Ultra1Plus Resource Center
Technical guides, specification explainers, and buyer resources from Ultra1Plus (Ultrachem LLC), a Made-in-USA manufacturer of lubricants, oils, coolants, transmission and hydraulic fluids, gear oils, and DEF. Use these guides to choose the right fluid by specification, application, and grade, or to set up bulk and B2B supply.
Specifications & Standards Explained
Plain-English guides to the specs that determine which product you need.
- What Is API SQ Motor Oil? The Latest API Spec
- What Is ILSAC GF-7A? The Latest Oil Standard
- GL-4 vs GL-5 Gear Oil: Differences & When to Use Each
- What Is Dexron VI Transmission Fluid? ATF Guide
- AW ISO 32, 46 & 68 Hydraulic Oil: Uses & Differences
- OAT vs IAT vs NOAT Coolant: Differences Explained
- J20C Tractor Hydraulic Fluid: What It Is & Uses
- Marine Engine Oil (NMMA FC-W): What to Use and Why
Buying & B2B Supply
How to source Ultra1Plus in bulk and set up a fleet, municipal, or distributor program.
- Made-in-USA Lubricant Manufacturer: Who We Are
- Bulk Lubricants in Drums & Totes
- Fleet Lubricant Supplier
- Lubricants for Municipalities & Public Works
- Become an Ultra1Plus Distributor
Documents & Support
Specs, safety documentation, and answers to common questions.
- Product Data Sheets (PDS) & Safety Data Sheets (SDS) — search and download the PDS and SDS for any Ultra1Plus product.
- Frequently Asked Questions (FAQ) — ordering, shipping, bulk, and product questions answered.
- Accessibility Statement — our commitment to an accessible website.
Need help choosing or buying?
Tell us your application, specification, and volumes and our US-based team will point you to the right product or quote bulk pricing. Contact us · Call +1 (888) 685-8721 · sales@ultra1plus.com