Gaskets and Seals› O-rings, Grommets and Vacuum Caps

Mr. Gasket

Vacuum Cap Assortment Vacuum Cap Mr Gasket

$204.23

SKU: M00S 3704

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mr. Gasket 3704 is an assortment of vacuum caps made from Buna-N rubber. These caps are designed to seal off open vacuum lines, ports, and fittings in various automotive applications. They offer resistance to oil, fuel, and other engine fluids, ensuring a tight seal and preventing vacuum leaks.

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

BrandMr. Gasket
Part NumberM00S 3704

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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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