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Product Overview
This high-performance repair seal kit is tailor-made for the Kawasaki K3V112-12 axial piston hydraulic pump, a core unit widely used in medium-to-large excavators and construction machinery. It fits all K3V112-12 variants with a displacement of 112cm³/rev. The kit includes complete shaft seals, O-rings, gaskets, backup rings and regulator seals, supporting full pump overhaul and routine maintenance.
Crafted from imported premium NBR nitrile rubber and FKM fluororubber with reinforced backup rings, the seal set delivers excellent oil resistance, high-pressure resistance, wear resistance and aging resistance. It serves as a direct OEM replacement for original Kawasaki seals, effectively solving external leakage, internal leakage and pressure drop issues, and extending the service life of K3V112-12 pumps under heavy-load, high-pressure and harsh working conditions.
Product Specifications
Item |
Detailed Parameter |
Product Name |
Kawasaki K3V112-12 Hydraulic Pump Seal Kit |
Applicable Model |
K3V112-12 (Displacement: 112cm³/rev) |
Compatible Series |
Kawasaki K3V Series Axial Piston Pump |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
35MPa (350bar) Peak; 32MPa (320bar) Rated |
Working Temperature |
-25°C ~ 120°C |
Kit Contents |
Shaft seals (40mm/45mm), O-rings, gaskets, backup rings, regulator seals, full overhaul sealing parts |
Cross Reference OEM No. |
(To be filled with actual OEM numbers) |
Net Weight |
Approximately 0.95kg |
Applicable System |
Medium/high pressure variable displacement hydraulic system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.Fully compatible with original Kawasaki K3V112-12 hydraulic pumps, matching standard OEM part numbers precisely. No cutting or modification required, enabling quick direct installation for regular overhaul and emergency repair.
2. Premium Imported Sealing Material.Core sealing components adopt high-performance FKM fluororubber and triple-skeleton shaft seals. The materials resist hydraulic oil corrosion, high temperature and fatigue, maintaining stable sealing performance within -25°C to 120°C.
3. High Pressure & Leakage Resistance.All parts undergo strict 35MPa high-pressure and leakage simulation tests. It thoroughly eliminates internal/external leakage, stabilizes hydraulic pressure, and ensures consistent flow and power output of the pump under harsh working conditions.
4. Complete All-in-One Repair Kit.Equipped with all sealing accessories for full pump maintenance, including dedicated seals for the regulator and PTO port. The integrated package simplifies parts management, shortens repair time and reduces overall equipment O&M costs.
5. Strict Factory Quality Control.Each seal kit passes air tightness, high pressure and aging tests before delivery. All products comply with original Kawasaki standards, ensuring reliable long-term operation for construction and industrial machinery.
6. Wide Application Scope.Suitable for Kawasaki K3V112-12 hydraulic pumps installed on various heavy-duty equipment:
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