33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
33-99No. Mufu E Rd. Gulou District, Nanjing, China [email protected] | [email protected]
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Product Overview
This premium repair seal kit is engineered for KYB SG12 hydraulic piston pumps/motors, widely used in construction and industrial machinery. It includes all essential shaft seals, O-rings, gaskets, and backup rings for full overhaul.
Made of imported high-quality NBR and FKM fluororubber, the kit delivers excellent oil resistance, temperature resistance, and wear resistance. It perfectly matches original KYB seals, resolves common issues like oil leakage and pressure drop, and extends service life under heavy-duty, continuous operation.
Product Specifications
Item |
Detailed Parameter |
Product Name |
KYB SG12 Hydraulic Pump Seal Kit |
Applicable Model |
KYB SG12 (12cc Displacement) |
Compatible Series |
KYB SG Series Piston Pump/Motor |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
32MPa |
Working Temperature |
-30°C ~ 110°C |
Kit Contents |
Shaft seal, O-rings, gaskets, backup rings, full overhaul parts |
Cross Reference OEM No. |
707-98-12120, 9788 |
Net Weight |
Approximately 0.5kg |
Applicable System |
Closed-loop hydraulic piston pump system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.Fully compatible with original KYB SG12 piston pumps/motors. Matches OEM part numbers 707-98-12120 and 9788. No modification needed for direct installation.
2. Premium Imported Sealing Material.Core seals use high-performance FKM rubber and reinforced backup rings. Oil-proof, corrosion-resistant, and aging-resistant; operates stably at -30°C to 110°C.
3. Zero Leakage & High Pressure Durability.All components tested under 32MPa high pressure. Eliminates internal/external leakage, maintains stable hydraulic pressure, and ensures consistent machine power.
4. Complete All-in-One Repair Kit.Covers all sealing accessories for full pump maintenance. Complete parts reduce repair time and lower operating costs.
5. Strict Factory Quality Control.Every kit passes air tightness, high pressure, and aging tests before delivery. Meets OEM standards for reliable long-term industrial use.
6.Application Scope.Suitable for KYB SG12 hydraulic pumps/motors on heavy-duty equipment:
Welcome to HOVOO, a Chinese seal factory. Production of PU, Rubber and PTFE seals. The seals include O-ring, piston seal, rod seal, Gray ring and gas seal.
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