ProMAXX GM 6.6L Duramax Diesel Exhaust Bolt Repair Kit (PMXT300PRO-008)
The GM 6.6L Duramax Diesel Exhaust Manifold Broken Bolt Repair Kit – Alberto (Part #: PMXT300PRO-008) is a game-changing solution for repairing broken bolts on GM Duramax engines. This tool kit helps technicians quickly remove broken exhaust manifold bolts without needing to remove the cylinder head, saving significant time. The extractor-less design ensures precision, and the USA-made tooling provides durability. The ProMAXX Tool kit works efficiently with Duramax Diesel models from 2004 to current, offering a reliable solution for fast, accurate repairs.
Time-saving: Repair each bolt in approximately 15 minutes.
Professional results: High-quality drive ratchet required for precision repairs.
Fast repair times reduce the typical 3-4 hour process to under 40 minutes.
Compact and versatile design fits easily in tight spaces.
Designed and made in the USA, ensuring high quality.
Technical Specifications:
Compatible with Duramax Diesel Models: 2004 – Current (Master Kit)
Specific Compatibility:
8mm: GM Duramax L5 Diesel V8 2016-Current
10mm: GM Duramax L5 Diesel V8 2004-2016
Includes screw-in bushings, precision drill bits, and thread repair kit
135° cutting angle drill bits for optimal load distribution and precision
ProPlate jig for exact bolt hole drilling
Product identification
- Brand: ProMAXX
- Model / MPN: PMXT300PRO-008




