Extreme Duty
Cat 303ECR Rubber TrackTrack Size: 300x52.5Wx84
Tread Pattern: MX
$1,353.75each · recommended set (2) $2,707.50
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Check AvailabilityShop parts matched to your Cat 303ECR. Serial or configuration selection appears only on the exact undercarriage fitments that use it.
Track Size: 300x52.5Wx84
Tread Pattern: MX
Track Size: 300x52.5Wx84
Tread Pattern: Block