Fitting Caps

Fitting caps are small components that play a big role in vehicle maintenance and repair. By capping off open lines and ports, they prevent dirt, moisture, and other contaminants from entering sensitive systems such as brakes, fuel injection, and air conditioning.

This collection is designed for technicians and home mechanics who need reliable sealing solutions during service work, component storage, or engine assembly. Finding the right cap is easy when you consider the fitting type, thread size, and material requirements.

  • Seals threaded and push-on connections
  • Protects against debris, dust, and fluid loss
  • Useful for brake, fuel, coolant, and hydraulic systems
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DeatschWerks 10AN ORB male plug featuring a low profile internal hex drive and black O-ring.

$6.00

In stock
DeatschWerks -8AN ORB male plug with low profile internal hex drive and O-ring in matte black finish.

$7.00

In stock
DeatschWerks matte black anodized -6AN ORB low profile male plug with internal hex drive and O-ring.

$6.00

In stock
DeatschWerks 6AN ORB low profile male plug with internal hex drive and black O-ring.

$6.00

In stock
DeatschWerks -6AN female flare cap fuel system fitting in black finish

$6.00

In stock

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

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