GM52074 Glow Plug Reamer for Duramax 6.6L L5P 3.0L 2.8L Glow Plug Bore Reamer
Regular price
$30.69
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OE Number:
- GM52074/EN-52074/OTC-7223
- for Duramax 6.6L (L5P, LLY, L5D, LBZ, LB7) Engines 2001–On
- for Duramax 3.0L (LM2, LZ0) Engines
- for Duramax 2.8L(LWN, LWM, LWH) Engines
- for Chevrolet Silverado Kodiak, for GMC for Sierra Top Kick with 6.6L Diesel.
- An ideal tool for professional mechanics and serious DIY diesel truck/SUV owners.
- Material: Cr-Mo steel
- End: Hex
- Notice: Manual operation only. No electric or pneumatic power tools allowed.
- Package: Include 1x Glow Plug Bore Reamer
- Help to removes hard carbon deposits before installing new glow plugs, or that would otherwise compress the new glow plug tip, leading to electrode breakage and potential cylinder head/piston damage (especially for fragile ceramic plugs).
- Adopt from Cr-Mo steel and features a titanium coating for rust prevention, wear resistance, not easy deform. The drive end features a universal hex design compatible with standard ratchet wrenches or sockets.
- Please inspect the removed glow plug before using this tool. If the ceramic or metal tip is missing or broken, DO NOT REAM THE HOLE.
- 1. Matching: Remove the old glow plug, confirm old plug thread size; select correct guide sleeve and glow plug bore reamer.
- 2. Grease (Critical): Apply enough grease to reamer flutes. This traps carbon debris, preventing cylinder chamber entry.
- 3. Manual Reaming: Insert tool carefully, turn by hand/ratchet only (CW/CCW). NEVER use power tools to avoid thread damage.
- 4. Clean: Remove tool, wipe slurry. Repeat until smooth. Blow out remaining loose debris with compressed air.