Komatsu Backhoe Models Komatsu WB140-2 Parts Komatsu WB140-2N Parts Komatsu WB140PS-2 Parts Komatsu WB140PS-2N Parts WB146-5 & WB146PS-5 Parts Komatsu WB150-2 Parts Komatsu WB150-2N Parts Komatsu WB150AWS-2 Parts WB150AWS-2N Parts Komatsu WB150PS-2 Parts Komatsu WB150PS-2N Parts