Hydraulic gear steering pump for Komatsu bulldozer models D40A-3, D40A-5, D40AM-3, D40AM-5, D40F-3, D40P-3, D40P-5, D40P-5A, D40PF-3, D40PF-3A, D40PF-5, D40PL-3, D40PL-5, D40PLL-3, and D40PLL-5.

OEM Part # = 705-52-21000

Komatsu - Crawler track dozer tractor