Exhaust Heat Protection

Design Engineering

VAPOR BLOCK SLEEVE 1/2IN X 12IN

$28.45

SKU: D00B 906646

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

Beginner — under 30 min

Description

The Design Engineering, Inc. 906646 is a 12-inch Vapor Block fuel line sleeve designed to prevent vapor lock. This sleeve is made from aluminum and is suitable for lines approximately 1/2 inch in diameter.

This product can also be used on any cable, hose, or line for added heat protection, helping to prevent burning, cracking, and hardening caused by severe under-hood heat. It features a split design with a built-in adhesive flap for easy installation and can be cut to size. The sleeve is CARB exempt.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDesign Engineering
Part NumberD00B 906646

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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