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1877738 Washer-Hard Fits Caterpillar Models

1877738 Washer-Hard Fits Caterpillar Models

Regular price $35.00 AUD
Regular price Sale price $35.00 AUD
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One New Aftermarket Replacement Hard Washer for Caterpillar (Cat) Construction Equipment

This aftermarket replacement Washer-Hard (Cat part number 1877738 / 187-7738) is a hardened flat washer used in Caterpillar heavy construction and engine applications, including cylinder head assemblies and fastener groups. It provides a stable, load-bearing surface under bolt heads and nuts to protect mating surfaces and maintain proper clamping force in high-stress assemblies.

Specifications

  • Type: Hard (Hardened) Flat Washer
  • Fits Bolt Size: 3/4 in.
  • Thickness: 3.5 mm
  • Material: Hardened Steel
  • Coating: Zinc Phosphate

Compatible Models

Caterpillar: Fits a wide range of Caterpillar construction, engine, and industrial equipment -- verify fitment by serial number or consult your Cat parts manual before ordering.

Replaces Part Number(s):

1877738, 187-7738

New aftermarket replacement part - not remanufactured, not used.

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