Which lubricant for your Caterpillar 434F Cat C4.4 Tier 3 (2012 - )?

Choosing the best Yacco lubricant for the maintenance of your Caterpillar 434F Cat C4.4 Tier 3 ? Yacco gives you a complete professional advice on selecting your motor oil, gearbox oil (transaxle), power steering and brake fluids, coolants.

Engine C4.4


  • Capacity 7,6 litre

Differential, front


  • Capacity 11 litre

Differential, rear


  • Capacity 1 litre (LS-additive, brake disc P/N 133-7234)
  • Capacity 0,2 litre (LS-additive, brake disc P/N 288-7303)
  • Capacity 0,15 litre (LS-additive, brake disc P/N 230-4017)
  • Capacity 0,5 litre (LS-additive, brake disc P/N 238-5291)
  • Capacity 16,5 litre

Use : Flexible (max)

Intervals :
  • Check 1 months/ 250 hours
  • Change 6 months/ 1000 hours

Special Product

Use : Fluid analysis

Intervals :
  • Check 3 months/ 500 hours

Special Product

Hub reductions, front


  • Capacity 0,7 litre (each)

Hub reductions, rear


  • Capacity 1,7 litre (each)

Hydraulic system


  • Capacity 42 litre (Refill)

Transmission Powershift


  • Capacity 19 litre

Grease points/nipples

Use : Normal


Temperature : From -20°C to 40°C

Use : Heavy duty


Temperature : From -35°C to 50°C

Cooling system


  • Capacity 17,6-19,2 litre (Without heater)
  • Capacity 19,2-20,8 litre (+ heater)

The database in this YACCO web site is a guide for the correct oil for your vehicle. It is established by comparing the range of YACCO lubricants to the standards and requirements of the manufacturers. This web site helps decision-making but does not replace the oil recommendation advice of the professional, whose liability can be engaged in case of non-respect of the oil sump capacities and of the OEM matched specification indicated in the maintenance booklet and/or in the technical documentation of the Manufacturer.