HomeEngine > Cylinder Block ComponentsPioneer Cables PE-109-BR Engine Expansion Plug Kit
Part #: PE-109-BR

Pioneer Cables PE-109-BR Engine Expansion Plug Kit

81 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Bronco, Colony Park, Continental, Cougar, E-100 Econoline, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-100, F-150, F-250, F-350, Grand Marquis, LTD, Marquis, Montego, Mustang, and Thunderbird
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Engine Expansion Plug Kit for Ford V8 Applications

Pioneer Cables PE-109-BR is a brass engine expansion plug kit for cylinder block service and engine rebuild work. It is built for applications where corrosion resistance and a reliable seal matter, including classic Ford, Mercury, and Lincoln engines from the 1971-1982 model years.

Key Features

  • Brass construction for strong corrosion resistance
  • Engine expansion plug kit for cylinder block components
  • Suitable for rebuild and repair service on older Ford-family engines
  • Packaged for engine rebuilders and service technicians
  • Part number PE-109-BR for easy identification

Product Details

Pioneer Cables PE-109-BR is part of a complete expansion plug program that includes brass, steel, stainless steel, and threaded styles. This brass version is selected for applications that call for solid brass construction and dependable resistance to corrosion in the cooling system. It is a direct-fit service part for a range of Ford, Mercury, and Lincoln vehicles, including the Ford Mustang, Ford F-150, and Mercury Cougar. PE-109-BR is also a practical choice for engine rebuilders working on older V8 platforms where long-term sealing performance is important.

Compatible With 1971-1973 Ford Mustang, N/A; 1977-1979 Ford F-150, N/A; and 1972-1978 Mercury Cougar, N/A. Additional coverage includes Ford LTD, Thunderbird, Bronco, F-100, F-250, F-350, E-Series vans, and select Lincoln and Mercury models across the 1971-1982 range. The part number PE-109-BR is commonly searched for classic Ford cooling system service and engine block repair.

Common Repair Uses

  • Replacing a leaking or corroded engine expansion plug
  • Restoring cooling system sealing during engine rebuilds
  • Repairing rust-damaged cylinder block plug openings
  • Servicing classic Ford, Mercury, and Lincoln engine blocks
  • Addressing coolant seepage at block plug locations

Installation Notes and Tips

Clean the block bore thoroughly before installation and inspect the sealing surface for pitting, scale, or distortion. Verify the plug style and diameter against the engine block opening before pressing or seating the plug. Use proper installation tools and follow the engine builder’s service procedure for the specific application.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials for rebuild and service applications, with brass selected here for corrosion resistance in cooling-system use. PE-109-BR is built for the listed vehicle applications and engine block service requirements.

