Product Overview

The 4I-3668 Arm Cylinder Seal Kit is primarily used for the maintenance and repair of arm cylinders in Caterpillar excavators. Applicable models include E320, E320L, E322, and E322L.

Component List

This seal kit includes the following main components:

1. O-Rings: Prevent hydraulic oil leakage, ensuring the hydraulic system’s seal integrity.
2. U-Cup Rod Seals: Provide bi-directional sealing to prevent hydraulic oil from leaking out of the cylinder.
3. Backup Rings: Support and protect the seals, preventing deformation under high pressure.
4. Lip-Type Seals: Prevent external contaminants from entering the hydraulic system, ensuring system cleanliness and proper operation.

Product Features

• High Wear Resistance: All seals are made from high-quality materials, offering excellent wear resistance and durability.
• Temperature Performance: Maintains good sealing performance under extreme temperature conditions.
• Easy Installation: Designed to meet OEM specifications, ensuring easy and quick installation.

Applicable Models

This seal kit is suitable for the following Caterpillar excavator models:

• E320
• E320L
• E322
• E322L

FAQ

Q1: What models are compatible with the 4I-3668 Arm Cylinder Seal Kit? A1: The 4I-3668 Arm Cylinder Seal Kit is compatible with Caterpillar excavator models E320, E320L, E322, and E322L.

Q2: What components are included in the 4I-3668 Seal Kit? A2: The kit includes O-rings, U-cup rod seals, backup rings, and lip-type seals.

Q3: What are the main features of the 4I-3668 Seal Kit? A4: The main features include high wear resistance, excellent temperature performance, and easy installation.

Q4: How do I ensure proper installation of the seal kit? A5: The seal kit is designed to meet OEM specifications, ensuring easy and quick installation. Always refer to the manufacturer’s installation guidelines for best results.

If you have any more questions or need further assistance, feel free to ask!