R57442 Track Adjuster Assembly Fits Case 550 after s/n JAK0013968
R57442 Track Adjuster Assembly Fits Case 550 after s/n JAK0013968
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One New Aftermarket Replacement Complete Track Adjuster Assembly Fits Case (Fits Case/IH) 550 Crawler Dozer
IMPORTANT: This track adjuster assembly is Fits Case 550 crawler dozer after serial number JAK0013968 only. Machines built before this serial number use a different track adjuster design. Verify your serial number before ordering.
This complete aftermarket replacement track adjuster assembly is a direct fit for the Fits Case (Fits Case/International Harvester) 550 crawler dozer undercarriage system. The track adjuster maintains proper track tension across the undercarriage, reducing excessive wear to rollers, idlers, and sprockets while keeping the machine operating safely and efficiently on the job site. Replacing a worn or failed adjuster restores correct track alignment and pushing performance.
Compatible Models
Fits Case / Fits Case IH Crawler Dozer: 550 (after serial number JAK0013968)
Replaces Part Number(s):
R57442, R57442-A
New aftermarket replacement part - not remanufactured, not used.
