HomeEngine > Valve Train ComponentsSKP SK90398SB Engine Timing Chain Kit - Front
Part #: SK90398SB

SKP SK90398SB Engine Timing Chain Kit - Front

Front
50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, and Mercury, B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Mustang, and Ranger
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Engine Timing Chain Kit for Ford and Mazda

Restore valve timing control with the SKP SK90398SB engine timing chain kit. This front timing chain kit is listed for balance shaft applications and covers a wide range of Ford, Mercury, and Mazda vehicles, including Ford Ranger, Ford Explorer, Ford Mustang, and Mazda B4000 models.

Key Features

  • Engine timing chain kit for the valve train system
  • Front application for listed vehicles
  • For engines with balance shaft
  • Fits Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Ford Mustang, Mercury Mountaineer, and Mazda B4000 applications
  • SKP part number SK90398SB
  • This part cross-references 90398SB for the same application

Detailed Description

The SKP SK90398SB timing chain kit is built for vehicles equipped with a balance shaft and is cataloged for front engine timing service where applicable. It is a direct-fit option for 2001-2011 Ford Ranger, 2001-2010 Ford Explorer, 1997-1998 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2001-2005 Ford Explorer Sport Trac, 2006-2010 Ford Mustang, 2005 Ford Mustang, 2002-2010 Mazda B4000, 2001 Mazda B4000, 1998-2010 Mercury Mountaineer, and 2001-2003 Ford Explorer Sport.

Use SK90398SB when servicing timing chain wear on Ford Ranger and Ford Explorer engines with balance shaft configuration. The part number SK90398SB also helps simplify catalog lookup when matching the correct timing chain kit for these Ford and Mazda applications.

What It Helps Address

  • Timing chain stretch or wear
  • Excessive engine noise from the timing system
  • Incorrect valve timing caused by chain deterioration
  • Service needs on balance shaft-equipped engines
  • Front timing system repair on listed Ford, Mercury, and Mazda models

Installation Notes and Tips

Verify engine configuration before ordering, since this kit is listed only for engines with a balance shaft. Confirm the vehicle year, make, model, and front timing application against the fitment data for Ford Ranger, Ford Explorer, Ford Mustang, Mercury Mountaineer, and Mazda B4000. Professional installation is recommended for timing system service.

Quality Assurance

SKP replacement parts are cataloged for direct-fit vehicle applications and are identified by part number SK90398SB for accurate ordering and service matching.

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2010FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2010FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2010FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2010MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2009FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2009FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2009FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2009MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2008FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2008FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2008FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2008MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2007FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2007FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2007FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2007MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2006FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2006FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2006MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2005FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2005FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2005FordMustang4.0LV6N/AFor Engines With Balance Shaft, Complete Kit
2005FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2005MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2004FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2004FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2004FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2004MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2003FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2003FordExplorer Sport4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2003FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2003FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2003MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2002FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2002FordExplorer Sport4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2002FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2002FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2002MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2001FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2001FordExplorer Sport4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2001FordExplorer Sport Trac4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2001FordRanger4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2001MazdaB40004.0LV6N/AFor Engines With Balance Shaft, Complete Kit
2001MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
2000MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
1999MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
1998FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
1998MercuryMountaineer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit
1997FordExplorer4.0LV6FrontFor Engines With Balance Shaft; Complete Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

90398SB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.