Exterior Components› Weatherstripping and Rubber Details
3M Products
8427-6 COLD SHRINK INSULATOR
SKU: 3004 09915
Beginner — under 30 min
Description
This insulator features a unique Cold Shrink delivery system, supplied prestretched on a removable core for efficient and easy installation. Once the core is removed, the product shrinks into place, creating a moisture-tight seal and providing a permanent, durable environmental seal and insulation due to its live memory action.
Fitment
Fitment Guaranteed
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on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | 3M Products |
| Part Number | 3004 09915 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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