Zhejiang Guoming Rubber Technology Co., Ltd. has spent years deep in the rubber sealing field, and we've learned one thing the hard way: automotive connector failures aren't caused by big problems — a single grain of dust, a drop of moisture is enough to interrupt the signal. That's exactly why we refined the 7165-1648 Gray Single Wire Seal. It may be small, but it's the last line of defense for wiring harness waterproofing and dust protection. From the engine bay to chassis routing, it works where you can't see it, making sure every signal transmits clean through. It's the ideal partner for automotive wiring harnesses and connectors — and many customers have given us great feedback after putting it to use.
This gray 7165-1648 Gray Single Wire Seal features a precision multi-lip structure. Once installed, it locks into the connector cavity so tightly it feels like it was molded right in. Dust, moisture, road contaminants — sealed out entirely, ensuring rock-solid circuit connections under the toughest conditions. Every piece is manufactured from high-strength imported silicone material, with a protection rating we stand behind.
Detailed Product Parameters
Product Name
Gray Single Wire Seal
Material
7165-1648
Color
Gray
Hardness
35±5
Performance Requirements
Tensile strength>5Mpa, elongation at break>500%, tear strength>12Mpa
Size
Outer diameter 2.95mm, Height 7.5mm, Hole diameter 0.9mm (Customizable according to customer needs)
Incoming Material
No Compromises, No Luck Every batch of silicone that comes through our door hits the test bench first. Tensile strength, tear strength, heat aging, compression set — miss on any of the four, and it goes straight back. Automotive-grade isn't a label you buy. It's a bar you earn by filtering out everything that doesn't measure up— because a Gray Single Wire Seal is only as reliable as the material it starts with.
Mixing
The Invisible Work That Shows Compounding sets the DNA of every seal. We lock in roller feed, nip gap, and mill cycles — then verify hardness, rebound, and weatherability stay within ±3 Shore A across every batch. Consistency isn't a slogan; it's two decimal places and zero room for drift.
Molding
Let the Tooling Speak Compression molding has no shortcuts. Mold temperature, pressure, cure time — three variables, one set of locked-in parameters, whoever's on shift. Every cavity drops a seal that lands where the drawing says it should: bore diameter, wall thickness, lip angle — right off the mold, right on the print.
Deflashing
Human Eyes, Human Hands Automation is fast, but flash and burrs don't follow a script — they hide in grooves, feather thin, unpredictable. Our deflashing crew has been at it for a decade. A blade, a lamp, and a feel for what passes. What leaves their station is clean-edged and assembly-ready — no jams, no snags.
Coating
An Extra Layer of Insurance Not every application calls for it, but when sealing demands more — smoother insertion, tighter cavity bite — we apply a surface coating. It's not standard, but when a customer needs it, we deliver.
Full Inspection
Not Spot-Checking Every single seal off the line, no exceptions. Appearance under CCD camera. Dimensions against the gauge fixture. Seal performance on the leak test bench. Three gates — fail one, and it never ships.
Packaging
The Last Link Holds Individually sealed, moisture-proof packs. Outer cartons built for impact and compression, ready for the long haul. Before anything leaves, we check the order, verify the labels, wrap the pallets. Every step is one more lock on a promise.
For inquiries about Automotive Connector Seals, Overmolded Plastic and Rubber Seals or price list, please leave your email to us and we will be in touch within 24 hours.
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