
Product Details
White 40# T-shaped Automotive Weatherstrip is a large, all-white T-profile designed for wide door gaps where a clean, bright appearance matters. Its bigger 40# cross-section provides generous compression travel, allowing it to bridge substantial clearances on oversized commercial doors while keeping the door opening looking tidy and professional.
This white weatherstrip is especially popular on refrigerated truck and reefer doors, where a bright interior finish matches the clean, hygienic look of insulated cargo linings. It is also widely used on box truck doors, container doors, and passenger vehicle doors that need a larger sealing bulb. The white color does not show heat reflections in the same way dark materials can, making it a natural choice for cold-chain and food-grade transport applications.
Made from EPDM rubber formulated to resist weathering, this white strip holds its brightness and flexibility over time. It resists ozone, UV yellowing when properly compounded, and wide temperature swings, maintaining a positive seal that keeps cold air in, rain out, and dust and noise under control.
Key features of the White 40# T-shaped seal:
- Large 40# body for wide door gaps and oversized openings
- Clean all-white finish suited to reefer and hygienic cargo interiors
- T-shaped snap-in foot for secure groove mounting
- EPDM material that resists weather, ozone, and temperature extremes
- Effective sealing against water, dust, and noise on truck, container, and passenger doors
From refrigerated trucks and box trailers to container doors and passenger vehicles, this White 40# T-shaped Automotive Weatherstrip combines a clean appearance with robust sealing performance. Contact us for custom white profiles, lengths, and cold-chain grade options.
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...
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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...
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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 ...
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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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