HomeEngine > Cylinder Block ComponentsPioneer Cables PE-120 Engine Expansion Plug Kit
Part #: PE-120

Pioneer Cables PE-120 Engine Expansion Plug Kit

⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Commercial Chassis, Fleetwood, DeVille, Eldorado, Seville, and Calais
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Reliable Engine Expansion Plug Kit for Cadillac Models

The Pioneer Cables PE-120 Engine Expansion Plug Kit is designed specifically for Cadillac vehicles, including Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models. This kit provides a precise fit to maintain engine block integrity and prevent coolant or oil leaks.

  • Compatible with Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
  • Engine expansion plug kit designed for cylinder block components
  • Durable construction to withstand engine operating conditions
  • Part number PE-120 ensures exact replacement fit
  • Helps maintain proper engine sealing and performance

Detailed Description of the PE-120 Engine Expansion Plug Kit

The PE-120 Engine Expansion Plug Kit from Pioneer Cables is engineered to replace worn or damaged expansion plugs in the cylinder block of select Cadillac models. These plugs are critical for sealing coolant passages and preventing leaks that can lead to engine overheating or damage. Manufactured to meet OEM specifications, this kit ensures a secure and reliable fit within the engine block. The PE-120 is suitable for use in Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville vehicles, providing a dependable solution for maintaining engine integrity.

Common Applications and Issues Addressed

  • Sealing coolant passages in the cylinder block
  • Preventing coolant leaks that cause engine overheating
  • Replacing corroded or damaged expansion plugs
  • Maintaining engine block pressure and fluid containment
  • Restoring proper engine cooling system function

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Clean the cylinder block surface thoroughly to remove debris and corrosion
  • Use appropriate tools to avoid damaging the plug or engine block
  • Verify the plug is fully seated and sealed to prevent leaks
  • Consult vehicle service manual for torque specifications and procedures

Quality Assurance and Warranty Information

Pioneer Cables manufactures the PE-120 Engine Expansion Plug Kit to meet industry standards for durability and fitment. While specific warranty details are not provided, Pioneer Cables products typically undergo quality control to ensure reliable performance in Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models. For best results, use genuine replacement parts like the PE-120 to maintain engine reliability.

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984CadillacCommercial Chassis6.0LV8N/ASteel - Carded
1984CadillacFleetwood6.0LV8N/ASteel - Carded
1983CadillacCommercial Chassis6.0LV8N/ASteel - Carded
1983CadillacFleetwood6.0LV8N/ASteel - Carded
1982CadillacCommercial Chassis6.0LV8N/ASteel - Carded
1982CadillacFleetwood6.0LV8N/ASteel - Carded
1981CadillacCommercial Chassis6.0LV8N/ASteel - Carded
1981CadillacDeVille6.0LV8N/ASteel - Carded
1981CadillacEldorado6.0LV8N/ASteel - Carded
1981CadillacFleetwood6.0LV8N/ASteel - Carded
1981CadillacSeville6.0LV8N/ASteel - Carded
1980CadillacCommercial Chassis6.0LV8N/ASteel - Carded
1980CadillacDeVille6.0LV8N/ASteel - Carded
1980CadillacEldorado6.0LV8N/ASteel - Carded
1980CadillacFleetwood6.0LV8N/ASteel - Carded
1980CadillacSeville6.0LV8N/ASteel - Carded
1979CadillacCommercial Chassis7.0LV8N/ASteel - Carded
1979CadillacDeVille7.0LV8N/ASteel - Carded
1979CadillacFleetwood7.0LV8N/ASteel - Carded
1978CadillacCommercial Chassis7.0LV8N/ASteel - Carded
1978CadillacDeVille7.0LV8N/ASteel - Carded
1978CadillacEldorado7.0LV8N/ASteel - Carded
1978CadillacFleetwood7.0LV8N/ASteel - Carded
1977CadillacCommercial Chassis7.0LV8N/ASteel - Carded
1977CadillacDeVille7.0LV8N/ASteel - Carded
1977CadillacEldorado7.0LV8N/ASteel - Carded
1977CadillacFleetwood7.0LV8N/ASteel - Carded
1976CadillacCommercial Chassis8.2LV8N/ASteel - Carded
1976CadillacDeVille8.2LV8N/ASteel - Carded
1976CadillacEldorado8.2LV8N/ASteel - Carded
1976CadillacFleetwood8.2LV8N/ASteel - Carded
1975CadillacCommercial Chassis8.2LV8N/ASteel - Carded
1975CadillacDeVille8.2LV8N/ASteel - Carded
1975CadillacEldorado8.2LV8N/ASteel - Carded
1975CadillacFleetwood8.2LV8N/ASteel - Carded
1974CadillacDeVille7.7LV8N/ASteel - Carded
1974CadillacEldorado8.2LV8N/ASteel - Carded
1974CadillacFleetwood7.7LV8N/ASteel - Carded
1973CadillacDeVille7.7LV8N/ASteel - Carded
1973CadillacEldorado8.2LV8N/ASteel - Carded
1973CadillacFleetwood7.7LV8N/ASteel - Carded
1972CadillacDeVille7.7LV8N/ASteel - Carded
1972CadillacEldorado8.2LV8N/ASteel - Carded
1972CadillacFleetwood7.7LV8N/ASteel - Carded
1971CadillacDeVille7.7LV8N/ASteel - Carded
1971CadillacEldorado8.2LV8N/ASteel - Carded
1971CadillacFleetwood7.7LV8N/ASteel - Carded
1970CadillacDeVille7.7LV8N/ASteel - Carded
1970CadillacEldorado8.2LV8N/ASteel - Carded
1970CadillacFleetwood7.7LV8N/ASteel - Carded
1969CadillacDeVille7.7LV8N/ASteel - Carded
1969CadillacEldorado7.7LV8N/ASteel - Carded
1969CadillacFleetwood7.7LV8N/ASteel - Carded
1968CadillacDeVille7.7LV8N/ASteel - Carded
1968CadillacEldorado7.7LV8N/ASteel - Carded
1968CadillacFleetwood7.7LV8N/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.