HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 3
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 1
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 2
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 4
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 5
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 6
HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter for Easy Access Application 12 Applications 0.25 fl oz. for AC, Refrigeration, and Automotive Systems Compatible with All Refrigerants image 7

HCPRO

HCLEAK12R Pro Leak Sealer with 45° Swivel Adapter

MPN: HCLEAK12R

22-0075

Product Summary

Fix refrigerant leaks in car A/C systems fast. 0.25 oz leak sealer with 45° adapter for easy use. Compatible with R1234yf, R134a, and hybrid systems.

Sale price$61.75 USDRegular price $64.85 USD
Shipping calculated at checkout.

FREE SHIPPING for orders over $99 (Else $9.50).

In stock, ready to ship
Product Description

Automotive PRO Leak Sealer HCPRO HCLEAK12R Pro Leak Sealer: The Ultimate Solution for Leak-Free Automotive AC Systems! Seal the Deal with Precision and Ease Are you tired of dealing with persistent leaks in your car air conditioner system? The HCPRO HCLEAK12R Pro Leak Sealer is here to save the day! Designed for automotive systems, this high-performance sealer ensures a durable, flexible, and adhesive seal that stands the test of time. Say goodbye to costly repairs and hello to long-lasting performance with the HCPRO HCLEAK12R Pro Leak Sealer.

The HCPRO HCLEAK12R Automotive PRO Leak Sealer is a fast, tool-free solution for sealing micro-leaks in automotive A/C systems, including vehicles using R134a, R1234yf, and hybrid refrigerants. This 0.25 oz application is designed to permanently seal small leaks in metal and rubber components from inside the system.

The included 45° swivel adapter provides easy connection and accessibility to low-side service ports—even in tight engine compartments. No pump-down or system recovery is needed, making this an ideal field-ready product for automotive service professionals or DIYers.

Perfect for use in cars, trucks, SUVs, hybrids, and electric vehicles, the HCLEAK12R restores cooling performance and helps prevent future refrigerant loss—in just minutes.

Product Highlights

✅ Seals Micro-Leaks from Inside the System – Fast and permanent repair

✅ Includes 45° Swivel Adapter – Easy port access in tight engine bays

✅ No Tools or Recovery Needed – Injects directly through low-side port

✅ Compatible with R134a & R1234yf Systems – Works on most vehicles

✅ Safe for Hybrids & EVs – Non-reactive, oil-compatible formulation

✅ Single-Use 0.25 oz Dose – Treats up to 1 Ton. systems in one shot

Technical Specifications
  • Product Type: Automotive A/C Leak Sealer
  • Model Number: HCPRO HCLEAK12R
  • Contents: 0.25 fl oz. refrigerant-compatible leak sealant
  • Adapter: 45° swivel head for improved port access
  • Application: Inject through low-side service port
  • Refrigerant Compatibility: R134a, R1234yf, hybrid blends
  • Oil Compatibility: Compatible with PAG, POE, ester, and mineral oils
  • System Size Coverage: Up to 6 lbs.
  • Tools Required: None (pre-charged for direct injection)
  • Use Frequency: Single-use
  • Target Users: Automotive A/C technicians, repair shops, DIYers
Shipping

Fast Shipping on In-Stock Products - Receive Your Order in 1-2 Business Days.

FREE U.S. shipping on orders over $99

Secure and Fast Shop Process

100% Money Back Guarantee

Complimentary shipping & returns

For additional information please see our Shipping Policy.

Pickup available at 13473 NW 19th LN

Usually ready in 2 hours

Pairs well with
Free shipping and returns

Product details

Does HCPRO warranty the products?

Yes, we do. We guarantee that our products are free from defects and are fully compatible with the OEM specifications and applications listed on the product label and data sheet. Please see our detailed product warranty here.

Will HCPRO products keep my factory warranty?

Yes, they will. We guarantee that our products are fully compatible with the OEM specifications and applications listed on the product label and data sheet.

Under US law, the OEM cannot void the warranty for using an aftermarket product or require you to use their product to maintain factory warranty. This aspect of warranty law is covered by the Magnuson-Moss Warranty Act of 1975. If you have any issues with a service center or OEM dealership trying to force you to use their products, please contact us.

FAQs

Please read our FAQs page to find out more.

How do I get free shipping?

Parcel Packages: Free shipping on orders of $99 or more.

Palletized Shipments: Free shipping is available for qualifying palletized orders. Further information is available on our Shipping Policy Page.

How do I return an item?

We offer free returns for wrong or defective items within 30 days of purchase. Simply contact our support team to initiate a return if its not possible to do it through your account and order history page.

We will email you a free shipping label for UPS or Fedex once your return is approved.

How do I track my order?

Parcel Package Orders: The tracking information is available in your order history.

Palletized Orders: You will receive an email with a copy of the BOL. Please contact your account representative or message us for further information.

Tax Exempt Orders

Sales tax is automatically charged for orders within the state of Texas.

If your business qualifies for tax exemption, download and fill out tax exemption certificate here and email it to accounting@hcproproducts.com.

You will be contacted afterwards to set up an account.

What should I do for issues with Amazon fulfilled orders?

If you have any problems with an order that Amazon fulfilled, please contact them first. They are responsible for handling all refunds, replacements, or other issues. If Amazon does not resolve the issue, please message us and provide your Amazon order number.

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