P/n 6604412E-187 NOTES

Spark plug repair kit with Taper seat inserts. 
Domestic / General Motors, GMC, Chrysler & Others.

M14x1.25 spark plug repair tooling kit also includes a mini wrench to use in tight areas. 
Kit includes ( 2 inserts p/n 66144183 10mm ) ( 2 inserts p/n 66144185 15.7mm )
( 2 inserts p/n 66144187 24mm ) 

 

INSTRUCTIONS 

The wrench rotates all the tools, has a 1/2 " inch hex
at the top which can allow you to extend the tooling with a socket further if need. 



https://www.midwestshopsuppliesmn.com/html/sparkplug.html