Description
A/C charging hose, coupler & manifold gauge rebuild kit
Bring leaky, worn charging equipment back to life. This rebuild kit refreshes the seals, O-rings, and depressor pins that wear out in your A/C couplers, charging hoses, and manifold gauge sets — so you can restore a set that won’t hold vacuum or seal on the port, instead of buying all-new gear.
Fix the leak at its source
Rebuild, don’t replace
Refresh the low-cost wear parts instead of throwing out good couplers, hoses, and gauge sets.
Stops the common leaks
Coupler seals, hose gaskets, and depressor pins are where charging gear usually starts to leak and lose vacuum.
Covers the whole set
Parts to service quick-couplers, charging hoses, and the connections on a manifold gauge set.
Back to sealing
Restore a solid, leak-free connection on the service port so your readings and charges are accurate again.
The wear points, covered
Quick-couplers
Replacement coupler seals and O-rings to restore a positive, leak-free connection on the service port.
Charging hoses
Hose-end gaskets and seals to stop leaks where the hose threads to the gauge, coupler, or source.
Depressor pins
Fresh depressor pins so the coupler reliably opens the Schrader valve to flow refrigerant.
Manifold gauge sets
The seals and O-rings that keep a manifold gauge set sealing and holding vacuum.
Keep your charging gear tight
Charging hose gasket · 242-1238
The replaceable gasket that seals a charging hose end — a common leak point.
Shop the gasket →Spring-lock tool 3/8″ · 242-1092
The 3/8″ spring-lock coupling tool for disconnecting Ford-style springlock fittings.
Shop the tool →Charging hoses & couplers
Need a full replacement instead? Browse charging hoses, gauges, and couplers.
Shop charging gear →Kit details
Rebuild kit FAQ
What does this kit rebuild?
When should I use it?
Will it fit my couplers and hoses?
Shop A/C service kits
Browse service and rebuild kits and set your quantities in one place.
| Image | Product Name | SKU | Price | In Stock | Quantity | Add To Cart |
|---|---|---|---|---|---|---|
|
Air Tech Master O-Ring Kit 160 part numbers & 936 pieces | 233-3180 | $197.28 | In stock | ||
|
Master Sealing Washer, Gasket, Valve Core /Cap And 1234YF Cap & Core Kit | 233-3181P | $341.50 | In stock | ||
|
(Most Popular) O-Ring Start Up Kit 48 Compartments | 233-3179 | $50.50 | In stock | ||
|
(Smaller Sizes) O-Ring Master Kit 48 Compartment | 233-3176 | $54.42 | In stock | ||
|
(Medium Sizes) O-Ring Master Kit 48 Compartment | 233-3177 | $54.42 | In stock | ||
|
(Larger Sizes) O-Ring Master Kit 24 Compartment | 233-3178 | $65.18 | In stock | ||
|
1234YF Universal Service Caps and Valve Core Kit | 233-6101 | $99.00 | In stock | ||
|
Sealing Washer Master 48 Compartment Kit | 233-3000 | $197.14 | In stock |
Rebuild your couplers & hoses
Not sure this matches your couplers, hoses, or gauge set? Call and we’ll help you get the right rebuild parts.
Add to cart ↑ Contact usConfirm the seal, O-ring, and depressor sizes match your specific couplers, hoses, and gauge set before installing. Follow all applicable A/C service and safety procedures.









