supply of oils and lubricants , ad blue diesel exhaust fluid ( as per iso 22241:2019, drain period as required) , brake fluid heavy duty dot-4 white colour ( sae ji 703-201904 is 8654:1986, drain period as require require o39073 , coolant ethylene glycol premix ( is 5729:2006, drain period as required ) , steering oil trans fluid ( drain period as required ) , engine oil sae 10w-30 ( api ci 4 fuel economy grade , fuel saving more than 2% ,drain period 80,000 , gear oil synchro sae 75w-80 green combo. (apigl-4 volvo 97305, drain period 80,000 kms ) o39243 , gear axle oil sae 80w-110 green combo ( apigl-5 , drain period 120,000 kms ) , gear oil sae 80w90 ( is 1118:2019 api-gl-4, drain period 72,000 kms ) , gear/differential sae 85w-140 ( api gl-5, drain period 72,000 kms ) , chassis grease ( is 506:1993 grade -i, drain period as required ) , wheel bearing grease ( multi grade , drain period 40,000 kms ) , wheel bearing grease long life ( nlgi- grade-3, drain period 80,000 kms ) , engine oil sae 15w40- api ci4 plus, ( is 13656:2019 volvo vds 320078 cummins , drain period 80,000 kms