Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Soft auto parts oil resistant FKM waterproof rubber sleeves
CUSTOM RUBBER & SILICONE MANUFACTURING
Soft auto parts oil resistant FKM waterproof rubber sleeves
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
- Factory direct
- Made to order
- Drawing & sample support
Share the part, its application and your estimated quantity.
Customize the fit, material and finish
Material & hardness
Selected for the contact, temperature and movement
Color & finish
Define the visible surfaces and intended color
Shape & dimensions
Develop holes, lips and walls around the mating parts
Mounting & fit
Match the attachment and installation method
Product Overview
These custom rubber sleeves are intended for automotive protective interfaces where material compatibility and close fitting geometry matter. Viton is identified as a material option for this product, alongside other compounds available for customization. The choice should reflect the specific fluid that can reach the sleeve, its temperature, and whether contact is occasional or sustained.
An automotive installation can expose the outside and inside of a sleeve to different conditions. Define both surfaces when selecting the material and shape. The sleeve must also pass over the assembly features encountered during fitting, then settle around its working location without a folded lip or concentrated stretch. A soft feel does not by itself establish the required fit or resistance to the surrounding fluids.
Leave the covered connection accessible to the extent needed for ordinary inspection. If a sleeve is removed during service, check the inner wall for damage before refitting it. Swelling, cracking, or an altered fit should prompt review of the actual exposure and material selection. The final sleeve arrangement requires assessment for the intended sealing duty and mechanical environment.
- Material options
- FKM. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Rubber: 30–90 Shore A. The sleeve must also pass over the assembly features encountered during fitting, then settle around its working location without a folded lip or concentrated stretch.
- Custom dimensions
- Define both surfaces when selecting the material and shape.
- Fit & assembly
- A soft feel does not by itself establish the required fit or resistance to the surrounding fluids.
- Use & inspection
- If a sleeve is removed during service, check the inner wall for damage before refitting it.
Photos illustrate structure or material only. The choice should reflect the specific fluid that can reach the sleeve, its temperature, and whether contact is occasional or sustained. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
From part requirements to production
01
Define the part
Identify key dimensions, mating surfaces and quantity
02
Review material & tooling
Agree the compound and manufacturing approach
03
Evaluate the sample
Review the fit and agreed requirements in the assembly
04
Produce & inspect
Manufacture and check against the approved requirements
Review the intended assembly
Material and structure
Consider hardness together with wall thickness and support.
Installation
Check access, mating dimensions and the fitting sequence.
Ordering this custom component
Can the shape be adjusted to my mating parts?
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Which details should be agreed before tooling?
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
Can a sample help define the replacement?
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
How is the quotation for this part determined?
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Describe the part you need.
Share the fit, operating conditions and quantity with our manufacturing team.
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