Part Number: 6206-51-1200, 6206511200, 6206-51-1201, 6206511201Fit for follwing models:Komatsu Crawler Dozer: D31P-18, D31P-18A, D31PL-18, D31PLL-18, D31Q-18, D31S-18Komatsu Generator: EG60-1, EG60B-1, EG60BS-1Komatsu Motor Grader: GD305A-1, GD355A-1, GD355A-1SKomatsu Excavator: PC100-3, PC100L-3, PC100S-3, PC100SS-3, PC100U-3, PC100US-3, PC120-3, PC120S-3, PC120SS-3, PF3-1, PW150-1Komatsu Wheel Loader: WA100-1, WA100SS-1, WA100SSS-1, WA120-1, WR11-1, WR11SS-1