Durable D21A-6 tilt cylinder seal kit ensuring reliable sealing and stable hydraulic performance.
OEM-equivalent 101-63-02040 tilt cylinder seal kit
Designed for Komatsu D21A-6 tilt cylinders
High-pressure and temperature-resistant sealing materials
Prevents internal/external leakage and restores cylinder performance
Ideal for bulldozer repair shops, fleet maintenance, and aftermarket distributors
The YNF16880 tilt cylinder seal kit (101-63-02040) is specifically designed for Komatsu D21A-6 bulldozer tilt cylinders. This sealing kit restores the cylinder’s ability to maintain stable hydraulic pressure, preventing oil leakage and ensuring smooth tilt movement during operation. Each seal is manufactured using high-quality NBR, HNBR, PU, and PTFE materials to offer excellent resistance to pressure, abrasion, and temperature fluctuations.
The kit includes essential components such as rod seals, piston seals, dust seals, wear rings, O-rings, and backup rings, ensuring thorough restoration of sealing performance. This product is frequently used in bulldozer maintenance, small machinery workshops, and aftermarket distribution, providing a reliable and cost-effective alternative to expensive OEM parts.
YNF Machinery ensures consistent quality, competitive pricing, and ready stock, supporting repair facilities and global distributors with dependable service.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF16880 |
| OEM Numbers | 101-63-02040 |
| Compatible Model | Komatsu D21A-6 |
| Product Type | Tilt Cylinder Seal Kit / Hydraulic Repair Kit |
| Components Included | Rod seals, piston seals, O-rings, dust seals, wear rings |
| Material | NBR, HNBR, PU, PTFE compounds |
| Function | Restores sealing & prevents hydraulic leakage |
| Application | Tilt cylinders for bulldozers and small machinery |
| Category | Hydraulic Cylinder Seal Kits |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Set |
| Shipping Options | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Komatsu D21A-6 Tilt Cylinder | Restores sealing for tilt function under load |
| Bulldozer Hydraulic System | Prevents leakage and pressure loss |
| Cylinder Repair & Overhaul | Essential kit for tilt ram rebuilding |
| Aftermarket Parts Distribution | High-demand seal kit for Komatsu small dozers |
Related Products:
D21A-6 Lift Cylinder Seal Kit (10G-63-02010)
Boom Cylinder Seal Kits
Tilt & Angle Cylinder Seal Kits
Bulldozer Hydraulic Repair Components
O-ring Kits for Komatsu Machinery
FAQs：
Q: Is the YNF16880 seal kit compatible with D21A-6?
A: Yes, it fits the Komatsu D21A-6 tilt hydraulic cylinder.
Q: What materials are used in this kit?
A: NBR, HNBR, PU, and PTFE composite sealing materials.
Q: Can I order one set?
A: Yes, MOQ is 1 set, ideal for repair shops.
The YNF16880 101-63-02040 tilt seal kit offers reliable sealing performance for Komatsu D21A-6 bulldozer tilt cylinders. Built with durable materials and precise tolerances, it ensures long-lasting resistance to pressure, friction, and oil degradation. This kit is favored by repair workshops and distributors thanks to its OEM-level compatibility and competitive pricing. Contact YNF Machinery today for availability and quotations.
