HomeEngine > Cylinder Block ComponentsPioneer Cables PE-118-B Engine Expansion Plug Kit
Part #: PE-118-B

Pioneer Cables PE-118-B Engine Expansion Plug Kit

44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Pontiac, Bonneville, Catalina, Century, Laurentian, LeSabre, Parisienne, Regal, Riviera, and Skylark
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Engine Expansion Plug Kit for Buick and Pontiac

Pioneer Cables PE-118-B is an engine expansion plug kit for cylinder block service and rebuild work. It is listed for a broad range of Buick and Pontiac applications, including Buick Skylark, Regal, Century, Riviera, and LeSabre, plus Pontiac Bonneville, Catalina, Laurentian, and Parisienne.

Built with brass construction, this PE-118-B expansion plug kit is specified for corrosion resistance in engine block applications where a durable sealing plug is required. It is a practical choice for engine rebuilders and repair work on classic Buick and Pontiac engines.

Key Features

  • Engine expansion plug kit for cylinder block components
  • Brass construction for strong corrosion resistance
  • Application coverage for 1966-1980 Buick and Pontiac vehicles
  • Suitable for rebuild and repair service on vintage engines
  • Pioneer Cables PE-118-B identification for accurate ordering

Detailed Description

Pioneer Cables PE-118-B is an engine expansion plug kit intended for cylinder block sealing service on select Buick and Pontiac models. The brass material provides the corrosion resistance commonly required in cooling-system and engine-block applications, helping maintain a reliable seal in rebuild environments. This part number, PE-118-B, is listed for vehicles such as 1966-1980 Buick LeSabre, 1973-1977 Buick Century and Regal, 1966-1972 and 1975-1976 Buick Skylark, 1977-1978 Buick Riviera, and 1978-1980 Pontiac Bonneville and Catalina.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Leaking or deteriorated engine block expansion plugs
  • Corrosion at cylinder block sealing points
  • Cooling-system service during engine rebuilds
  • Replacement needs on classic Buick and Pontiac engines
  • Restoration work requiring brass expansion plugs

Installation Notes and Tips

Verify the engine block plug size and location before installation. Clean the bore thoroughly, inspect for pitting or damage, and install the plug to the correct depth for a secure seal. Confirm vehicle application by year, make, and model before ordering PE-118-B.

Quality Assurance

Pioneer offers expansion plugs in brass, steel, stainless steel, and threaded styles, with brass selected here for corrosion resistance in engine block service. PE-118-B is a cataloged Pioneer Cables part number for rebuild and repair use.

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980BuickLeSabre5.7LV8N/ABrass - Carded
1980PontiacBonneville5.7LV8N/ABrass - Carded
1980PontiacCatalina5.7LV8N/ABrass - Carded
1980PontiacLaurentian5.7LV8N/ABrass - Carded
1980PontiacParisienne5.7LV8N/ABrass - Carded
1979BuickLeSabre5.7LV8N/ABrass - Carded
1979PontiacBonneville5.7LV8N/ABrass - Carded
1979PontiacCatalina5.7LV8N/ABrass - Carded
1978BuickLeSabre5.7LV8N/ABrass - Carded
1978BuickRiviera5.7LV8N/ABrass - Carded
1978PontiacBonneville5.7LV8N/ABrass - Carded
1978PontiacCatalina5.7LV8N/ABrass - Carded
1977BuickCentury5.7LV8N/ABrass - Carded
1977BuickLeSabre5.7LV8N/ABrass - Carded
1977BuickRegal5.7LV8N/ABrass - Carded
1977BuickRiviera5.7LV8N/ABrass - Carded
1976BuickCentury5.7LV8N/ABrass - Carded
1976BuickLeSabre5.7LV8N/ABrass - Carded
1976BuickRegal5.7LV8N/ABrass - Carded
1976BuickSkylark5.7LV8N/ABrass - Carded
1975BuickCentury5.7LV8N/ABrass - Carded
1975BuickLeSabre5.7LV8N/ABrass - Carded
1975BuickRegal5.7LV8N/ABrass - Carded
1975BuickSkylark5.7LV8N/ABrass - Carded
1974BuickCentury5.7LV8N/ABrass - Carded
1974BuickLeSabre5.7LV8N/ABrass - Carded
1974BuickRegal5.7LV8N/ABrass - Carded
1973BuickCentury5.7LV8N/ABrass - Carded
1973BuickLeSabre5.7LV8N/ABrass - Carded
1973BuickRegal5.7LV8N/ABrass - Carded
1972BuickLeSabre5.7LV8N/ABrass - Carded
1972BuickSkylark5.7LV8N/ABrass - Carded
1971BuickLeSabre5.7LV8N/ABrass - Carded
1971BuickSkylark5.7LV8N/ABrass - Carded
1970BuickLeSabre5.7LV8N/ABrass - Carded
1970BuickSkylark5.7LV8N/ABrass - Carded
1969BuickLeSabre5.7LV8N/ABrass - Carded
1969BuickSkylark5.7LV8N/ABrass - Carded
1968BuickLeSabre5.7LV8N/ABrass - Carded
1968BuickSkylark5.7LV8N/ABrass - Carded
1967BuickLeSabre5.6LV8N/ABrass - Carded
1967BuickSkylark5.6LV8N/ABrass - Carded
1966BuickLeSabre5.6LV8N/ABrass - Carded
1966BuickSkylark5.6LV8N/ABrass - Carded

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