CUSTOM RUBBER & SILICONE MANUFACTURING

Rubber Suction Cups Replacement 43mm diameter

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

Vulcanization workshop illustration with green molding presses and blue collection bins

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

Replacement rubber suction cups with a nominal 43 mm diameter should match the original mounting and contact profile as well as its visible size. The lip shape, height and attachment determine how the cup meets the surface after it is installed.

Material, dimensions, hardness and color can be customized. Compare the actual mating connection and target surface with the designated design, including any clearance that limits how the cup can deform. Diameter alone does not establish the same holding behavior or capacity as another cup.

Evaluate the replacement in the complete assembly through its intended contact and release sequence. Inspect for a lip that remains folded or approaches the surface at an angle. During cleaning, use a method compatible with the rubber and supporting finish. If the former cup wore unevenly, examine the mounting alignment before replacing it so a new 43 mm cup is not exposed to the same local rubbing or peeling action.

Material options
Rubber compound options, customized alongside the profile and contact conditions.
Hardness selection
Solid rubber options: 30–90 Shore A. Inspect for a lip that remains folded or approaches the surface at an angle.
Custom geometry
Compare the actual mating connection and target surface with the designated design, including any clearance that limits how the cup can deform.
Fit evaluation
The lip shape, height and attachment determine how the cup meets the surface after it is installed.
Color & OEM
Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. The lip shape, height and attachment determine how the cup meets the surface after it is installed. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

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

Working conditions

Identify temperature, contact fluids and repeated movement.

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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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].