YNF17348 150-5697 Lip-Type Seal – CAT 306E Bucket Pin Oil Seal

The YNF17348 Lip-Type Seal (OEM reference 150-5697) is engineered for the CAT 306E excavator bucket linkage system. This oil seal ensures reliable grease retention inside the pin joint while blocking external contaminants that commonly cause wear. Made with premium elastomer compounds, it provides long-lasting sealing performance under continuous movement and heavy-load operations.

• Direct replacement for CAT 306E using OEM 150-5697

• Lip-type sealing structure designed for dynamic pin movement

• Strong resistance to abrasion, high temperature, and dirt intrusion

• Helps maintain stable lubrication within the bucket pin joint

• Enhances equipment durability by reducing internal wear

• Flexible rubber formulation suitable for harsh working environments

• Stable sealing even during rapid bucket cycles and vibration

• Manufactured with tight dimensional tolerance for precise fit

Used on the bucket pin/working linkage of the CAT 306E excavator to keep grease sealed inside and protect internal components.

We assist with part verification, installation instructions, lubrication recommendations, and after-sales technical support.

Each seal is kept clean and protected in individual packaging. Bulk cartons are available for distributors and OEM customers.

1. What machine model is this seal for?
It fits CAT 306E and replaces part number 150-5697.

2. What sealing type is it?
A lip-type rubber oil seal for dynamic pin rotation.

3. Is it suitable for heavy-duty or muddy environments?
Yes, the material is designed to resist abrasion and contamination.

4. Can it be used with different lubricants?
Compatible with standard grease types used for excavator joints.

5. Do you have matching pin or bushing parts?
Yes, compatible components can be supplied upon request.

6. How to ensure correct installation?
Keep the sealing surface clean and apply grease before fitting.