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

Pioneer Cables PE-101-R Engine Expansion Plug Kit

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

Complete plug kit. Includes expansion plugs for engine rebuild work.

Steel construction. Fine-grained, cold-rolled steel delivers lasting strength.

Zinc plated. Adds corrosion resistance for added durability.

$28.06Free 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 β€” free returns if it doesn't
Step 2 — Quantity
Order total $28.06
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 OE-Style Repairs

Pioneer Cables PE-101-R is an engine expansion plug kit for cylinder block service and engine rebuild work. It is built for applications that need a corrosion-resistant, long-lasting plug solution in steel construction with a zinc-plated finish.

Compatible With 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 3500, 2001-2005 GMC Sierra 2500 HD, 2001-2005 GMC Sierra 3500, 1975 Buick LeSabre, and 1970-1971 Chevrolet Camaro.

Key Features

  • Engine expansion plug kit for cylinder block components
  • Steel construction with fine-grained, cold-rolled material for strength
  • Zinc-plated surface for added corrosion resistance
  • Built for rebuilders and engine service applications
  • Pioneer Cables PE-101-R for direct part identification

Product Details

Pioneer Cables PE-101-R is part of a complete expansion plug program that includes steel, stainless steel, brass, and threaded options. This kit uses steel plugs with a protective zinc-plated finish, making it a practical choice for engine rebuilders who need durable cylinder block sealing components. It is listed for 2001-2005 Chevrolet Silverado 2500 HD and Silverado 3500, 2001-2005 GMC Sierra 2500 HD and Sierra 3500, plus classic applications such as the 1975 Buick LeSabre and 1970-1971 Chevrolet Camaro. This part cross-references common expansion plug applications such as EPC-41 and EPC-95 for the same type of service.

Common Repair Uses

  • Replacing corroded or leaking engine block expansion plugs
  • Restoring sealing integrity during engine rebuilds
  • Addressing coolant loss from worn cylinder block plugs
  • Repairing rust-damaged freeze plug locations
  • Supporting engine service on Chevrolet Silverado, GMC Sierra, Buick LeSabre, and Chevrolet Camaro applications

Installation Notes and Quality

Clean the plug bore thoroughly before installation and verify the correct diameter and depth for the engine block opening. Proper surface preparation helps the plug seat evenly and maintain a reliable seal. Pioneer Cables focuses on high-quality expansion plug construction for rebuild and service work, with material choices selected for strength and corrosion resistance.

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 - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005ChevroletSilverado 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005GMCSierra 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2005GMCSierra 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004ChevroletSilverado 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004ChevroletSilverado 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004GMCSierra 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2004GMCSierra 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003ChevroletSilverado 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003ChevroletSilverado 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003GMCSierra 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2003GMCSierra 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002ChevroletSilverado 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002ChevroletSilverado 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002GMCSierra 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2002GMCSierra 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001ChevroletSilverado 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001ChevroletSilverado 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001GMCSierra 2500 HD6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
2001GMCSierra 35006.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1975BuickLeSabre6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1971ChevroletCamaro6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)
1970ChevroletCamaro6.6LV8N/ASteel - Poly Bagged - Contains (EPC-41, EPC-95, EPS-78, PP-567)