Pioneer Cables PE-101 Engine Expansion Plug Kit
OE Quality 60-Day Returns
Pioneer Cables

Pioneer Cables PE-101 Engine Expansion Plug Kit

Brand Pioneer Cables PE-101
Fits Chevrolet, GMC, and Buick · 23 vehicles

Complete plug kit. Includes brass, steel, stainless steel, and threaded expansion plugs.

Corrosion-resistant options. Choose zinc-plated steel, stainless steel, or solid brass for added protection.

Engine rebuilders pack. Available in bulk quantities for rebuild projects.

$24.47Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $24.47
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Expansion Plug Kit options

Engine Expansion Plug Kit for Rebuilds

Pioneer Cables PE-101 is an engine expansion plug kit for cylinder block service and rebuild work. It is built for applications that need reliable sealing in the engine block, including select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, Sierra 3500, Buick LeSabre, and Camaro models.

Key Features

  • Engine expansion plug kit for cylinder block components
  • Steel construction with fine-grained, cold-rolled material for strength
  • Zinc-plated finish for corrosion resistance
  • Compatible with select 2001-2005 Chevrolet Silverado 2500 HD and Silverado 3500 applications
  • Compatible with select 2001-2005 GMC Sierra 2500 HD and Sierra 3500 applications
  • Also listed for 1975 Buick LeSabre and 1970-1971 Chevrolet Camaro applications

Detailed Description

Pioneer Cables PE-101 is an engine expansion plug kit used during engine rebuild and cylinder block repair work where dependable sealing is required. The steel plugs use cold-rolled, fine-grained construction for lasting strength, and the zinc-plated surface adds corrosion resistance for demanding engine environments. This part number, PE-101, is listed for multiple vehicle applications, including 2001-2005 Chevrolet Silverado 2500 HD and Silverado 3500, 2001-2005 GMC Sierra 2500 HD and Sierra 3500, plus 1975 Buick LeSabre and 1970-1971 Chevrolet Camaro.

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

Common Repair Uses

  • Replacing worn or corroded engine block expansion plugs
  • Restoring sealing integrity during engine rebuilds
  • Addressing coolant seepage at block plug locations
  • Servicing cylinder block components during teardown and overhaul

Installation Notes and Tips

Verify the engine block plug size and location before installation. Clean the bore thoroughly, inspect for pitting or damage, and follow the engine builder’s installation procedure for proper seating and sealing. Confirm application details against the vehicle’s engine configuration before ordering PE-101.

Quality Assurance

Pioneer offers expansion plugs in steel, stainless steel, brass, and threaded styles to match application requirements. PE-101 uses steel construction with a corrosion-resistant zinc-plated finish for engine service applications.

Related reading

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005ChevroletSilverado 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005GMCSierra 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005GMCSierra 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004ChevroletSilverado 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004ChevroletSilverado 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004GMCSierra 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004GMCSierra 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003ChevroletSilverado 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003ChevroletSilverado 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003GMCSierra 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003GMCSierra 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002ChevroletSilverado 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002ChevroletSilverado 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002GMCSierra 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002GMCSierra 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001ChevroletSilverado 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001ChevroletSilverado 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001GMCSierra 2500 HD6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001GMCSierra 35006.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1975BuickLeSabre6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1971ChevroletCamaro6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1970ChevroletCamaro6.6LV8N/ASteel - Carded - Contains (EPC-41, EPC-95, EPS-78, PP-567)