Supreme Performance Transmission Lubricant

Mobil Delvac 1 Transmission Fluid MBT is an SAE 75W-90, fully synthetic manual transmission oil.  Mobil Delvac 1 Transmission Fluid MBT 75W-90 has excellent viscosity/temperature characteristics.

Features and Benefits

Mobil Delvac 1 Transmission Fluid MBT is formulated with an advanced additive system providing excellent thermal stability and wear resistance. Mobil Delvac 1 Transmission Fluid MBT maintains lower temperatures in the transmission compared to conventional transmission oils. It is recommended for most manual transmissions, transaxles and mild hypoid axles where an API GL-5 oil is not required. Mobil Delvac 1 Transmission Fluid MBT is suited for use in transmissions (gearboxes) where lubricants are exposed to very high temperatures under full-load service.


Mobil Delvac 1 Transmission Fluid MBT is approved against the Mercedes-Benz specification sheet MB 235.11 covering Actros manual transmissions, including those with transfer cases.

Specifications and Approvals

Mobil Delvac 1 Transmission Fluid MBT has the following builder approvals SAE 75W-90
MB-Approval 235.11 X

Typical Properties

Mobil Delvac 1 Transmission Fluid MBT  
SAE Grade SAE 75W-90
Viscosity, ASTM D 445  
cSt @ 40ºC 96.3
cSt @ 100ºC 14.7
Brookfield Viscosity at -40 ºC, cP max 59000
Pour Point, ºC, ASTM D 97 -45
Flash Point, ºC, ASTM D 92, min. 179
Viscosity Index, ASTM D 2270 159

Health and Safety

Based on available information, this product is not expected to produce adverse effects on health when used for the intended application and the recommendations provided in the Material Safety Data Sheet (MSDS) are followed. MSDS’s are available upon request through your sales contract office, or via the Internet. This product should not be used for purposes other than its intended use. If disposing of used product, take care to protect the environment.


It cannot be guaranteed that the product information given above is up to date. For the latest version of the Product Data Sheet we refer to the product library of ExxonMobil.