fast, easy way for in-vehicle repair!
Seal, for visual reference; note the two driving surfaces
The Right Tool For The Job.

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