WYS (Wonyoung Seal Corp.) – The World Standard in OEM Seals from South Korea
Established on July 17, 1988, the South Korean corporation Wonyoung Seal Corp. (WYS) is one of the leading global leaders in the design and production of high-tech hydraulic and pneumatic seals for industry and heavy construction equipment.
Thanks to its uncompromising quality, WYS is a direct OEM supplier (for initial installation) of global giants in heavy engineering such as Hyundai Heavy Industries and Doosan Infracore. The brand's products are successfully exported to over 40 countries worldwide, covering the most stringent requirements for repair kits for Komatsu, Volvo, Caterpillar, Hitachi, Kobelco, etc.
Key technological advantages of WYS:
Own R&D Center: Established in 2001, the company develops patented, innovative materials, including its own high-performance, heat-resistant polyurethane and polyamide modifications.
Laser precision and CNC technology: Thanks to state-of-the-art production lines using pressing, injection and CNC turning, WYS seals are distinguished by perfectly formed sealing edges and extremely low surface roughness.
Extreme durability: The products are designed to withstand huge hydraulic peaks, peak pressures and extreme temperature amplitudes (from deep winter conditions to high operating temperatures), drastically reducing frictional wear.
Full quality control: Each new profile undergoes internal laboratory tests for hydraulic durability and mechanical load on specialized machines.
International recognition and certificates:
ISO 9001 quality certificate (since 2003).
ISO 14001 Environmental Protection Certificate (since 2005).
Official status for technological innovation Inno-Biz and Main-Biz in South Korea.
Winner of numerous government awards from the Ministry of Knowledge and Economy and the Korea International Trade Association.
By choosing WYS products from Satellite Nikis, you receive components with authentic Korean OEM quality that guarantee a long service life of your hydraulic systems at extremely competitive prices.
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Note: All manufacturer's names, descriptions, OEM part numbers, and symbols are used for reference purposes only. The company "Satelit Nikis" Ltd. is in no way affiliated with the respective original equipment manufacturers and operates strictly as an independent aftermarket supplier.
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products
Products
Metal-clad wiper DLW 65x80x8 PU95 + SPCC WYS, KOMATSU 417-09-11110,424-09-12310
Product data:

Ød=65 mm; ØD=80 mm; H=8 mm
OE Reference :
KOMATSU 417-09-11110,424-09-12310
Suitable for:
GD825A, WA100, WA100SS, WA100SSS, WA150, WA180, WA200, WA250, WA300, WA320, WA350, WA380, WA400, WR11, WR11SS
Material: PU95 + cold+rolled steel SPCC
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 40 pcs.
Metal-clad wiper DLW 45x55x4.2 PU95 + SPCC WYS, HITACHI 4117955
Product data:

Ød=45 mm; ØD=55 mm; H=4.2 mm
OE Reference :
HITACHI 4117955
Suitable for:
EX135UR, EX135UR-5, EX35, EX40, EX40UR, EX40UR-2, EX40UR-2C, EX45, EX55UR, EX60, EX60-2, EX60-3, EX60-5(LC), EX60BUN-5, EX60G, EX60LCK-3, EX60SR, EX60UR, EX60WD, EX60WD-2, EX70LCK-5, EX75UR, EX75UR-3
Material: PU95 + cold+rolled steel SPCC
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Metal-clad wiper DLW 90x105x6 PU95 + SPCC WYS, HITACHI 4067901
Product data:

Ød=90 mm; ØD=105 mm; H=6 mm
OE Reference :
HITACHI 4067901
Suitable for HITACHI:
EX2003, ZX330, EX200H3, EX200LC3, EX220, EX2201, EX2203, EX2205, EX220LC5, EX230, EX2303, EX2305, EX230H5, EX270, EX2703, EX2705, EX270LC5, EX280H5, EX3002, EX3003, EX3005, ZX230, ZX240, ZX250, ZX270, ZX280, ZX290, ZX350
225CL RTS JD, 270C LC JD, EX120-5 JPN, EX130K-5, EX200, EX200-2, EX200-3, EX200-3C, EX200-3E, EX200-5, EX200-5 JPN, EX200-5HG, EX200-5HHE, EX200-5LV JAP, EX200-5X JPN, EX200-5Z JPN, EX200K, EX200K-2
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 18 pcs.
Metal-clad wiper DLW 80x95x5 PU95 + SPCC WYS, HITACHI 4067902,958175
Product data:

