supply of procurement of caterpillar make spares for track machines , spider a (engine fan) as per caterpillar part no. 1w4150, make - caterpillar. ] , compressor g as per caterpillar part no 4401616, make - caterpillar. ] , injector gp fuel as per caterpillar part no 2915911; make - caterpillar. ] , alternator, as per caterpillar part no.339-7767 (65a, 12v) for the use of hobcm m/c engine model no c4.4., acceptable make: caterpillar ] , element sec (inner air filter) as per caterpillar part no: 246-5010, acceptable make: ca terpillar ] , element as (outer air filter) as per caterpillar part no: 246-5009, acceptable make: ca terpillar ] , fuel filter for hobcm m/c.part no : 1r-0755 acceptable make: caterpillar ] , motor gp-ele (self starter) as per caterpillar part no 4351240cw, make - caterpillar ] , base valve c as per caterpillar part no. 4193614, make - caterpillar ]