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2271143 Seal-Wiper Fits Caterpillar Models

2271143 Seal-Wiper Fits Caterpillar Models

Regular price $25.68 USD
Regular price Sale price $25.68 USD
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One New Aftermarket Replacement Seal-Wiper for Caterpillar (Cat) Backhoe Loaders and Motor Graders

This hydraulic wiper seal (Caterpillar part number 2271143 / 227-1143) installs in the hydraulic lift cylinder to prevent contaminants from entering the cylinder bore, keeping hydraulic systems clean and operating smoothly. A worn or damaged wiper seal allows dirt and debris past the rod, accelerating cylinder wear and causing leaks. Replacing it restores proper hydraulic cylinder function on compatible Caterpillar Cat equipment.

Specifications

  • Type: Double Lip Wiper Seal
  • Inner Diameter: 45.59 mm
  • Weight: approximately 0.07 lbs

Compatible Models

Caterpillar Backhoe Loaders: 416B, 416C, 416D, 424D, 428B, 428C, 438C

Caterpillar Motor Graders: 140H

Replaces Part Number(s):

2271143, 227-1143

Aftermarket Interchange Numbers

4T6777, 9X3565, 1672455

New aftermarket replacement part - not remanufactured, not used.

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