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Product Overview
This premium repair seal kit is designed for Sauer Danfoss 90‑series PV90R130 and PV90L130 130cc hydraulic piston pumps. It contains all essential shaft seals, O‑rings, gaskets and backup rings for complete pump overhaul.
Constructed from imported high‑grade NBR and FKM fluororubber, the kit delivers outstanding oil resistance, temperature tolerance and durability. It serves as a direct replacement for original Danfoss seals, resolves oil leakage and pressure drop issues, and extends pump lifespan under sustained heavy‑duty operation.
Product Display

Product Specifications
Item |
Detailed Parameter |
Product Name |
Danfoss 90R130 Hydraulic Pump Seal Kit |
Applicable Model |
PV90R130 / PV90L130 (130cc Displacement) |
Compatible Series |
Sauer Danfoss 90 Series Piston Pump |
Main Material |
Imported NBR / FKM Fluororubber + Reinforced Backup Ring |
Max Working Pressure |
35MPa |
Working Temperature |
-30°C ~ 120°C |
Kit Contents |
Shaft seal, O‑rings, gaskets, backup rings, full overhaul parts |
Cross Reference OEM No. |
80020S50, 9792 |
Net Weight |
Approximately 1.6kg |
Applicable System |
Closed‑loop hydraulic piston pump system |
Warranty |
12 Months |
Key Selling Points
1. 100% Exact OEM Replacement.Fully compatible with original Sauer Danfoss 90R130 / 90L130 piston pumps. Matches OEM part numbers 80020S50 and 9792. Direct installation without modification required.
2. Premium Imported Sealing Material.Core sealing components use high‑performance FKM rubber and reinforced backup rings. The material is oil‑resistant, corrosion‑resistant and aging‑resistant, operating reliably from -30°C to 120°C.
3. Zero Leakage & High Pressure Durability.All parts undergo rigorous 35MPa high‑pressure testing. Eliminates internal and external oil leaks, maintaining stable hydraulic pressure and consistent machine power output.
4. Complete All‑in‑One Repair Kit.Includes all sealing accessories required for full pump maintenance. Comprehensive parts reduce repair time and lower equipment operating costs.
5. Strict Factory Quality Control.Every seal kit passes air tightness, high pressure and aging tests before shipment. Complies with OEM standards for long‑term reliable industrial performance.
6.Application Scope.Suitable for Danfoss 90R130 hydraulic pumps on a wide range of heavy‑duty equipment:
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