11G-30-37121 Spring Cover R/H Fits Komatsu model-992131 One New Aftermarket Replacement Swing

One New Aftermarket Replacement Swing Cylinder Seal Kit Fits Kubota KX121-3 Compact Excavator

Lubrication: Oil or grease

38mm groove size

Caterpillar Vibratory Utility Compactors: CB34

Hook Opening: 3/4"

11G-30-37121 Spring Cover R/H Fits Komatsu model-992131 One New Aftermarket Replacement SwingOne New Aftermarket Replacement Right Hand Recoil Spring Cover for Komatsu D37 Crawler Dozers This right hand (R H) recoil spring cover is part of the undercarriage track tensioner and recoil spring assembly on Komatsu D37 series crawler dozers. It shields the recoil spring and track adjuster components from debris and damage, helping maintain proper track tension and extending the service life of the undercarriage system. This is the right hand side