HomePioneer Cables PE-278 Engine Expansion Plug Kit
Part #: PE-278

Pioneer Cables PE-278 Engine Expansion Plug Kit

32 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Explorer, Ranger, Mountaineer, and Aerostar
Easy Returns — Return within 60 days for a full refund
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Reliable Engine Expansion Plug Kit for Ford and Mercury Vehicles

The Pioneer Cables PE-278 Engine Expansion Plug Kit is designed specifically for select Ford and Mercury models, including the Aerostar, Explorer, Mountaineer, and Ranger. This kit provides a precise fit to maintain engine block integrity and prevent fluid leaks.

  • Compatible with Ford Aerostar, Explorer, Ranger, and Mercury Mountaineer
  • Engine expansion plug kit designed for cylinder block components
  • Durable construction to withstand engine operating conditions
  • Part number PE-278 ensures exact replacement fit
  • Helps maintain proper engine coolant sealing

Product Details and Compatibility

The PE-278 Engine Expansion Plug Kit from Pioneer Cables is engineered to meet the specifications required for cylinder block components in Ford and Mercury vehicles. This kit is essential for maintaining the engine’s cooling system by sealing expansion holes in the cylinder block. It is compatible with Ford Aerostar, Explorer, Ranger, and Mercury Mountaineer models, ensuring a reliable fit and function. Using the correct expansion plug kit helps prevent coolant leaks and potential engine damage.

Common Applications and Problem Solving

  • Sealing expansion holes in the engine cylinder block
  • Preventing coolant leaks that can lead to overheating
  • Replacing worn or damaged engine expansion plugs
  • Maintaining engine block pressure and fluid containment
  • Supporting engine cooling system integrity

Installation Notes and Tips

When installing the PE-278 Engine Expansion Plug Kit, ensure the engine block surface is clean and free of debris. Proper seating of the plugs is critical to avoid leaks. Use appropriate tools to press the plugs evenly into place without damaging the block or the plugs. Refer to vehicle-specific service manuals for torque specifications and installation procedures to ensure correct fitment on Ford Aerostar, Explorer, Ranger, and Mercury Mountaineer models.

Quality Assurance and Warranty Information

Pioneer Cables manufactures the PE-278 Engine Expansion Plug Kit to meet industry standards for durability and performance. While specific warranty details may vary, Pioneer Cables products typically come with a limited warranty against manufacturing defects. This ensures that the PE-278 kit provides reliable service when installed according to manufacturer guidelines.

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000FordExplorer4.0LV6N/ASteel - Carded
2000FordRanger4.0LV6N/ASteel - Carded
2000MercuryMountaineer4.0LV6N/ASteel - Carded
1999FordExplorer4.0LV6N/ASteel - Carded
1999FordRanger4.0LV6N/ASteel - Carded
1999MercuryMountaineer4.0LV6N/ASteel - Carded
1998FordExplorer4.0LV6N/ASteel - Carded
1998FordRanger4.0LV6N/ASteel - Carded
1998MercuryMountaineer4.0LV6N/ASteel - Carded
1997FordAerostar4.0LV6N/ASteel - Carded
1997FordExplorer4.0LV6N/ASteel - Carded
1997FordRanger4.0LV6N/ASteel - Carded
1996FordAerostar4.0LV6N/ASteel - Carded
1996FordExplorer4.0LV6N/ASteel - Carded
1996FordRanger4.0LV6N/ASteel - Carded
1995FordAerostar4.0LV6N/ASteel - Carded
1995FordExplorer4.0LV6N/ASteel - Carded
1995FordRanger4.0LV6N/ASteel - Carded
1994FordAerostar4.0LV6N/ASteel - Carded
1994FordExplorer4.0LV6N/ASteel - Carded
1994FordRanger4.0LV6N/ASteel - Carded
1993FordAerostar4.0LV6N/ASteel - Carded
1993FordExplorer4.0LV6N/ASteel - Carded
1993FordRanger4.0LV6N/ASteel - Carded
1992FordAerostar4.0LV6N/ASteel - Carded
1992FordExplorer4.0LV6N/ASteel - Carded
1992FordRanger4.0LV6N/ASteel - Carded
1991FordAerostar4.0LV6N/ASteel - Carded
1991FordExplorer4.0LV6N/ASteel - Carded
1991FordRanger4.0LV6N/ASteel - Carded
1990FordAerostar4.0LV6N/ASteel - Carded
1990FordRanger4.0LV6N/ASteel - Carded

* 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:

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