




🔧 Block off with confidence — the ultimate fuel injector cap for power players.
The 18MM Fuel Injector Block-Off Tool Cap by PLENTZOM is a precision-engineered carbon steel accessory designed for 2006-2011 6.6L Chevy/GMC Duramax and 2007.5-2017 6.7L Dodge Cummins engines. Featuring an M18 inner diameter and 1.5 thread interval, it offers a durable, exact fit to securely block fuel injectors, combining lightweight convenience with American-made quality.
| Manufacturer | PLENTZOM |
| Brand | PLENTZOM |
| Package Dimensions | 4.39 x 3.91 x 1.9 cm; 68 g |
| Item model number | Miller 9864 Adapter Special Fuel |
| Exterior | Carbon,Carbon Steel,Steel |
| Manufacturer Part Number | Miller 9864 Adapter Special Fuel |
| Material | Carbon Steel |
| Manufacturer | PLENTZOM |
| Country of Origin | USA |
| Item Weight | 68 g |
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