






🔩 Diagnose Like a Pro, Drive with Confidence!
The Diesel Common Rail 14mm Fuel Injector Cap Block Off Tool is a precision-engineered diagnostic accessory crafted from galvanized carbon tool steel. It fits 14mm fuel line nuts on 2001-2005 6.6L Chevy/GMC Duramax and 2003-2007 5.9L Dodge/Cummins diesel engines, enabling mechanics and enthusiasts to isolate faulty injectors by temporarily blocking fuel supply to individual cylinders. This tool streamlines troubleshooting of engine knocking and injector issues, helping you maintain peak engine performance with professional accuracy.



| Brand | kweiny |
| Colour | Galvanized |
| Material | Carbon Tool Steel |
| Exterior Finish | Galvanized |
| Item dimensions L x W x H | 20 x 20 x 23 Millimeters |
| Vehicle Service Type | Truck |
| Style | Modern |
| Manufacturer | Xingzhu |
| Model | M14 |
| Product Dimensions | 1.98 x 1.98 x 2.29 cm; 14 g |
| Item model number | oz |
| Manufacturer Part Number | XZAMBS001 |
| Inner Material | metal |
| Size | medium |
| Safety Rating | None |
| Lift Type | manual |
| Country of Origin | USA |
| Item Weight | 14 g |
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