









🛠️ Master Your CAT Engine Maintenance Like a Pro!
The 1342570 Caterpillar Cat Fuel Injection Nozzle Retainer Spanner Wrench is a precision-engineered, heavy-duty steel tool designed for CAT 3406B, 3406C, 3408, 3408B, and 3412 engines. Featuring a rust-resistant black powder finish and compatibility with Jacobs Engine Brake systems, it replaces discontinued models 8T-3139 and 9U-5840. This wrench ensures safe, efficient nozzle retainer removal and installation, backed by a 12-month warranty and 30-day satisfaction guarantee for professional-grade reliability.













| Color | Black |
| Brand | Camoo |
| Material | Heavy-Duty Steel |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Finish Type | Black |
| Operation Mode | Mechanical |
| Is Non Sparking | No |
| End Style | Pin Spanner |
| Manufacturer | Camoo |
| Measurement Standard | SAE (Inch) |
| Wrench Length Style | Standard |
| Item Weight | 2.08 ounces |
| Product Dimensions | 5.31 x 4.33 x 0.91 inches |
| Item model number | 1342570 Caterpillar |
| Finish | Black |
| Batteries Included? | No |
| Batteries Required? | No |
J**
3406 injectors
Works great on Cat fuel injectors
J**S
Worked great.
Did what I needed it to do without damaging nozzle caps.
Trustpilot
2 weeks ago
1 week ago