Brass Rimmed Fuel Injector Mesh Filter Cap
Precision Fuel Injector Filter with Brass Reinforced Edge
Brass Rimmed Fuel Injector Mesh Filter Caps are precision filtration components designed for fuel injection systems.
The filter combines stainless steel wire mesh filtration media with a brass support rim, providing excellent particle filtration, dimensional stability and reliable installation performance.
It is widely used to protect fuel injectors from contaminants such as dust, rust, metal particles and fuel impurities.
Custom sizes, mesh specifications and designs are available according to customer drawings or samples.
Product Advantages
High Precision Filtration
Stainless steel mesh effectively removes harmful particles before fuel enters the injector.
-Prevent injector clogging
-Maintain stable fuel flow
-Improve injection system reliability
Brass Reinforced Rim
The brass rim provides:
-Accurate positioning
-Better mechanical strength
-Stable dimensions
-Easy press-fit installation
Compared with a simple mesh screen, the brass edge improves assembly reliability.


Corrosion Resistant Materials
Available materials:
-Stainless Steel Mesh: SS304 / SS316 / SS316L
-Rim: Brass / Copper Alloy
Suitable for gasoline, diesel and other fuel applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | Brass Rimmed Fuel Injector Mesh Filter Cap |
| Filter Material | Stainless Steel Wire Mesh |
| Rim Material | Brass |
| Mesh Count | 50–635 mesh |
| Filter Opening | 20–300 μm |
| Wire Diameter | 0.02–0.30 mm |
| Outer Diameter | 3–30 mm |
| Height | 2–30 mm |
| Mesh Type | Plain Weave / Dutch Weave |
| Structure | Single Layer / Multi-Layer |
| Rim Thickness | 0.2–2.0 mm |
| Installation | Press Fit / Insert Type |
| Surface Treatment | Cleaning / Passivation |
| Production | OEM / Custom Manufacturing |
Common Filter Specifications
| Application | Mesh Range | Filtration Opening |
|---|---|---|
| General Fuel Filtration | 50–100 Mesh | 150–300 μm |
| Injector Protection | 100–200 Mesh | 75–150 μm |
| Precision Injection | 200–400 Mesh | 38–75 μm |
| Fine Filtration | 400–635 Mesh | 20–38 μm |
Material Options
| Component | Material | Function |
|---|---|---|
| Filter Mesh | SS304 / SS316 / SS316L | Precision particle filtration |
| Reinforcement Rim | Brass | Shape support and positioning |
Applications
Automotive Fuel Injection Systems
-Gasoline fuel injectors
-Diesel injectors
-Electronic fuel injection systems
Motorcycle & Small Engine Systems
-Motorcycles
-Scooters
-Generators
-Small engines
Industrial Injection Equipment
-Fuel injection valves
-Injection pumps
-Precision fluid systems

Why Choose Our Fuel Injector Filter Cap?
Not Only a Mesh Screen
We provide a complete filter component solution:
Stainless Steel Mesh Selection
↓
Precision Cutting
↓
Brass Rim Forming
↓
Filter Assembly
↓
Quality Inspection
Customer Problems We Solve
Injector Blockage
Cause: Fuel contamination and metal particles.
Solution: Precision stainless steel mesh filtration.
Filter Deformation
Cause: Unsupported mesh structure.
Solution: Brass reinforced rim improves strength and stability.
Difficult Replacement
Cause: Non-standard injector filter size.
Solution: OEM production according to original sample or drawing.
