basket  0

image description

Sitewide Search

Alternate Currency


  • Helmets
  • Gloves
  • Clothing  [+]
  • Gifts and Cards  [+]
  • Tyres and Tubes  [+]
  • Wheels/Rims  [+]
  • Customised
  • Extras
  • Parts  [+]
  • Tools
  • Batteries
  • Filters
  • Spark Plugs
  • Bearings
  • Lubricants  [+]
  • Biral Lubricants
  • Cleaning and Care Products
  • Accessories
  • Bearings  [+]
  • Special Offers
  • Bits and Bobs

More Info

HOME >> Lubricants >> Agricultural and Horticultural Lubricant Range >> Horticultural and Garden Machinery Lubricants

Rock Oil 4 Stroke Engine Oil Petrol & Diesel Oil Groundsman


Rock Oil 4 Stroke Engine Oil Petrol & Diesel Oil Groundsman

Groundsman 4 Stroke Engine Oil is a superior quality lubricant produced specifically for all horticultural 4 stroke petrol engines fitted to generators, chainsaws, lawn mowers, hedge cutters, strimmers & brush cutters, stationary engines and many other 4 stroke engines.

Groundsman 4 Stroke is suitable for all makes of 4 stroke petrol engines and benefits from technically advanced anti wear additives to prolong engine life and reduce carbon build up.

Groundsman 4 Stroke is approved to all manufacturers specifications and can be used where a 10w30 or 10w40 oil is specified.

Groundsman 4 Stroke

A high performance engine oil formulated from a carefully balanced mixture of mineral base stocks fortified with the latest additive technology.

Groundsman 4 Stroke is suitable for all makes of four stroke petrol and naturally aspirated diesel stationary engines found on horticultural machines.


  • Produced specifically for horticultural engines.
  • Multigrade viscosity offering maximum protection under extreme operating conditions.
  • Excellent thermal stability for peak engine performance under all conditions.
  • Low carbon build-up.
  • Highly sophisticated anti-wear package to prolong engine life.

Groundsman 4 stroke is blended to meet or exceed the following specifications:
CF-4, CF, CE, CD, CC,

Typical Physical Characteristics

Viscosity Grade SAE 10W-30 / 10W-40
Density @ 15C 0.878
Viscosity @ 40C 91.3 cSt
Viscosity @ 100C 12.5 cSt
Viscosity Index 132
Appearance Clear amber liquid
Product Code 02101

Available in 1 litre, 5 litre, 25 litre, 210 litre and bulk