Caterpillar Hydraulic Cylinders New

Caterpillar 320D Boom Cylinder Seal Kit

Part #: 263-7038 OEM #: 263-7038 SKU: CAT-CYL-SK-001

Complete OEM-spec boom cylinder seal kit for Caterpillar 320D, 320D2 excavators. Includes piston, rod, and dust seals.

In Stock

Condition	New
Make	Caterpillar
Equipment Type	Excavator
Warranty	1-Year Warranty
Weight	0.80 lbs
Ships Worldwide	Yes

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Warranty Available

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Full boom cylinder seal kit for the Caterpillar 320D and 320D2 excavator. Includes piston seal (polyurethane), rod seal (polyurethane), wear ring, dust seal, and all O-rings. All seals are manufactured from polyurethane or Viton elastomers for maximum service life and compatibility with biodegradable hydraulic fluids.

Fits: Caterpillar 320D, 320DL, 320DRR, 320D2 boom cylinder

We ship from multiple warehouses across North America. Most in-stock orders ship within 1–2 business days.

We ship worldwide to 50+ countries. International shipping rates are calculated at checkout or by contacting our team directly.

For warranty and return information, please see our Warranty Policy.