Drydene TransALL® TDTO-4 SAE 10W

Part #D45010

DRYDENE TRANSALL® TDTO-4 SAE 10W is engineered with premium base stocks and modern performance additives that lubricate and protect hydraulic, transmission and final drive systems in off-highway equipment where Caterpillar® TO-4 and/or Caterpillar TDTO specifications are required.

5 Gal Pail, 55 Gal Drum, Bulk

Product Applications

DRYDENE TRANSALL® TDTO-4 Transmission/Drive Train Fluids are recommended for:

• Heavy-duty automatic transmissions
• Powershift transmissions
• Torque converters
• Hydrostatic transmissions
• Semi-automatic truck and bus transmissions
• Final drives and other related hydraulic systems
• Off-road equipment used in agriculture, mining and construction



Allison®- C-4 (off-road)
Caterpillar®- TO-4
Komatsu Equipment
Vickers- M2950-S
DANA- Powershift (where TO-4 is referenced)

Features & Benefits

DRYDENE TRANSALL TDTO-4 Transmission/Drive Train Fluids are multi-functional and optimized in order to provide better protection and service life to off-road equipment that operates in severe service conditions, moves heavy loads and operations where maximum uptime is a must:

• Minimizing clutch slippage for maximum power transfer
• Protect components against wear and corrosion
• Extends the life of clutch materials
• Helps eliminate chatter in wet brake systems
• Prevents friction surface glazing
• Superior oxidative and thermal stability even in severe conditions
• Widely compatible with a variety of seals and clutch materials

DRYDENE TRANSALL TDTO-4 Transmission/Drive Train Fluids are built to resist oxidation and help prevent the formation of corrosive deposits. They are stable in a wide range of temperature applications and maintain their efficiencies even in critical temperature conditions.


Technical Properties

Viscosity @ 40°C, cSt ASTM D445 38.2
Viscosity @ 100°C, cSt ASTM D445 6.1
Viscosity Index ASTM D2270 105
Pour Point °C/°F ASTM D5950 -33/-27
Zinc, wt.% ASTM D4927 0.125
TBN, mgKOH/gm ASTM D2896 7.1
Foam Seq I/II/III ASTM D892 Pass


Drydene - The Hardest Working Brand in Heavy-Duty Lubrication

Drydene – The Hardest Working Brand in Heavy-Duty Lubrication