Pioneer Cables PE-171-R Engine Expansion Plug Kit

Engine Expansion Plug Kit for GM 2.5L Applications

Pioneer Cables PE-171-R is an engine expansion plug kit for cylinder block service on select Chevrolet and GMC vehicles. It is built with steel construction and a zinc-plated finish for corrosion resistance, making it a practical choice for engine rebuild and block repair work.

Compatible With 1982-1985 Chevrolet S10, 1982-1985 GMC S15, 1983-1984 Chevrolet S10 Blazer, and 1983-1984 GMC S15 Jimmy. The PE-171-R part number is used for engine block expansion plug replacement in these applications.

Key Features

• Engine expansion plug kit for cylinder block components
• Steel construction for long-lasting strength
• Zinc-plated finish for added corrosion resistance
• Suitable for rebuilders and engine service work
• Fits select Chevrolet S10 and GMC S15 applications

Detailed Description

Pioneer Cables PE-171-R is an engine expansion plug kit intended for cylinder block sealing service on select GM compact truck and SUV platforms. It uses fine-grained, cold-rolled steel construction with zinc plating to help resist corrosion in demanding engine environments. For buyers searching for a Chevrolet S10 expansion plug kit, GMC S15 engine plug replacement, or PE-171-R cylinder block component, this part provides a direct service solution for the listed vehicles.

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

What It Helps Fix

• Leaking or corroded engine expansion plugs
• Block service needs during engine rebuilds
• Sealing issues in cylinder block openings
• Replacement of worn steel freeze plugs
• Maintenance on older Chevrolet S10 and GMC S15 engines

Installation Notes and Tips

Verify block opening size and application before installation. Clean the sealing surface thoroughly and inspect the cylinder block for corrosion or damage before fitting the plug. Professional engine assembly practices are recommended for proper sealing and long-term service.

Quality Assurance

Pioneer offers a complete program of expansion plugs in steel, stainless steel, brass, and threaded styles for engine rebuild applications. PE-171-R follows that product focus with steel construction and corrosion-resistant plating for service use.