TO-4 SAE 50 Heavy Duty Transmission Fluid

Sinopec L-CKT TO-4 SAE 50 Heavy Duty Transmission Fluid is designed for use in powershift transmissions, final drives, hydrostatic transmissions, and hydraulic systems in Caterpillar and other heavy-duty off-road machinery. It is also suitable for heavy-duty manual and automatic transmissions requiring Allison C-4 or Caterpillar TO-4 fluids.

Formulated with high-quality mineral base oils and an advanced additive system, this SAE 50 transmission fluid ensures superior wear protection, thermal stability, and controlled friction for reliable gear performance under severe operating conditions.

Key Features

• Formulated for Caterpillar TO-4 and Allison C-4 performance requirements
• Excellent wear protection for transmissions, final drives, and hydraulic systems
• Optimised friction control for smooth gear shifts and clutch engagement
• High thermal and oxidation stability for long fluid life
• Protects against rust, corrosion, and foaming
• Outstanding shear stability to maintain viscosity under severe operating conditions
• Compatible with elastomers and seal materials used in heavy plant and off-road equipment

Applications

• Caterpillar powershift transmissions, hydrostatic drives, and torque converters
• Final drives and hydraulic systems in mining, construction, and quarry equipment
• Heavy-duty manual and automatic transmissions requiring Allison C-4 or Caterpillar TO-4 specification
• Suitable for agricultural and industrial machinery using SAE 50 TO-4 fluids

Approvals & Compatibility

• ISO 11158
• SAE 50
• Caterpillar TO-4
• Allison C-4
• Komatsu KES 07.868.1
• ZF TE-ML 03C

Cross Reference

• Shell Spirax S4 CX 50
• Mobiltrans HD 50
• Castrol TFC 450
• Chevron Drive Train Fluid TO-4 50
• Petro-Canada Duratran TO-4 50
• Gulf Power Trac TO-4 50

Delivery

Flat rate, fast and reliable UK-wide delivery.

Also available

200L Drum and 1000L IBC
Grades: 10W, SAE 30, SAE 50