CUSTOM RUBBER & SILICONE MANUFACTURING

Hot Sale High Quality Rubber Radiator Gasket

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

A Rubber Radiator Gasket is a custom sealing part that should match the specific radiator joint and its operating exposure. The compound must suit the contacting fluid and temperature, while the outline and thickness follow the mating surfaces. A general radiator description does not identify a universal replacement for different assemblies.

Inspect the joint after it has been made safe to service. Match the sealing path, openings and fastening arrangement from the actual components rather than copying a gasket that has stretched or hardened. Keep the new rubber supported around its complete working edge. Fit it on cleaned faces without residue from the old part beneath it, then close the joint using the intended procedure. Evaluate the assembled seal through the operating conditions applicable to that radiator. During later inspection, look for a local edge pushed outward or a change in the gasket material. Review fluid compatibility and seating condition before replacing a repeatedly damaged part with an apparently similar rubber outline.

Material options
Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Match the sealing path, openings and fastening arrangement from the actual components rather than copying a gasket that has stretched or hardened.
Custom dimensions
The compound must suit the contacting fluid and temperature, while the outline and thickness follow the mating surfaces.
Fit & assembly
Fit it on cleaned faces without residue from the old part beneath it, then close the joint using the intended procedure.
Use & inspection
Inspect the joint after it has been made safe to service.

Photos illustrate structure or material only. A Rubber Radiator Gasket is a custom sealing part that should match the specific radiator joint and its operating exposure. 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].