




4G Mineral Refrigeration Oil SUS300 – ISO VG68 Lubricant
MPN: HC4VG68
02-0041
Product Summary
FREE SHIPPING for orders over $99 (Else $9.50).
Product Description
HCPRO 4G Mineral Refrigeration Lubricant SUS300–ISO VG68. Your HVAC-R System's Ultimate Lifeline in Lubrication!
The 4G Mineral Refrigeration Oil SUS300 – ISO VG68 is a high-quality mineral-based lubricant engineered for reliable performance in refrigeration and air conditioning systems.
With a viscosity of SUS300 (ISO VG68), this oil delivers excellent lubrication, moisture resistance, and thermal stability, making it ideal for reciprocating and rotary compressors used with refrigerants like R22, R134a, and R404a.
Recommended for residential, commercial, and industrial applications, this oil ensures long compressor life and consistent cooling performance.
Key Features:
- Viscosity: 68 cSt (SUS 300 / ISO VG68)
- Compatibility: Suitable for use with CFC, HCFC, and Ammonia refrigerants
- Chemical Stability: High chemical stability when in contact with refrigerants and compressor materials
- Thermal Stability: Excellent thermal stability to maintain performance at high temperatures
- Low Pour Point: Ensures proper lubrication even at low temperatures
- Wax-Free: Prevents floc problems in the evaporator and expansion valve
- Non-Hazardous: Non-toxic and safe to use
- OEM Approved: Meets original equipment manufacturer specifications
- Made in USA: Manufactured with high-quality standards in the United States.
Product Highlights
Technical Specifications
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.
Couldn't load pickup availability
Pickup available at 13473 NW 19th LN
Usually ready in 2 hoursPairs well with

4G Mineral Refrigeration Oil SUS300 – ISO VG68 Lubricant
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
- FREE SHIPPING for full pallet orders going to zoned industrial addresses within the freight delivery network that have a 48-inch loading dock and access for 53-foot trailers. If you are not sure if your location qualifies for free shipping, please CONTACT US HERE.
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Customer Support
Talk to our support team for personalized assistance.
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FAQ’s
Welcome to our FAQ, we are so happy to have you here and as a client.
We have tried to answer the most common questions. -
Contact Us
We'd love to hear from you. Our team is here to help.
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.

