Track Adjust Seal Kit Description
The YNF16988 track adjuster seal kit is engineered for Hyundai excavators including models R290-7, R210-9, R250-9, and R290-9. Matching OEM reference 81N6-15011K, this kit is used in the tension cylinder of the excavator’s undercarriage system. It restores sealing integrity, preventing hydraulic fluid leakage and ensuring consistent track tension. Manufactured with durable polyurethane and nitrile rubber compounds, this kit performs reliably in extreme operating conditions. It’s ideal for machinery maintenance workshops and spare part stockists who require fast-moving, critical replacement parts.
See more undercarriage seal kits for excavators on YNF Machinery.
Tension Cylinder Seal Kit Technical/Data Sheet
| Parameter |
Specification |
| Part Number |
81N6-15011K |
| YNF Number |
YNF16988 |
| Applicable Models |
R290-7, R210-9, R250-9, R290-9 |
| Product Type |
Track Adjuster Seal Kit |
| Application Position |
Undercarriage / Tension Cylinder |
| Material Composition |
PU, NBR, PTFE, Nylon |
| Working Pressure |
Up to 35MPa |
| Temperature Range |
-25°C to +110°C |
| Packaging |
Individual set packed in PE or box |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Set |
| Payment Terms |
T/T, Western Union, L/C |
| Shipping |
By Air, Sea, or Express |
Track Adjuster Seal Kit Applications
| Application Scenario |
Description |
| Excavator Undercarriage Repair |
Restores hydraulic sealing in tension cylinder. |
| Routine Maintenance |
Essential for periodic replacement during track system service. |
| Spare Part Stocking |
High-demand kit for Hyundai R series machines. |
| Equipment Refurbishment |
Used in overhaul of crawler track adjustment mechanisms. |
81N6-15011K Track Adjuster Kit Detail Display
Related Products
-
Arm Cylinder Seal Kit for Hyundai R290
-
Track Adjuster Assembly R210-9
-
Hydraulic Seal Kit YNF Series
FAQs
-
Q: Does this fit other Hyundai models?
A: Fitment is specific to the listed models. Contact us for cross-compatibility.
-
Q: How often should track adjuster seals be replaced?
A: Depending on usage, typically during undercarriage service intervals or when leaks are detected.
Knowledge Base
Track adjusters use hydraulic force to maintain tension in crawler excavator tracks. A failed seal kit may cause excessive wear, misalignment, or derailment. Quality replacement kits like YNF16988 are essential for safe and smooth operation.
