Silicone Fuel Line Stopper
Whether it is for commercial, industrial, or household purposes, having silicone fuel line stopper solutions has become essential. They are relatively simple and portable stoppers that help in deterring liquid from seeping from hard lines. Thus, the silicone fuel line stoppers save your time and liquid. Taking into consideration the significance of having durable silicone fuel line stoppers, we have started manufacturing high-quality, reliable, and long-term silicone corks. All our products show resistance to temperature and can withstand heat and other outer elements. If you are looking for a reliable silicone fuel line stopper manufacturer, then we are here with the best solutions that can match your requirements.
Our size 0 solid silicone stopper has a 12 mm top, 9 mm bottom, and 16 mm height. Size 1 solid silicone stopper has 13 mm top, 10 mm bottom, and 20 mm height. Size 1 one hole silicone stopper has 15 top, 10 bottom, and 26 mm length. Size 2 solid silicone cork has 19 mm top, 14 mm bottom, and 26 mm height. Size 5 solid stopper has 21 mm top, 16 mm bottom, and 26 mm height. Size 6 one hole has 28 mm top, 18 mm bottom, and 26 mm height. Similar to that, we have size 7, size 8, size 9, and so on up to size 25. In addition to that, you can find solid, one-hole, and two-hole silicone stopper solutions.
If you want custom products, you can contact us. We have a high-end and modern manufacturing plant where all the silicone corks are made and will go through inspection. Our experts will check the manufactured products for quality and durability. We offer 24/7 customer call service, so feel free to get in touch with us in case of any queries related to silicone fuel line stopper solutions.
Stopper & Plug Size Catalog
Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.
RST T-Shaped Plugs
Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

RSA Tapered Corks
Compare large-end diameter A, small-end diameter B and Height, in mm. The mating bore and required seating depth determine where the taper contacts the opening.

RSB Undercut Plugs
Compare neck diameter A, flange diameter B, flange-to-lip distance C and flange thickness D. Check panel thickness and rear clearance. E refers to the underside recess.

RSD T-Shaped Stoppers
Compare stem diameter A, flange diameter B, stem length C and head thickness D, in mm. Check the seating surface and available depth as well as the hole diameter.

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.
Discuss Your RequirementsProduct specifications
- Product form
- Temporary line-end stopper with a tapered seating section.
- Fuel exposure
- Identify the exact fuel, temperature and contact duration; approve the compound for that exposure before selecting a silicone version.
- Line interface
- Measure the actual line bore, insertion depth and pull-out clearance; define how the closure is retained.
- Size examples in the article
- Top / bottom / height examples are 12 / 9 / 16 mm and 13 / 10 / 20 mm. Confirm the applicable drawing and availability.
- Passage configuration
- Select a solid closure for blocking a line, or define the function of any bore explicitly. The article lists solid and bored options.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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