Differentials 
Manual Transmissions 
Automatic Transmissions 
Automated Manual Transmissions 
Electronics and Controls 
Steering Gears and Pumps 
Driveshaft Assemblies 
Off-Highway Products 
Transfer Cases 
Machine Shop Services 
New Parts 
Service and Diagnostics 
Resources
Lubrication Guide
Our customers are responsible for using the proper lubricants as required by OEM specifications.
We have provided the following guide for assistance.
Manual Transmissions
| Application | Lubricant | OEM Link or PDF | Heavy Duty | 50W |
|---|---|---|
| All Fuller Roadrangers | 50W | Eaton Fuller Specifications |
| All Spicer PS Series | 50W | |
| All Rockwell / Meritor | 50W | |
| ZF Astronic and Freedomline | 75W80 / 75W85 / 75W90 Synthetic | Astronic Specifications |
| Mack Maxi-Torque | 80W90 or 85W140 | |
| Mack T-Models | SAE50 for Mineral-based / CD50 for Synthetic | |
| Mercedes Freightliner DT12 | 75W90 Synthetic | Freightliner Specifications |
| Volvo I-Shift | 75W90 Synthetic | Volvo Specifications |
| Mack M-Drive | 75W90 Synthetic | Mack Specifications |
Mid-Range / Light Duty
| Application | Lubricant | OEM Link or PDF |
|---|---|---|
| All Spicer, Clark, Eaton | 50W | |
| All New Process, Borg Warner | 80W90 | |
| All Foreign, UD, MIT, ISU, HINO, VOLVO | 75W90 | |
| All New Venture 4500 / 5600 | GM #12345349 | |
| All ZF & Getrag | Dexron III |
Light, Medium, & Heavy Duty Differentials
| Application | Lubricant | OEM Link or PDF |
|---|---|---|
| All Mack, Rockwell, Eaton, IHC, Dana | 80W90 or 85W140 | |
| All Foreign, Sterling, Ford GM, American Axle | 80W90 or 85W140 | |
| Light Duty Posi Axles | Refer to OEM Specifications |
Automatic Transmissions
| Application | Lubricant | OEM Link or PDF |
|---|---|---|
| All Allisons | TES295 for Synthetic, TES 389 for Mineral-based | Allison Specifications |
| All Jatco, Aisin 4 Speeds, GM (Except 6 Speeds) | Dexron III | |
| GM 6 Speeds – 6L90 | Dexron VI | |
| Sprinter | 05127382AB | Mercedes Specifications |
| Aisin 6-Speed | Mobil ATF3309 |
Isuzu Specifications Dodge Specifications Mitsubishi Specifications |
| Ford C6, E40D, 4R100, 4R70,4R75 | Mercon 5 | Ford Specifications |
| Ford 5R110W, 6R140 | Mercon LV | Ford Specifications |
| ZF Ecomat | Dexron III / Transynd | ZF Specifications |
| ZF Ecolife | ZF Ecofluid Life Plus | ZF Specifications |
Steering Gears and Pumps
Dexron III or 10W30 or OE Recommended Steering Fluid
Transfer Cases
| Application | Lubricant |
|---|---|
| Heavy Duty (Oshkosh, Fabco, Noster, MPM, Durst, Rockwell) & Light Duty | Refer to OEM Specifications |
Off-Highway Applications
Refer to OEM Specifications