Product Overview
Technical additive reference for light- and heavy-duty axle gear oils, based only on the supplied Afton brochure.
Applications
Light- and heavy-duty axle gear oils
Performance Levels
API GL-5, API GL-4 and GB 13895 formulation reference
Recommended Treat Rate
GL-5 / GB 13895: 3.5 wt%; GL-4: 1.8 wt%
Base Oil Compatibility and Viscosity Coverage
Confirm selected base-oil system. Application-dependent.
Typical Characteristics
| Parameter | Typical Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Orange-red liquid | Source brochure | |
| Specific gravity at 15.6°C | 1.010 | Source brochure | |
| Kinematic viscosity at 100°C | 2.2 | cSt | Source brochure |
| Flash point, PMCC | ≥76 | °C | Source brochure |
Technical Notes
Performance and finished-fluid claims require formulation validation. Supplier or OEM-oriented references do not constitute a BAKLUCK approval claim.
Source Reference
Afton Additive Handbook 2025 (including SQ), PDF page 4; reference date 02/16.
Technical Inquiry
Technical reference for lubricant formulation. Availability and formulation are subject to project confirmation.
HiTEC® is a trademark of Afton Chemical Corporation. Afton Chemical is the technology supplier referenced by the source material. This independent technical reference does not imply affiliation, endorsement, representation, authorization or appointment by Afton Chemical.

