1. HOME
  2. PRODUCTS
  3. COMMERCIAL VEHICLE
  4. MANUAL TRANSMISSION FLUIDS

MANUAL TRANSMISSION FLUIDS

Hydraulic Fluids

As manual transmissions become more complex there’s a need for more technologically advanced fluids to ensure vehicle reliability. Getting the right oil for your car is key to ensuring your gearbox operates as designed and maintain performance throughout the lifetime of the vehicle.

Castrol, with over 100 years of experience in developing transmission fluids, and being the choice of many leading truck and transmissions manufacturers for factory-fill products, offers a range of manual transmission fluids for your vehicle requirements; providing you the peace of mind that you are getting the right oil for your vehicle and keeping your vehicle on the road longer.

 

As part of a global simplification program, Castrol’s entire driveline range is now unified under the Castrol TRANSMAX brand.

 

The advanced Castrol TRANSMAX range features Smooth Drive Technology™ with active control molecules that automatically adjust their friction level with changing pressures and speed. This ensures the transmission is constantly served the right level of friction at any given moment – protecting the parts and delivering a smoother drive for longer. That’s why, 2 out of every 3 major vehicle manufacturers** choose Castrol transmission fluids as part of their factory fill. 

TRANSMAX Axle AP 85W-140

Castrol TRANSMAX Axle AP 85W-140

Replaces Castrol Axle AP 85W-140 and Hypogear 85W-140
 

Castrol TRANSMAX Axle AP 85W-140 is a multipurpose gear oil for use in most trucks, LCV, and Passenger cars' conventional differentials, non-synchronized manual transmissions, and steering gears where API GL-5 performance is required. It is not recommended for Eaton, Spicer, Renault, or Rockwell transmissions as those manufacturers prefer non-EP transmission oils.

 

Features & benefits

  • Formulated for high thermal stability, reducing oxidation and deposits.
  • Excellent wear protection prolongs component life.

 

Specification/technical data

  • API GL-5/MT-1
  • SAE J2360
  • ArvinMeritor O76-A, Mack GO-J
Transmax Axle AP 85W-140
TRANSMAX Axle EPX 85W-140

Castrol TRANSMAX Axle EPX 85W-140

Replaces Castrol Axle EPX 85W-140


Castrol TRANSMAX Axle EPX 85W-140 is a multipurpose axle oil which may be used in differentials, final drives and other applications in passenger cars and commercial vehicles where API GL-5 performance is required. It is approved by ZF for use in a range of commercial applications including axles in off-road and agricultural equipment.

 

Features & benefits

  •  High load carrying capability ensures gears operating under high loads are protected prolonging component life.
  • High film strength ensures protection against wear and shock loads.
  • Good thermal/oxidation stability protects against the formation of deposits and oil thickening prolonging the life of components and lubricant.

 

Specification/technical data

  • API GL-5
  • ZF TE-ML 05A, 12E, 16D, 21A
  • TRANSMAX Axle EPX 85W-140 is registered under the following ZF approval numbers: ZF002148, ZF002173, ZF002177
Castrol EP 80W

Castrol EP 80W

 

A low viscosity, mild extreme pressure gear oil with good synchroniser performance specially designed for European trucks and light commercials with synchronised transmissions. Mercedes-Benz, ZF and Hino.

TRANSMAX Manual AT 75W-90

Castrol TRANSMAX Manual AT 75W-90

Replaces Syntrans AT 75W-90
 

Castrol TRANSMAX Manual AT 75W-90 is a synthetic fluid approved for use in the manual transmissions of Mercedes Benz Actros vehicles. It provides effective lubrication over a wide temperature range and good wear protection, especially under high loads.

 

Features & benefits

  • Excellent viscosity temperature characteristics provide effective lubrication over a wide temperature range.
  • Smooth gear shifting at low temperatures increases transmission efficiency and aids fuel economy.
  • Very good wear protection, especially under high loads, extends component life and reduces downtime and service costs.

