HomeEngine > Cylinder Block ComponentsPioneer Cables PE-166-B Engine Expansion Plug Kit
Part #: PE-166-B

Pioneer Cables PE-166-B Engine Expansion Plug Kit

⚙️ 2 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.48Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Skylark and Apollo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Expansion Plug Kit for Buick Skylark

The Pioneer Cables PE-166-B engine expansion plug kit is designed specifically for Buick Skylark models. This kit provides a precise fit and durable performance to maintain the integrity of your engine's cylinder block components.

  • Compatible with Buick Skylark engine cylinder blocks
  • Includes all necessary expansion plugs for engine maintenance
  • Durable materials engineered for long-lasting use
  • Part number PE-166-B ensures exact fitment

Durable Engine Expansion Plugs for Cylinder Block Maintenance

The PE-166-B engine expansion plug kit from Pioneer Cables is engineered to meet the specifications required for Buick Skylark engines. These plugs are essential for sealing the cylinder block’s coolant passages, preventing leaks and maintaining optimal engine performance. Manufactured with quality materials, this kit supports reliable sealing under various operating conditions.

Purpose and Common Applications

  • Sealing coolant passages in Buick Skylark cylinder blocks
  • Replacing worn or damaged engine expansion plugs
  • Preventing coolant leaks that can lead to engine overheating
  • Maintaining engine block integrity during rebuilds or repairs
  • Supporting proper engine cooling system function

Installation Notes and Tips

When installing the PE-166-B engine expansion plug kit, ensure the cylinder block surface is clean and free of debris. Use appropriate tools to press the plugs evenly into place without damaging the block. Verify that each plug is fully seated to prevent coolant leaks. It is recommended to inspect all plugs during routine engine maintenance or rebuilds.

Quality Assurance and Warranty

Pioneer Cables provides this engine expansion plug kit with a focus on durability and fitment accuracy for Buick Skylark engines. While specific warranty details are not provided, Pioneer Cables products are manufactured to meet industry standards for engine components, ensuring reliable performance when installed correctly.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1976BuickSkylark4.3LV8N/ABrass - Carded
1975BuickSkylark4.3LV8N/ABrass - 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.