Custom gasket development is most efficient when the buyer and manufacturer start with the same product definition. A physical sample is useful, but a sample alone may not explain material requirements, working conditions, packaging or approval standards.
Provide reference and application context
Share the transmission code, engine code, equipment type or existing reference number if available. Even when a new gasket is custom, the surrounding application helps the manufacturer judge sealing surface, compression and likely material choices.
Send dimensional information clearly
A drawing should include outer profile, inner openings, bolt-hole positions, thickness, tolerance and any molded bead or metal carrier structure. If you only have a sample, send clear photos from both sides and note any deformation caused by previous installation.
Define material and performance requirements
Tell the factory whether the gasket will contact automatic transmission fluid, engine oil, coolant or another medium. Include temperature expectations, compression requirements and any buyer-specified material standard when available.
Confirm packaging and approval process
Private-label packaging, barcode labels, kit packing and export carton requirements should be discussed before bulk production. For a new reference, approve sample dimensions, material, appearance and packaging before confirming production.
Custom gasket checklist
- Drawing, sample, photos or dimensioned sketch.
- Application, reference number and target market.
- Material, thickness, hardness and sealing requirements if known.
- Required quantity, annual demand and sample approval schedule.
- Packaging, labeling, inspection and export requirements.