Specification/technical data

  • API GL-4
  • Approved - MB-Approval 235.11
TRANSMAX Manual heavy duty 75W-90

TRANSMAX Manual Heavy Duty 75W-90

Replaces Syntrans Heavy Duty 75W-90

 

Castrol TRANSMAX Manual Heavy Duty 75W-90 is a full synthetic manual transmission lubricant developed for use in synchronised and non-synchronised transmissions in long haul trucks, b-double road trains and other severe duty applications. TRANSMAX Manual Heavy Duty 75W-90 is approved against Volvo's most demanding Heavy Duty Manual Transmission specification, enabling extended oil drain intervals (400,000 kms) in severe duty manual and automated manual (i-Shift) transmission applications. It is also suitable for use in manual transmissions of cars or light commercial vehicles where GL-4 oils are recommended.

 

Features & benefits

  • Excellent oxidation stability ensures suitability in high temperature and extended drain applications.
  • Proven synchroniser performance makes easier gear changes, transmission operation quieter and reduces driver fatigue.
  • Excellent low temperature fluidity ensures easy cold start gear shifting.
  • Excellent wear protection reduces wear and prolongs gear life.
  • Long drain performance offers the potential to lower maintenance costs and increase vehicle availability.

 

Specification/technical data

  • API GL-4
  • Volvo Transmission Oil 97315:002
  • Volvo Transmission Oil 97319:007
Transmax Manual Heavy Duty 75W-90
TRANSMAX Universal LL 75W-90

Castrol TRANSMAX Universal LL 75W-90

 

Replaces Castrol Syntrax Universal Plus 75W-90


Castrol TRANSMAX Universal LL 75W-90 formulated with Smooth Drive Technology™ is a full synthetic multipurpose manual transmission and final drive lubricant. It may be used in synchronised manual transmissions and final drives/differentials of a wide range of vehicles (commercial vehicles, construction equipment) where API GL-4 or API GL-5 fluids are required. It carries a number of OEM approvals.

 

Features & benefits

  • A single product for transmissions and final drives, reducing inventory and the potential for misapplication.
  • Excellent low temperature fluidity provides improved cold shift quality in cold conditions and fuel efficiency.
  • Superior high temperature stability and excellent and wear protection even in the most arduous conditions prolongs equipment life and allows for extended oil drain intervals.
  • Full compatibility with conventional mineral oils and seals allows this product to be used in a wide range of applications.
  • Outstanding EP gear synchroniser performance.

 

Specification/technical data

  • API GL-4/GL-5/MT-1
  • SAE J2360MAN 341 Z2, 342 S1, MB-Approval 235.8,
  • Scania STO 1:1G, STO 2:0A FS,
  • Volvo 97312,
  • ZF TE-ML 02B, 05A, 12L, 12N, 16F, 17B, 19C,
  •  21ATRANSMAX Universal LL 75W-90 is registered under the following ZF approval number: 
  • ZF002144
TRANSMAX Manual Z long life 75W-80

Castrol TRANSMAX Manual Z Long Life 75W-80

Replaces Syntrans Z Long Life 75W-80

Castrol TRANSMAX Manual Z Long Life 75W-80 is a full synthetic SAE 75W-80 fluid developed specifically to meet ZF extended drain interval requirements (540,000 km). It is approved for use in all ZF commercial manual and automated manual transmissions. It can be recommended in other manual transmissions requiring API GL-4 and is particularly suitable for severe applications where loads and temperatures are higher.

 

Features & benefits

  • Excellent frictional characteristics with carbon, sinter bronze and molybdenum synchronisers provides improved shift quality and extends component life.
  • Temperature reduction in operation extends the life of the oil and components, aiding extended drain intervals and reducing downtime and repair costs.
  • Provides excellent low temperature fluidity giving improved protection and smooth gear shifts at low temperatures.
  • Excellent thermal and oxidative stability extends the life of transmission and lubricant, extending drain intervals and reducing service needs.
  • Excellent wear and EP performance provides protection to components under high loads, extending component life and reducing maintenance costs.

Specification/technical data

  • API GL-4
  • MAN 341 Z5
  • MB-Approval 235.41
  • ZF TE-ML 01E, 02E, 16P
  • Transmax Manual Z Long Life 75W-80 is registered under the following ZF approval number: ZF004761
Castrol_Transmax-Manual_Z-LL-75W-80-20L