This part fits 81 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1982FordE-250 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1982FordE-350 Econoline6.6LV8N/ABrass - Poly Bagged
1982FordE-350 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1982FordF-2506.6LV8N/ABrass - Poly Bagged
1982FordF-3506.6LV8N/ABrass - Poly Bagged
1981FordE-250 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1981FordE-350 Econoline6.6LV8N/ABrass - Poly Bagged
1981FordE-350 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1981FordF-2506.6LV8N/ABrass - Poly Bagged
1981FordF-3506.6LV8N/ABrass - Poly Bagged
1980FordE-100 Econoline6.6LV8N/ABrass - Poly Bagged
1980FordE-250 Econoline6.6LV8N/ABrass - Poly Bagged
1980FordE-250 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1980FordE-350 Econoline6.6LV8N/ABrass - Poly Bagged
1980FordE-350 Econoline Club Wagon6.6LV8N/ABrass - Poly Bagged
1980FordF-2506.6LV8N/ABrass - Poly Bagged
1980FordF-3506.6LV8N/ABrass - Poly Bagged
1979FordBronco6.6LV8N/ABrass - Poly Bagged
1979FordF-1006.6LV8N/ABrass - Poly Bagged
1979FordF-1506.6LV8N/ABrass - Poly Bagged
1979FordF-2506.6LV8N/ABrass - Poly Bagged
1979FordF-3506.6LV8N/ABrass - Poly Bagged
1979LincolnContinental6.6LV8N/ABrass - Poly Bagged
1978FordBronco6.6LV8N/ABrass - Poly Bagged
1978FordF-1006.6LV8N/ABrass - Poly Bagged
1978FordF-1506.6LV8N/ABrass - Poly Bagged
1978FordF-2506.6LV8N/ABrass - Poly Bagged
1978FordF-3506.6LV8N/ABrass - Poly Bagged
1978FordLTD6.6LV8N/ABrass - Poly Bagged
1978FordThunderbird6.6LV8N/ABrass - Poly Bagged
1978LincolnContinental6.6LV8N/ABrass - Poly Bagged
1978MercuryCougar6.6LV8N/ABrass - Poly Bagged
1978MercuryGrand Marquis6.6LV8N/ABrass - Poly Bagged
1978MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1977FordF-1006.6LV8N/ABrass - Poly Bagged
1977FordF-1506.6LV8N/ABrass - Poly Bagged
1977FordF-2506.6LV8N/ABrass - Poly Bagged
1977FordF-3506.6LV8N/ABrass - Poly Bagged
1977FordLTD6.6LV8N/ABrass - Poly Bagged
1977FordThunderbird6.6LV8N/ABrass - Poly Bagged
1977LincolnContinental6.6LV8N/ABrass - Poly Bagged
1977MercuryCougar6.6LV8N/ABrass - Poly Bagged
1977MercuryGrand Marquis6.6LV8N/ABrass - Poly Bagged
1977MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1976FordLTD6.6LV8N/ABrass - Poly Bagged
1976MercuryCougar6.6LV8N/ABrass - Poly Bagged
1976MercuryGrand Marquis6.6LV8N/ABrass - Poly Bagged
1976MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1976MercuryMontego6.6LV8N/ABrass - Poly Bagged
1975FordLTD6.6LV8N/ABrass - Poly Bagged
1975MercuryCougar6.6LV8N/ABrass - Poly Bagged
1975MercuryGrand Marquis6.6LV8N/ABrass - Poly Bagged
1975MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1975MercuryMontego6.6LV8N/ABrass - Poly Bagged
1974FordLTD6.6LV8N/ABrass - Poly Bagged
1974MercuryColony Park6.6LV8N/ABrass - Poly Bagged
1974MercuryCougar5.8LV8N/ABrass - Poly Bagged
1974MercuryCougar6.6LV8N/ABrass - Poly Bagged
1974MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1974MercuryMontego5.8LV8N/ABrass - Poly Bagged
1974MercuryMontego6.6LV8N/ABrass - Poly Bagged
1973FordLTD6.6LV8N/ABrass - Poly Bagged
1973FordMustang5.8LV8N/ABrass - Poly Bagged
1973MercuryColony Park6.6LV8N/ABrass - Poly Bagged
1973MercuryCougar5.8LV8N/ABrass - Poly Bagged
1973MercuryCougar6.6LV8N/ABrass - Poly Bagged
1973MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1973MercuryMontego5.8LV8N/ABrass - Poly Bagged
1973MercuryMontego6.6LV8N/ABrass - Poly Bagged
1972FordLTD6.6LV8N/ABrass - Poly Bagged
1972FordMustang5.8LV8N/ABrass - Poly Bagged
1972FordThunderbird6.6LV8N/ABrass - Poly Bagged
1972MercuryColony Park6.6LV8N/ABrass - Poly Bagged
1972MercuryCougar5.8LV8N/ABrass - Poly Bagged
1972MercuryMarquis6.6LV8N/ABrass - Poly Bagged
1972MercuryMontego5.8LV8N/ABrass - Poly Bagged
1972MercuryMontego6.6LV8N/ABrass - Poly Bagged
1971FordLTD6.6LV8N/ABrass - Poly Bagged
1971FordMustang5.8LV8N/ABrass - Poly Bagged
1971MercuryColony Park6.6LV8N/ABrass - Poly Bagged
1971MercuryMarquis6.6LV8N/ABrass - Poly Bagged

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