Oils, Fluids and Sealer Sealers, Gasket Makers and Glues

J B Weld

JB WELD FIBERWELD AUTOMOTIVE REPAIR CAST KIT 2IN X 36IN CARDED

$1,206.49

SKU: J013 38237

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The J-B Weld FiberWeld 2" x 36" Automotive Repair Cast is a water-activated fiberglass wrap with a special resin that hardens like steel in 15 minutes. It is temperature resistant up to 400°F and holds water pressure up to 100 PSI. It's water-resistant, paintable, and sandable, suitable for metal and general automotive repairs.

Fitment

Fitment Guaranteed

Don’t gamble
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

BrandJ B Weld
Part NumberJ013 38237

Videos

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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