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TIME-SERT J-42385-2000 GM/Northstar Cylinder Headbolt Thread Repair Kit 11x1.5

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6.00 LBS
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  • TIME-SERT J-42385-2000 open case.
  • TIME-SERT J-42385-2000 case.
  • TIME-SERT J-42385-2000 close up.
  • TIME-SERT J-42385-2008, driver from J-42385-2000 kit.
  • TIME-SERT J-42385-2008 driver held.
  • TIME-SERT J-42385-2000 tap part number J-42385-2007.
  • TIME-SERT J-42385-2000 core drill bit part number J-42385-2006.
  • TIME-SERT J-42385-2000 stepped core drill bit part number J-42385-2006 and stop collar J-42385-2017.
  • TIME-SERT J-42385-2000 Line up piece called a drill bushing part number J-42385-302.
  • TIME-SERT J-42385-2000 Drill Fixture 56111.
  • TIME-SERT J-42385-507 also known as Time Sert 11155 inserts for many kits including J-42385-2000.
  • Time Sert J-42385-1110 driver oil also known as 6010 by Time Sert.
  • Loctite Red high strength thread locker and sealer also known by Time Sert as pn 6020. Used in many kits including Time Sert J-42385-2000.
  • Time Sert J-42385-503 short bolts from Time Sert 42385-2000 kit.
  • J-42385-2000 laminated instruction card
  • J-42385-2000 instruction close up of parts
  • Time Sert J-42385-2000 length of tools in kit


Includes Free Shipping. Time-Sert J-42385-2000 NorthStar M11x1.5mm head bolt thread repair kit. Note this kit is for 4.0/4.6 Northstar engine blocks that have two depths for head bolt holes. Depths are 32mm upper bank and 51mm lower bank. The depths refer to the depth which the 30mm inserts are placed. This kit includes ten of the 11155 30mm inserts - 20 are needed for the entire block.
Included in the Time Sert J-42385-2000
1  Drill Fixture 56111
1  Drill Bushing J-42385-302
1  Alignment Pin J-42385-303
2  Short Bolts J-42385-503
2  Long Bolts J-42385-604
1  Step Drill Bit J-42385-2006
1  Thread Tap J-42385-2007
1  Installation Driver J-42385-2008
1  Stop Collar for Shallo Holes J-42385-2017
1  Loctite 266 - Red High Strength 6010 -26772
1  Driver Oil 6020 - J-42385-110
10 11155 Inserts M11x1.5x30mm *Note 20 are required for doing entire block, ten per side. 
Timesert is recommended by leading automotive manufacturers. 

Kit is NOT for 1999 and prior - see J-42385-500 which has one depth.

Need more information on TIME-SERT thread repair kits? Visit our auto repair blog section on thread repair kits for tips, advice and all your thread repair questions answered. Just comment and we will be quick to respond.

See the pdficon-small.png TIME-SERT products pdf for more information on thread repair kits and inserts. Some are listed for certain applications on cars, trucks and motorcycles. The pdf is a partial application list so feel free to email or call if we can assist with your particular need. We also accept inquiries regarding our daily TIME-SERT specials. Remember TIME-SERT is recommended by leading car manufacturers like the General Motors Corporation. In fact TIME-SERT is GM's only authorized repair for head bolt threads and main bolt hole threads.

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