Direct: (503) 987-4002
Main: (503) 987-4000




Standard Schrader valve stems
Precision-machined from durable T6 aluminum
Internal O-ring seals to block out moisture, dust, and debris
Laser-etched Axiom Supply logo
Distinctive hex-style design for a clean, aggressive look
These premium valve stem caps from Axiom Supply are engineered for drivers who demand durability and attention to detail. Crafted from T6 aluminum for exceptional strength, each cap includes a built-in O-ring that keeps water, dirt, and corrosion away from your valve stems—especially important for trucks and UTVs that see mud, snow, or off-road abuse.
The signature Axiom hex design adds a bold, custom touch to any wheel setup, blending style with rugged functionality. They’re small, but they make a statement—and they protect your equipment in the process.
At Axiom Supply, we believe every component matters, even the smallest ones. That’s why these aluminum valve stem caps are our preferred choice:
Built for trucks and UTVs that get used, not parked—the O-ring seals keep grit out and prevent seized valve cores.
Corrosion-resistant construction ensures long life in salty winter conditions or wet off-road environments.
Lightweight but strong, they maintain valve integrity without adding unnecessary weight.
Axiom-grade reliability, meaning they match the same durability standards we expect from all our steering and suspension components.
Whether your vehicle is a daily driver or a trail machine, these caps are a simple upgrade that protects your valves and elevates your wheel setup.
(4) Billet machined black valve stem caps
Our suspension and steering components are warrantied for life to the original purchaser against any manufacturer defects, premature wear, or breakage.
Push it to the limit—we don’t care.
If the part lets you down, we will make it up to you!
We ship nationwide and internationally. Most in-stock items leave our shop within 1–3 business days. Made-to-order and oversized parts may require additional lead time; any special timing will be noted on the product page.
If an order is placed outside of our normal business hours (Monday–Friday), we will process it as soon as possible once our team is back in the shop during regular operating hours. Weekend orders will be handled the next business day.
We want you stoked on your gear. Eligible items may be returned within 30 days of delivery for a refund or exchange.
Many products include a manufacturer warranty. We’re happy to help facilitate claims—reach out with your order number, photos, and a description of the issue.
Questions about shipping or returns? Get in touch—our team is here to help you get trail-ready.
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