Compatible Models: EN-52074 glow plug bore reamer fit for Duramax 6.6L, 3.0L and 2.8L engines. Cross-reference to GM-52074, Kent-Moore, EN-52074 and OTC-7223 models, with functionality matching EN-51249, precisely fitting the original factory bore size, and can be used without any modifications
Effectively Remove Carbon & Clean Threads: Precision machined cutting edges safely remove carbon buildup, rust, and debris in glow plug bores. It helps restore damaged threads and prevent glow plug seizing, cross-threading, and hard starting issues.
Heavy-Duty Hardened Steel Construction: Made of high-strength hardened steel with a silver anti-rust coating for durability and long service life. Stable performance for both professional repair shops and DIY use.
Easy to Operate with Standard Tools: Features a standard hex shank that works with most 3/8" or 1/2" drive ratchets and wrenches. Simple twist operation, no complicated setup or professional skills required.
Must-Have for Glow Plug Maintenance: Ideal for glow plug removal, installation, and thread repair. Helps ensure proper seating and extends the service life of glow plugs and engine components.