Ød=80 mm; ØD=95 mm; H=5 mm
OE Reference :
HITACHI 4067902,958175
Suitable for HITACHI:
EX150, ZX280, EX150LC5, EX160, EX160LC5, EX2001, EX2002, EX2003, EX2005, EX200H3, EX200LC3, EX220, EX2201, EX2203, EX2205, EX220LC5, ZX290, EX230, EX2305, EX230H5, EX270, EX2703, EX2705, EX270LC5, ZX160, ZX200, ZX210, ZX225, ZX230, ZX240, ZX250, ZX270, EX2303
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Metal-clad wiper DLW 100x115x7 PU95 + SPCC WYS, HITACHI 4047008,4074008
Product data:

Ød=100 mm; ØD=115 mm; H=7 mm
OE Reference :
HITACHI 4047008,4074008
Suitable for HITACHI:
Compatible with John Deere Excavators 892DLC 892ELC 330LC 330LCR
Compatible with Hitachi Excavators EX300-5 EX220-2 EX220-3 EX220-5 EX300H-3 EX300LC-3 EX300LCH-3 ZX330 ZX350 ZX450 ZX470 EX300 225CL RTS JD 270C LC JD EX200-5 JPN EX220 EX220-5 JPN EX220-5HHE EX230-5 EX230H-5 JPN EX230K-5 EX230LC-5HHE EX270 EX270-5 EX280H-5 EX300-2 EX300-3 EX300-3C EX300-5HHE EX300LC-5M EX310H-3C EX345USR(LC) EX350H-5 EX350H-5HHE EX350K-5 EX370-5M EX370HD-5 EX385USR EX400 EX400-3 EX400-3C EX400-5 EX450H-5 EX550 EX550-5 JPN EX60 EX60-2 EX60-3 EX60-5(LC) EX600H-3 JPN EX600H-5 JPN EX60BUN-5 EX60G EX60SR EX60UR EX60WD EX60WD-2 EX700 EX750-5 EX75UR EX75UR-3 EX75UR-5 EX75US-5 EX800H-5 FV30 ML250R PZX450-HCME RX2000 RX3300-3 TL1100-3 UH031 UH033 UH033SR UH103 UH123 UH143 UH171 UH181 UH261 ZX1000K-3 ZX120 ZX120-3 ZX130K-3 ZX180LC ZX180LC-3 ZX180LC-3-AMS ZX180LC-3-HCME ZX180LC-AMS ZX180LC-HCME ZX200 ZX200-3 ZX200-3F ZX200-E ZX210-3-AMS ZX210-3-HCME ZX210-AMS ZX210-HCME ZX210H ZX210H-3 ZX210H-3F ZX210K ZX210K-3 ZX210K-3F ZX210N-3-AMS ZX210N-3-HCME ZX210N-AMS ZX210N-HCME ZX210W-3 ZX210W-3-AMS ZX210W-3DARUMA ZX220W-3 ZX225US ZX225US-3 ZX225US-3-HCME ZX225USR ZX225USR-3 ZX225USR-E ZX225USRK ZX225USRK-3 ZX230 ZX230-HHE ZX240-3 ZX240-3-AMS ZX240-3-HCMC
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Metal-clad wiper DLW 40x50x5 PU95 + SPCC WYS, KOMATSU 419-09-11120
Product data:

