tender for b check kit suitable for 500 kva dg set make cummins model no ktaa19g10 each consistingof following items:- 1.element lube oil filter item no 3889311. 2. element t.oi bypass filter item no 3889311.3.separator fuel water item no 3329289. 4. element crn resistor item no 4072352. 5. inhibitor corrosion 5 ltritem no 3816986 6. f&d 8501-18 item no cs-f&d2 7. h&s 8501-18 item no cs-h&s2 .