
Product Details
Black 20# T-shaped Automotive Weatherstrip is a solid black, medium-profile T-shaped sealing strip built for dependable all-purpose door sealing. Its classic T-shaped foot locks into standard door mounting grooves, while the rounded sealing edge compresses evenly against the door to provide a firm, uniform seal that resists water ingress and wind noise.
This 20# size is one of the most widely used T-shaped profiles on the market, fitting a broad range of door gaps on box truck doors, container doors, refrigerated truck doors, and passenger car doors. The all-black finish blends discreetly into any door frame, hides dirt and wear, and suits both original-equipment replacements and aftermarket restoration projects.
Extruded from durable EPDM rubber, this black weatherstrip offers excellent resistance to ozone, sunlight, and temperature change. It remains flexible through winter and summer, will not chalk or crack prematurely, and maintains sealing pressure through repeated opening and closing cycles. Its neutral appearance makes it a go-to choice for repair shops, fleet maintenance, and parts distributors stocking common door-seal sizes.
Why choose the Black 20# T-shaped weatherstrip:
- Popular 20# size that fits many standard door groove widths
- Snap-in T-foot for quick, adhesive-free installation
- Matte black surface that conceals grime and complements any door
- Reliable water, dust, and weather sealing for daily driving and work trucks
- Long EPDM service life in outdoor and under-hood-adjacent conditions
From sealing a passenger car door and a delivery van to weatherproofing a box truck or container door, this Black 20# T-shaped Automotive Weatherstrip is a versatile, cost-effective sealing solution. Contact us for cross-reference data, bulk rolls, and custom cut lengths.
BLOGS
Door Wire Harness Boots and EPD
2026-09-23 12:40:21Wires go through the door jamb to the door. The wires bend every time the door opens. A rubber boot covers them. If the boot cracks, water gets in. The wires corrode. For a box truck door seal, a shipping container door w...
MORE +Door Speakers and EPDM Weathers
2026-09-23 12:39:39The door speaker is inside the door. The door is the speaker enclosure. If the EPDM weatherstrip is worn, the door leaks. The speaker loses its enclosure. The bass goes weak. For a box truck door seal, a shipping containe...
MORE +Door Water Barrier Films and EP
2026-09-23 12:39:00Inside the door, behind the interior panel, there is a plastic film. It is called the water barrier. It works with the EPDM weatherstrip to keep water out. If the film tears, water gets into the interior. For a box truck ...
MORE +Door Ajar Sensors and EPDM Weat
2026-09-23 12:38:19The door ajar sensor tells the computer if the door is open. It turns on the interior light. It beeps if the key is in. If the sensor is wrong, the light stays on. The battery drains. For a box truck door seal, a shipping...
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