Universal Aluminum Auto Car Wheels Tire Valves Dust Stems Air Caps - Purple
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Item specifics
Product Overview
Upgrade your ride with these Universal Aluminum Auto Car Wheels Tire Valves Dust Stems Air Caps in Purple — a simple yet impactful accessory that protects your tire valves while adding a bold splash of color. Precision-machined from high-grade aluminum alloy, each cap replaces flimsy plastic or corroding metal caps that crack, strip, or allow air leaks over time. The built-in waterproof O-ring creates a tight seal that keeps moisture, road salt, dust, and debris away from the valve core, helping maintain consistent tire pressure and prolonging valve life.
These caps are anodized and powder-coated for superior corrosion resistance and long-lasting vibrancy. Unlike cheap alternatives that fade or seize onto the stem, the premium alloy construction resists galling and rust, so you can screw them on and off effortlessly season after season. The compact 1.1 cm × 1.7 cm profile sits flush against the wheel, reducing the risk of snagging or impact damage while giving your tires a clean, custom look.
Installation takes seconds — simply hand-tighten onto any standard American-style tire valve stem (Schrader type) found on cars, trucks, SUVs, motorcycles, bicycles, and even trailers. Whether you’re refreshing worn-out factory caps or personalizing your wheels, these dust stems combine everyday reliability with eye-catching style. Drive with confidence knowing your valves are shielded from the elements and your tires are ready for the road.
Key Features & Benefits
Product Specifications
| Material | High-Grade Aluminum Alloy (Anodized + Powder Coated) |
| Color | Purple |
| Weight per Cap | 3 g (0.1 oz) |
| Dimensions | Diameter 1.1 cm (0.43 in) × Height 1.7 cm (0.67 in) |
| Valve Type | Schrader (American Standard) – Universal Fitment |
| Seal Type | Built-in Waterproof Rubber O-Ring |
| Finish | Anodized Base + Powder-Coated Topcoat |
| Package Quantity | 4 Caps (Set of 4) |
Fitment & Compatibility
Designed for all vehicles equipped with Schrader-type (American standard) tire valves. Use on any of the following:
Note: Not compatible with Presta (French) or Dunlop (British) valves without an adapter. Confirm your vehicle uses Schrader valves before ordering.
Installation Instructions
- 1 Remove old valve cap — Unscrew and discard your existing plastic or metal cap. Inspect the valve stem for damage or debris.
- 2 Check tire pressure (recommended) — Use a tire gauge to verify pressure is correct before installing the new cap.
- 3 Align cap with stem threads — Place the purple cap squarely onto the valve stem. The built-in O-ring should face downward.
- 4 Hand-tighten firmly — Turn the cap clockwise until it seats snugly against the wheel. Do not overtighten — hand pressure is sufficient to create a weathertight seal.
- 5 Repeat for remaining tires — Install on all four wheel positions. Check monthly that caps remain secure and the O-ring is clean.
Package Includes
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Will this item fit your vehicle?
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If you are not 100% delighted with your purchase, US85 will gladly accept your return within 30 days if your warranty permits. Please contact our Customer Service team to obtain an RMA (Return Merchandise Authorization) within 30-days of your purchase. To ensure a speedy return, all returned items require an RMA. Items without an RMA may be delayed or returned to the sender.
Return Process
To return merchandise, please use one of the following methods:
Within 30 Days of Purchase
Please contact our Customer Service team to obtain a Pre-Paid Return Label within 30 days of your purchase. No postage is required for your shipment with this label. A return shipping charge will be deducted from your refund on returns of items that are not the result of a US85.com error.
Upon receiving, your return will be processed within 2-3 business days. You will receive a notification when your return has been processed.
After 30 Days of Purchase
If your purchase date is over 30 days and you are still not satisfied with your purchase, you will need to use your own shipping methods to return the item. US85 does not provide a pre-paid return label for returns over 60 days. We are unable to offer refunds on purchases over 30 days old.
Please allow approximately 2-3 business days for processing. You will receive a notification when your return has been processed.
Refund Process
For your safety, we will issue a refund to the card that was used to pay for your purchase. Normally it takes about 2-3 business days after we receive the package for your return to be processed. If you paid with store credit, that credit will be put back on your US85 account. There is no restocking fee applied to any returned goods. We will do our best to keep you informed throughout the process via email. If you have any questions please don’t hesitate to give us a call at (650) 267-4452