277-4167 Bucket Cylinder Seal Kit for Caterpillar 304C CR 305D CR 305E Excavators
277-4167 Bucket Cylinder Seal Kit for Caterpillar 304C CR 305D CR 305E. Premium aftermarket replacement for hydraulic bucket cylinder rebuild. Please confirm the OEM part number and machine model before ordering.
Brand: WINSCHEN
Country of Origin: China
MOQ: 1 SET
Dispatch time: 1-3 business days
SKU: CTC-277-4167
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277-4167 Bucket Cylinder Seal Kit for Caterpillar Equipment
Address hydraulic fluid leaks and restore proper bucket cylinder pressure with the WINSCHEN 277-4167 Seal Kit. Engineered for Caterpillar mini excavator service applications, this aftermarket seal kit provides the essential sealing components required to rebuild and maintain hydraulic bucket cylinder assemblies.
Key Features
- Direct Replacement: Manufactured to specific OEM dimensional tolerances, ensuring a seamless fit and straightforward installation as a direct replacement for Caterpillar part number 277-4167.
- Industrial Durability: Constructed from fluid-resistant polyurethane and high-grade rubber compounds designed to withstand continuous internal friction, high pressure spikes, and environmental contaminants typical in earthmoving applications.
- Cost-Effective Maintenance: A practical aftermarket solution for hydraulic cylinder rebuilding, helping reduce leakage, restore sealing reliability, and minimize equipment downtime.
Compatible Equipment Models
Mini Hydraulic Excavators: 304C CR, 305D CR, 305E Caterpillar
Seal Kit Related Parts
| Part No | Qty | Parts name |
|---|---|---|
| 250-8702 | 1 | SEAL-WIPER |
| 095-1709 | 1 | SEAL-O-RING |
| 277-4161 | 1 | SEAL |
| 277-4162 | 1 | RING |
| 250-8718 | 1 | RING-BACKUP |
| 095-1708 | 1 | SEAL-O-RING |
| 250-8729 | 1 | SEAL AS |
| 250-8733 | 1 | RING-WEAR |
| 277-4134 | 4 | SEAL |
| 263-9891 | 1 | SEAL-O-RING |
Specifications
| Part Number | 277-4167 (2774167) |
| Part Type | Bucket Cylinder Seal Kit / Service Kit |
| Application | Hydraulic Bucket Cylinder Rebuild |
| Brand | WINSCHEN |
| Country of Origin | China |
| SKU | CTC-277-4167 |
| MOQ | 1 SET |
| Delivery Time | 1-3 business days |
To ensure proper fitment, please verify your machine model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.
Related Caterpillar Seal Kit Categories
Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number and machine model through our inquiry form or WhatsApp.
| OEM Part Number | 277-4167 |
|---|---|
| Equipment Brand | Caterpillar |
| Product Type | Bucket Cylinder Seal Kit |
| Condition | Premium Aftermarket Replacement |
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