Pro Grade Glow Plug Bore Reamer Tool For Duramax Diesel Engines 6.6L 3.0L 2.8L L5P LM2 LWN LZ0 Reaming Precision For Cleaner Glow Plug Holes And A Smooth No Fuss Fit In GM Chevy Diesels
✔️ Fits Duramax 6.6L/3.0L/2.8L glow plug bore, EN-52074 compatible
Designed for GM/Chevy Duramax diesels, this glow plug bore reamer cleans carbon buildup and oil deposits from glow plug holes, enabling easy, accurate plug installation.
✅ Fits Duramax L5P 6.6L, LM2 3.0L, LWN 2.8L engines (2001-Present)
✅ Made from heat-treated alloy steel for durability and wear resistance
✅ Unique spiral cleaning head removes carbon buildup and oil deposits
✅ OE-standard reliability, reduces maintenance time and avoids costly cylinder head damage
✅ Part numbers include EN-52074, GM-52074, OTC-7223, GM52074, 52074
💡 What is a glow plug bore reamer used for in Duramax diesel engines? It's a handy tool to clean and prepare glow plug bore holes before installation.
- Clean carbon buildup and oil from glow plug holes
- Prevent tip breakage during installation
- Improve sealing to prevent compression loss
- Save maintenance time on Duramax diesels