supply of piston ring set , piston ring set (conventional) to dlw. drg. no. 40026492 alt. d (dlw pt. no. 1603 0618) one set of 5 items (for assy. to emd part no. 9546411 and dlw pt. no. 16030047 1) piston ring no. 1 groove to emd part no. 9338809 -1 no. 2) piston ring no.2 & 3 groove to emd part no. 4002196 5 - 2 no. 3) piston ring no. 4 groove to emd part no. 8347100 -1 no. 4) piston ring oil control no. 5 gro ove to emd part no. 8347103 -1 no. 5) piston ring oil control no. 6 groove to emd pt. no. 40032525-1 no, to pl. no. 16030618, drawing no. 40026492 alt-d. [ warranty period: 30 months after the date of delivery ] ]