Summary
The APEX Design USA Chuck Rebuild Kit refreshes the sealing internals of APEX push-on and screw-on air chucks. Chucks connect and disconnect hundreds of times a season, and their seals are the first thing to tire - a rebuild costs a few pounds and brings the positive, leak-free connection back instead of retiring a perfectly good chuck.
Best For
- APEX chuck owners whose connections have started leaking or feeling soft
- Servicing the air kit before a season of trips
- Keeping a rebuild in the spares box alongside valve caps and O-ring grease
Key Specs
- Manufacturer: APEX Design USA
- Product Type: Air chuck rebuild kit
- SKU: X02-03-016
- Compatibility: APEX push-on and screw-on chucks
Fitment And Setup Checks
Confirm your chucks are APEX push-on or screw-on models before ordering. Rebuild on a clean bench and finish the fresh seals with a light film of silicone grease so they seat properly first time.
Technical Specifications
| Manufacturer | APEX Design USA |
| Product Type | Chuck rebuild kit |
| SKU | X02-03-016 |
| Compatibility | APEX push-on / screw-on chucks |
Frequently Asked Questions
How do I know a chuck needs a rebuild?
Hissing at the connection, a soft or slipping fit on the valve, or pressure readings that wander are the usual signs the seals are due.
Add the silicone O-ring grease and the rebuild goes together the way APEX intended.
Ready to order?
Add APEX Design USA Push-On/Screw-On Chuck Rebuild Kit to your build
Add to cart now. If fitment is unclear, send us your vehicle, setup and goal before ordering.

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Need help with this product?
Send us your vehicle, current setup and what you want the product to do before ordering. We will help confirm fitment, product choice or the next step.