Transmission fluid Mobil Delvac 1 ATF 668
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Categories: Oils for Automatic Gearbox
Product Description
Mobil Delvac 1 ATF 668 is an advanced synthetic technology fluid recommended by Allison Transmission, Inc. approved against the Allison TES-668 Specification. The fluid is designed to meet the demanding requirements of modern heavy duty automatic transmissions. The synthetic technology base oil composition enables excellent performance even in some of the harshest of operating conditions. It offers outstanding gear shifting and power transfer performance. Versus conventional ATF fluids, the inherently high viscosity index and stability of Mobil Delvac 1 ATF 668 protects against thermal breakdown at high operating temperatures, while still providing outstanding performance at sub-zero temperatures.
Features and Benefits
Key features and potential benefits include:
| Features | Advantages and Potential Benefits |
|---|---|
| Enhanced, long-term frictional properties | Helps improve overall and extends transmission efficiency, smooth shifting performance and fuel economy |
| Exceptional thermal and oxidation stability | Keeps transmissions clean to extend life and performance even under some of the harshest driving conditions |
| Outstanding film-strength and anti-wear properties | Significant wear reduction and long transmission life |
| Excellent low-temperature fluidity | Provides prompt and reliable lubrication at sub-zero ambient temperatures down to –54º C |
| Exceptional shear stability | Leads to viscosity retention even under the severest heavy duty, high temperature operating conditions |
| Compatible with mineral ATF fluids | Reduced concern in top-off situations and excellent seal materials leakage control |
Applications
Mobil Delvac 1 ATF 668 is recommended by ExxonMobil for use in modern high performance trucks, buses, utility vehicles, haulers, vans and other equipment requiring Allison TES-668 performance level.
Specifications and Approvals
| This product has the following approvals: |
|---|
| Allison TES 668 |
Properties and Specifications
| Property | Value |
|---|---|
| Density @ 15 C, kg/m3, ASTM D4052 | 836.2 |
| Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 | 36.5 |
| Pour Point, °C, ASTM D97 | -54 |
| Viscosity Index, ASTM D2270 | 154 |
| Flash Point, °C, ASTM D92 | 233 |
| Brookfield Viscosity @ -40 C, mPa.s, ASTM D2983 | 11000 |
| ASTM Color, ASTM D1500 | Red |
| Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 | 6.85 |
Mobil is the world's leading synthetic transmission oil brand delivering our ultimate performance and protection. Typical Properties are typical of those obtained with normal production tolerance and do not constitute a specification. Variations that do not affect product performance are to be expected during normal manufacture and at different blending locations. The information contained herein is subject to change without notice.
Revision: 09-2023
| Brand | Mobil |
| Base | Synthetic |
| Transmission | Automatic |
| Colour | Red |
| Allison | TES-668 |
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