Which lubricant for your Caterpillar 340D Series 2 HHK (2014 - )?

Choosing the best Yacco lubricant for the maintenance of your Caterpillar 340D Series 2 HHK ? Yacco gives you a complete professional advice on selecting your motor oil, gearbox oil (transaxle), power steering and brake fluids, coolants.

Engine C9 Acert


  • Capacity 40,5 litre

Hydraulic system


  • Capacity 194 litre (Change capacity)

Swing gear


  • Capacity 26,1 kg

Swing reduction unit


  • Capacity 19 litre

Track rollers

Travel reduction unit


  • Capacity 8 litre (each)

Cooling system


  • Capacity 40 litre

Pivot shaft bearings

Track idlers

Track roller frame recoil spring

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.