b check kit suitable for 500 kva 750v dg set make cummins model no ktaa 19 g10 of lhb p ower car consists of 5 items 1 element lube oil filter part no 3889310 qty per set 2 2 element oil bypas s filter part no 3889311 qty per set 1 3 separator fuel water part no 3329289 qty per set 2 4 inhibito r corrosion part no 4926654 qty per set 1 5 element crn resistor part no 4072352 qty per set 1 w arranty period 6 months after the date of delivery