HomeTransmission > Gaskets and Sealing SystemsPioneer Cables 749278 Automatic Transmission Extension Housing Gasket
Part #: 749278

Pioneer Cables 749278 Automatic Transmission Extension Housing Gasket

⚙️ 58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Jaguar, Lincoln, and Mercury, Aviator, Explorer, Explorer Sport Trac, LS, Mountaineer, Mustang, S-Type, and Thunderbird
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Reliable Automatic Transmission Extension Housing Gasket

The Pioneer Cables 749278 Automatic Transmission Extension Housing Gasket is designed to provide a secure seal for your vehicle's transmission system. Engineered for compatibility with select Ford, Jaguar, Lincoln, and Mercury models, this gasket helps maintain transmission integrity and prevent fluid leaks.

  • Compatible with Ford Explorer, Mustang, Aviator, and Thunderbird models
  • Fits Jaguar S-Type and Lincoln LS transmissions
  • Durable construction to withstand transmission heat and pressure
  • Ensures a tight seal between the extension housing and transmission case
  • Part number 749278 for precise identification and fitment

Product Details and Compatibility

This automatic transmission extension housing gasket from Pioneer Cables is specifically designed to fit a range of vehicles including the Ford Explorer Sport Trac, Lincoln Mountaineer, and Mercury Mountaineer. The gasket provides a reliable seal that prevents transmission fluid leaks, which can lead to transmission damage or performance issues. Using part number 749278 ensures you receive the correct gasket for your vehicle’s transmission extension housing, maintaining proper function and longevity.

Common Applications and Problem Solving

  • Prevents transmission fluid leaks at the extension housing connection
  • Helps avoid transmission overheating caused by fluid loss
  • Reduces risk of contamination entering the transmission system
  • Addresses wear and tear from extended use or previous gasket failure
  • Maintains proper transmission pressure and performance

Installation Notes and Tips

When installing the Pioneer Cables 749278 gasket, ensure the transmission extension housing and mating surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical for a secure seal. Use manufacturer-recommended torque specifications when tightening bolts to avoid warping or damaging the gasket. Inspect the gasket for any defects before installation to ensure optimal performance.

Quality Assurance and Warranty

Pioneer Cables manufactures this automatic transmission extension housing gasket to meet industry standards for durability and fitment. While specific warranty details are not provided, Pioneer Cables products are generally backed by quality control processes to ensure reliable performance in compatible Ford, Jaguar, Lincoln, and Mercury vehicles. Using the correct part number 749278 helps guarantee proper fit and function.

This part fits 58 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2010FordExplorer4.6LV8N/A
2010FordExplorer4.0LV6N/A
2010FordExplorer Sport Trac4.6LV8N/A
2010FordExplorer Sport Trac4.0LV6N/A
2010FordMustangN/A
2010MercuryMountaineerN/A
2009FordExplorer4.6LV8N/A
2009FordExplorer4.0LV6N/A
2009FordExplorer Sport Trac4.6LV8N/A
2009FordExplorer Sport Trac4.0LV6N/A
2009FordMustangN/A
2009MercuryMountaineerN/A
2008FordExplorer4.6LV8N/A
2008FordExplorer4.0LV6N/A
2008FordExplorer Sport Trac4.6LV8N/A
2008FordExplorer Sport Trac4.0LV6N/A
2008FordMustangN/A
2008MercuryMountaineerN/A
2007FordExplorerRWD4.6LV8N/A
2007FordExplorerRWD4.0LV6N/A
2007FordExplorer Sport TracRWD4.6LV8N/A
2007FordExplorer Sport TracRWD4.0LV6N/A
2007FordMustangRWDN/A
2007MercuryMountaineerN/A
2006FordExplorerRWD4.6LV8N/A
2006FordExplorerRWD4.0LV6N/A
2006FordMustangRWDN/A
2006LincolnLSRWDN/A
2006MercuryMountaineerN/A
2005FordExplorerRWD4.6LV8N/A
2005FordExplorerRWD4.0LV6N/A
2005FordMustangRWDN/A
2005FordThunderbirdRWDN/A
2005LincolnAviator4.6LV8N/A
2005LincolnLSRWDN/A
2005MercuryMountaineerN/A
2004FordExplorerRWD4.6LV8N/A
2004FordExplorerRWD4.0LV6N/A
2004FordThunderbirdRWDN/A
2004LincolnAviator4.6LV8N/A
2004LincolnLSRWDN/A
2004MercuryMountaineerRWDN/A
2004MercuryMountaineerN/A
2003FordExplorerN/A
2003FordThunderbirdRWDN/A
2003LincolnAviator4.6LV8N/A
2003LincolnLSRWDN/A
2003MercuryMountaineerRWDN/A
2002FordExplorerRWD4.6LV8N/A
2002FordExplorerRWD4.0LV6N/A
2002FordThunderbirdRWDN/A
2002JaguarS-TypeRWDN/A
2002LincolnLSRWDN/A
2002MercuryMountaineerRWDN/A
2001JaguarS-TypeRWDN/A
2001LincolnLSRWDN/A
2000JaguarS-TypeRWDN/A
2000LincolnLSRWDN/A

* 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:

XW4Z7086AA

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