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▼Seal, for visual reference; note the two driving surfaces

 

 

M109R

 

NP246 - NP261 - NP263

’99-up General Motors full-size truck

 

Front output seal installation tool

 

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 output shaft    as milled cavity accepts splines

 

2) Outer recess drives outer seal into case

 

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

 

The fast, easy way for

in-vehicle repair!

 

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