OE Quality
60-Day Returns

Pioneer Cables PE-101-R Engine Expansion Plug Kit
Reliable Engine Expansion Plug Kit for Buick, Chevrolet, and GMC
The Pioneer Cables PE-101-R Engine Expansion Plug Kit is designed to provide a precise and durable solution for engine block maintenance. Compatible with select Buick, Chevrolet, and GMC models, this kit ensures proper sealing and performance in your vehicle's cylinder block.
- Engine expansion plug kit for cylinder block components
- Compatible with Buick LeSabre, Chevrolet Camaro, GMC Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
- Part number PE-101-R for accurate identification and fitment
- Durable construction to withstand engine operating conditions
- Designed to maintain engine block integrity and prevent leaks
Product Details and Compatibility
The PE-101-R Engine Expansion Plug Kit from Pioneer Cables is engineered specifically for use in the cylinder blocks of various Buick, Chevrolet, and GMC vehicles. This kit is compatible with models such as the Buick LeSabre, Chevrolet Camaro, and heavy-duty GMC Sierra and Silverado trucks including the 2500 HD and 3500 series. The expansion plugs are critical components that seal the engine block’s coolant passages, helping to maintain proper engine temperature and prevent fluid leaks. Using the correct part number PE-101-R ensures a precise fit and reliable performance in your vehicle’s engine system.
Common Applications and Problem Resolution
- Sealing coolant passages in the engine block to prevent leaks
- Replacing worn or damaged expansion plugs to maintain engine cooling efficiency
- Addressing coolant seepage issues in Buick LeSabre and Chevrolet Camaro engines
- Restoring proper engine block sealing in GMC Sierra 2500 HD and Silverado 3500 trucks
- Preventing overheating caused by compromised cylinder block plugs
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid injury
- Clean the cylinder block surface thoroughly to remove old sealant and debris
- Use appropriate tools to press the expansion plugs evenly into place without damage
- Verify the correct orientation and depth of each plug during installation
- Consult vehicle service manuals for torque specifications and detailed procedures
Quality Assurance and Warranty Information
Pioneer Cables manufactures the PE-101-R 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 automotive engine applications. Using the correct part number PE-101-R guarantees compatibility with your Buick, Chevrolet, or GMC vehicle, supporting long-term engine integrity.
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2003 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2002 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2002 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2001 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2001 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 2001 | GMC | Sierra 3500 | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 1975 | Buick | LeSabre | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 1971 | Chevrolet | Camaro | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
| 1970 | Chevrolet | Camaro | 6.6L | V8 | N/A | Steel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567) |
* 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.