Precision CNC Machined Aluminum Oil Filler Cap Anodized Automotive Parts
Description
The Precision CNC Machined Aluminum Oil Filler Cap Anodized Automotive Parts is a high-quality, custom-engineered component designed for reliable sealing and long-term performance in automotive and fluid system applications. Manufactured using advanced CNC turning and milling processes, this part ensures excellent dimensional accuracy, smooth threading, and consistent quality.
Made from premium-grade aluminum such as 6061 or 7075, the oil filler cap offers an ideal balance of lightweight properties, mechanical strength, and corrosion resistance. The anodized surface treatment not only enhances durability but also provides an attractive finish, making it suitable for both functional and aesthetic applications, especially in automotive aftermarket and performance upgrades.
The cap features precision-machined external threads for secure and leak-resistant installation. Its ergonomic anti-slip outer design allows easy manual tightening and removal without additional tools. Optional O-ring sealing grooves can be customized to improve sealing performance in demanding environments.
This component is widely used in automotive engines, motorcycles, racing vehicles, as well as industrial hydraulic and fluid reservoir systems. With full OEM/ODM support, we can manufacture according to your drawings or samples, offering flexible customization in size, thread standards, surface finish, and branding.
| Category | Parameter | Specification |
|---|---|---|
| Basic Information | Product Name | Precision CNC Machined Aluminum Oil Filler Cap |
| Application | Automotive / Motorcycle / Fluid Reservoir Systems | |
| Process | CNC Turning + CNC Milling | |
| Material | Material Options | Aluminum 6061 / 6063 / 7075 |
| Material Properties | Lightweight, Corrosion Resistance, High Strength | |
| Surface Treatment | Finish Type | Anodized (Blue / Black / Red / Custom Colors) |
| Surface Roughness | Ra 0.8 – 1.6 μm | |
| Dimensions & Tolerance | Size Range | Custom (According to Drawings) |
| Tolerance | ±0.01 mm (Critical Areas ±0.005 mm) | |
| Thread Specification | Thread Type | Metric / UNC / UNF (Customizable) |
| Thread Accuracy | ISO Standard / 6H Grade | |
| Structure Features | Design Features | External Thread, Knurled Grip / Anti-slip Edge |
| Sealing Option | O-ring Groove Available (Optional) | |
| Performance | Function | Sealing, Dust Protection, Fluid Containment |
| Durability | High Wear & Corrosion Resistance | |
| Production Info | MOQ | 1 Piece (Prototype Available) |
| Lead Time | 5–15 Days (Depending on Quantity) | |
| Quality Control | 100% Inspection / CMM Available | |
| File Support | Drawing Format | 2D (PDF/DWG) / 3D (STEP/IGES/STP) |
| Customization | OEM/ODM | Supported |
Additional information
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