






🔩 Diagnose like a pro, fix like a boss!
The Diesel Common Rail 14mm Fuel Injector Cap Block Off Tool is a precision-engineered diagnostic device designed for professional-grade troubleshooting of diesel injectors on Chevy/GMC Duramax 6.6L (2001-2005) and Dodge Cummins 5.9L (2003-2007) engines. Made from durable galvanized carbon tool steel, it temporarily blocks fuel supply to individual cylinders, enabling quick identification of faulty injectors and engine knocking sources. Compact and vehicle-specific, this tool is essential for efficient diesel engine maintenance and repair.



| Brand | kweiny | 
| Color | Galvanized | 
| Material | Carbon Tool Steel | 
| Exterior Finish | Galvanized | 
| Item dimensions L x W x H | 0.78 x 0.78 x 0.9 inches | 
| Vehicle Service Type | Truck | 
| Style | Modern | 
| Automotive Fit Type | Vehicle Specific Fit | 
| Manufacturer | Xingzhu | 
| Model | M14 | 
| Item Weight | 0.493 ounces | 
| Product Dimensions | 0.78 x 0.78 x 0.9 inches | 
| Item model number | oz | 
| Manufacturer Part Number | XZAMBS001 | 
| Safety Rating | None | 
| Lift Type | manual | 
A**Z
Cumple su objetivo
Si me agrado. Y pude eliminar el inyector y saber que cilindro está malo
M**9
works on 2006 ram 5.9
fit our 2006 ram 2500 5.9 cummins and we found the bad injector.
S**L
Good product.
Works as it should. Functions same as miller tool 9011. Must have for diagnosing Cummins fuel systems.Did take awhile to ship.
W**N
As described
Worked as it should
S**S
Perfect for 5.9
Worked perfectly on my 5.9 Cummins will have to buy 5 more for a complete set
B**N
Very helpful
Love it used to help find the bad injectors I a truck. Will be using it a lot more.
C**6
It works
It helped me figure out what injector was bad
J**S
Poor Quality, Leaked/DANGEROUS
Expected. The fitment was off, so it didn't line up properly with the fuel rail fitting. Had a slow leak when on. DANGEROUS, especially on high pressure fuel system.
Trustpilot
2 months ago
2 weeks ago