Twin-Tube Multi-Tier Car Door Rubber Seal Strip Soundproof Weatherstrip 11x12mm 14x15mm 5M-25M

SEAMETAL
C41649-52
In stock
Exterior & Protection > Seals & Weatherstripping > Door & Body Seal Strips
$60.49 $14.99
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Product Overview

Experience luxury-grade cabin insulation and robust weather protection with the SEAMETAL Twin-Tube Multi-Tier Car Door Rubber Seal Strip. Engineered with side-by-side twin sealing tubes, an accordion-style middle shock-absorption cavity, and an innovative recessed adhesive mounting base, this premium weatherstrip creates a dual-layer acoustic barrier. It eliminates high-speed wind turbulence, dampens door-closing impact noise, and prevents road sludge, rain, and cold drafts from entering your vehicle.

Key Specifications

  • Brand: SEAMETAL
  • Model / Base SKU: C41649
  • Cross-Section Profile: Twin-Tube Dual-Chamber with Waisted Accordion Damping Core
  • Available Profile Sizes:
    • Standard Size: 11mm Width × 12mm Height (approx. 0.43″ × 0.47″)
    • Heavy-Duty Thickened Size: 14mm Width × 15mm Height (approx. 0.55″ × 0.59″)
  • Base Engineering: Recessed adhesive channel (Adhesive Embedded Design) with protective rubber side wings
  • Acoustic Vents: Integrated lateral micro-exhaust holes for smooth air displacement
  • Material: High-density, high-resilience vulcanized EPDM rubber
  • Adhesive Backing: High-tack waterproof red-film acrylic automotive foam tape
  • Available Lengths: 5 Meters (16.4 Ft) / 12 Meters (39.4 Ft) / 25 Meters (82.0 Ft)
  • Color: Matte Black

Core Features & Differentiators

  • Dual-Contact Sealing Barrier: Parallel twin round tubes double the contact surface area against the door frame, providing twice the sealing efficiency of standard single-hollow D-strips.
  • Waisted Middle Cushioning Chamber: The vertical accordion structure acts as a progressive shock absorber, converting harsh metal slamming vibrations into a soft, satisfying executive-car thud.
  • Embedded Adhesive Base Protection: By nesting the adhesive tape inside a bottom rubber recess, exterior water wash and road grime cannot reach the tape edge, permanently eliminating edge lifting and peeling.
  • Lateral Air Exhaust Micro-Outlets: Prevents air compression resistance when closing doors rapidly, reducing strain on door hinges and latches.

Size Selection & Application Guide

Universal fit for sedans, SUVs, MPVs, hatchbacks, and pickup trucks.

Choosing Your Profile Size:

  • 11×12mm (Standard): Best for compact vehicles, passenger sedans, and tight factory panel gaps (1.5mm–4.5mm).
  • 14×15mm (Thickened): Recommended for SUVs, crossovers, trucks, and older vehicles with wider clearance gaps (4.0mm–7.5mm).

Recommended Length Requirements:

  • 5 Meters (16.4 Ft): Covers Engine Hood perimeter OR Trunk Lid perimeter.
  • 12 Meters (39.4 Ft): Complete perimeter coverage for 4 Car Doors.
  • 25 Meters (82.0 Ft): Complete Vehicle Seal Package (All 4 Doors + Engine Hood + Trunk Lid).

Step-by-Step Installation Guide

  1. Clean the Surface: Clean the sheet metal mounting track thoroughly with rubbing alcohol. Ensure the surface is completely dry and free from wax or polish.
  2. Test Alignment: Dry-fit a small section to determine the ideal orientation. The twin tubes should face outward toward the door contact edge.
  3. Peel & Apply: Peel back 6–10 inches of red protective backing at a time. Press down firmly along the embedded base without overstretching the rubber.
  4. Cut at the Seam: Use sharp utility shears to cut cleanly at the end of each door section.
  5. Setting Period: Keep vehicle doors fully closed for the first 24 hours. Avoid car washing or rain exposure for 72 hours to achieve maximum adhesive bonding.

Shipping & Delivery

No matter where you are in the US, free shipping for USPS First Class Mail for all orders.

I placed an order! When will I get it?

YAY! Orders ship from our warehouse in China within 2 business days from when the order is processed. Orders placed on Friday after 12 p.m., Saturday, and Sunday are processed and shipped the following business day. During high volume, like a sale, the processing time may increase. For domestic orders, USPS delivers shipments that may take up to 7-14 business days.

I haven’t received my order yet. What’s going on?

If you are in the US and it’s been over 10 business days since you placed your order, or if you are in other countries and it’s been over 15 business days since you placed your order, please let us know by emailing us with your name and order number. Thanks for your patience!

A note for international customers: Occasionally overseas shipments will take longer due to the delivery country’s customs. Each customs office is different and SEAMETAL is not responsible for any fees or tariffs.

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OUR 30-DAY WARRANTY

Most products come with a FREE replacement warranty for 30 days from purchase.

  • If your purchase does not match the description or the item is defective, please get in touch with us within 48 hours of receiving your order - we will make sure that all of your issues are resolved.
  • If you received the wrong item, please contact us within 48 hours of delivery. We will arrange to deliver the correct items or return all your payments.
  • For defective or faulty products, please take photos or videos and email us at service001@seametalco.com - we will replace or refund your purchase after confirmation.

PLEASE NOTE: This policy does not cover misuse, accidental damage, water damage, or any abuse of the purchased product.

RETURNS & REFUNDS

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can't offer you a refund or exchange.

In order to receive your refund please follow the steps below:

Send us an email -> Customer Service Confirmation -> Return Product -> Refund

  • Products can only be returned if they are still in their original condition and packaging. Used products or products damaged by the customer will not be eligible for a refund.
  • Request your Return Authorization Number by emailing service001@seametalco.com with a detailed reason for return and pictures or a video of the product that supports your reason. Our Customer Service team will respond to you within 24 hours. Upon approval, you will receive the address of the closest warehouse where you can mail the product you would like to return.
  • To assure your refund please use trackable mail service, we will not be responsible for lost or missing packages. We currently do not provide a return label. (You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Please make sure you send the item back as a gift as we don't cover custom fees for returns)
  • Upon receiving your package, your products will be examined and a full refund will be issued to your original method of payment. A refund receipt will be emailed to the email address you used when making your original purchase.
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