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Product Overview
This high-performance repair seal kit is engineered specifically for the Kawasaki NV137 axial piston hydraulic pump, a core component in heavy-duty closed-loop hydraulic systems. It covers the 137cc/rev displacement model and includes a full set of shaft seals, O-rings, gaskets, backup rings, and critical hydraulic component seals for complete pump overhaul and maintenance.
Crafted from imported premium NBR nitrile rubber and FKM fluororubber, the seal set delivers exceptional oil resistance, high-pressure resistance, wear resistance, and aging resistance. It serves as a perfect direct replacement for original Kawasaki seals, effectively resolving common issues such as external oil leakage, internal leakage, and pressure drop. It extends the service life of NV137 pumps under prolonged heavy-load, high-pressure, and vibrating working conditions.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Kawasaki NV137 Hydraulic Pump Seal Kit |
Applicable Model |
NV137 (Displacement: 137cc/rev) |
Compatible Series |
Kawasaki NV Series Axial Piston Pump (NV45 to NV270) |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
42MPa (420bar) |
Working Temperature |
-20°C ~ 180°C |
Kit Contents |
Shaft seal, O-rings, gaskets, backup rings, piston seals, valve plate seals, full overhaul sealing parts |
Cross Reference OEM No. |
(To be filled with actual OEM numbers) |
Net Weight |
Approximately 1.5kg |
Applicable System |
Closed-loop hydraulic drive system, main pump for excavators, concrete pump trucks, and mining machinery |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.Fully compatible with original Kawasaki NV137 hydraulic pumps, precisely matching standard OEM part numbers. No cutting or modification required, enabling quick direct installation for routine overhauls and emergency repairs.
2. Premium Imported Sealing Material.Core sealing components use high-performance FKM fluororubber and reinforced backup rings. These materials resist hydraulic oil corrosion, high temperatures, and fatigue, maintaining stable sealing performance across the -20°C to 180°C temperature range.
3. High Pressure & Durability.All components undergo strict 42MPa high-pressure and fatigue simulation tests. They eliminate internal and external leakage, stabilize hydraulic pressure, and ensure consistent flow and power output of the NV137 pump under harsh working conditions.
4. Complete All-in-One Repair Kit.Includes all sealing accessories required for full pump maintenance, including specialized seals for critical axial piston components. The integrated package simplifies parts management, reduces repair time, and lowers overall equipment operation and maintenance costs.
5. Strict Factory Quality Control.Every seal kit undergoes air tightness, high pressure, and aging tests before delivery. All products comply with original Kawasaki factory standards, ensuring reliable long-term operation for industrial and construction machinery.
6. Wide Application Scope.Designed for Kawasaki NV137 hydraulic pumps equipped on various heavy-duty and engineering equipment:
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