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Diesel High Pressure Oil Pump Install Kit/ Ford Powerstroke 6.0L/ Navistar VT275/ VT365 2005-2010 Part# ISK858

Diesel High Pressure Oil Pump Install Gasket Kit Part # ISK858


UPC: 86547480307

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Diesel High Pressure Oil Pump Install Gasket Kit 

This is a complete gasket kit for the High Pressure oil pump on a Ford Powerstroke or VT365 Navistar produced after 9/2003.  This kit is for the cast iron style High pressure Oil pump.  This kit is highly recommended if the STC Connector hasn't been updated to the new style.


Features & Benefits

The Original Style STC connector on the Power Stroke 6.0L is a know failure point.  If you are working on your truck and see that you have the old style connector this is the kit you would need update your connector.  The kit has all the parts need to align the connector in the correct location.



  • updated STC Connector
  • Pump Cover Gasket
  • STC Alignment set
  • STC Oring
  • Pump Mounting Oring
  • Turbo Drain Oring





24 Month 1,000,000 Miles

Feature and Benefits

Additional Info

Part Number ISK858
Make Ford/Navistar
Model F250,F350,F450,F550,F650,F750,E350,E450,E550, 4300,
Year Range 2005-2010
Engine Powerstroke 6.0L, VT365
Product Type Diesel High Pressure Oil Pump Seal Kit
Warranty 12 Months Unlimited 1 Million Miles Follow Link for details
OEM # 4C3Z-9B246-F

Cross Reference Numbers

Cross Reference Numbers

OEM # 4C3Z-9B246-F


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