Click the WhatsApp button to chat, or leave a message, and we will contact you within 12 hours.
The injector return oil connector is engineered for precise measurement of fuel return flow during injector diagnostics. It supports injector return oil connector for test bench leak measurement,
diesel injector leak back flow connector for calibration systems, and high precision injector return line fitting for testing equipment. With reliable sealing and easy installation, it works seamlessly
with diesel injector test bench systems, enabling accurate evaluation of injector wear and internal leakage performance.
Designed for consistent and repeatable testing, this connector maintains stable flow paths under varying conditions. It is frequently referenced in technical discussions such as diesel injector leak
back testing method blog, where return flow analysis plays a critical role in fault detection. Its robust construction ensures long-term usability in intensive workshop and laboratory environments.



| Parameter | Specification |
|---|---|
| Product Name | Injector Return Oil Connector |
| Application | Diesel Injector Test Bench |
| Function | Leak Back / Return Flow Measurement |
| Material | Stainless Steel / Brass |
| Connection Type | Quick Coupling / Threaded |
| Sealing Type | Oil-resistant O-ring |
| Compatible Injectors | Bosch / Denso / Delphi / Siemens |
| Operating Medium | Diesel Fuel |
| Pressure Rating | Up to 10 bar (return line) |
| Temperature Range | -20°C to +120°C |
| Installation | Plug-and-play |
| Flow Stability | High precision flow guidance |
| Corrosion Resistance | Yes |
| Durability | ≥500,000 cycles |