Ød=40 mm; ØD=50 mm; H=5 mm
OE Reference :
KOMATSU 419-09-11120
Suitable for:
Wheel Loaders/ Колесни товарачи:
WA180-1WA180-1LCWA180PT-3LWA200-1WA200-3WA200-3-SNWA200-3-XWA200-3-XWWA200-5WA200-5-SNWA200-5-SSWA200-5LWA200-6 HighliftWA200-6WA200L-5WA200PT-5WA200PT-5LWA200PTL-5WA200PZ-6WA250-1WA250-1LCWA250-3WA250-3-SNWA250-3LWA250-3MCWA250-5WA250-5LWA250-6 HighliftWA250-6WA250L-3WA250L-5WA250PT-3WA250PT-3LWA250PT-3MCWA250PT-5WA250PT-5LWA250PTL-5WA250PZ-5WA250PZ-6WA270-5WA270-5-SNWA270-7WA300-1WA300-3AWA300-3A-SNWA300-3A-XWA300-3A-XTWA300-3A-XWWA300-3CSWA300L-3WA320 AVANCE CUSTOM Serial No.20001 and upWA320-1WA320-1LCWA320-3 activeWA320-3WA320-3CSWA320-3LWA320-3MCWA320-5WA320-5LWA320-6 HighliftWA320-6WA320-7WA320L-5WA320PT-5LWA320PZ-6
Material: PU95 + cold+rolled steel SPCC
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
Manufacturer:
In stock 20 pcs.
Metal-clad wiper DLW 55x70x5 PU95 + SPCC WYS, Hitachi 4094087, 9057480
Product data:

Ød=55 mm; ØD=70 mm; H=5 mm
Reference numbers:
Hitachi 4094087, 9057480
Suitable for:
344G, 444G, EX100, EX100-2, EX100-5, EX120, EX120-2, EX120-5 JPN, EX135UR, EX135UR-5, EX150, EX160WD, EX200, EX200-2, EX200-3, EX200-5 JPN, EX220, EX220-2, EX220-5 JPN, EX270, EX300, EX300-5, EX400-5 ...
Material: PU95 + cold+rolled steel SPCC
Profile type: DLW
Working pressure: 0 bar (no pressure)
Working pressure: -35°C ~ +100°C
Media: Mineral-based hydraulic oils, greases and industrial fluids
OEM reference: Hitachi 4094087, 9057480
Manufacturer:
In stock 20 pcs.
Buffer seal HBI 50.42x64.84x2.92 PU95 WYS/Korea, up to 350 bar, Caterpillar 6J-6917
Product data

Ød=50.42 mm; ØD=64.84 mm; H=2.92 mm
OE References:
Caterpillar 6J-6917
Suitable for:
WHEEL TRACTOR
613 613B 613C
INTEGRATED TOOLCARRIER
IT18B IT12
HYDRAULIC CONTROL
143 141 140
TRACK LOADER
931C II 973 935C 951C 951B 935B 941B 931 931B 931C 943 941 935C II 953
SOIL COMPACTOR
825C 815 815B
BACKHOE LOADER
416 426 428
WHEEL DOZER
814B 814
LANDFILL COMPACTOR
816 826B 816B
WINCH
528 53 55 54
MOTOR GRADER
12G 160G 140G 16G 130G 14G
GRAPPLE
120C 518 125C
BACKHOE
931 D3
COMPACT WHEEL LOADER
910
WHEEL LOADER
920 G910 930 966D 966C 966E 966R 950 930R 930T
TRACK-TYPE TRACTOR
D4H III D4H XL D3B D3C D4B D4H D4C D4E D4E SR D5M D5H
WHEEL SKIDDER
518 528
CHALLENGER
65B 65
RIPPER
953B 3 5 4 953 951 943
PIPELAYER
561D 561C
BOOM
120C
WHEEL SCRAPER
613 613C 613B
BULLDOZER
4S 4P 5A 5P 5S 814S 825 815 3S 3P 4A
RIPPER SCARIFIER
12G 130G 140G 16G
Material: High performance polyurethane PU
Hardness: 95 Shore A
Profile type: HBI / Rectangular cross-section buffer ring
Working pressure: 0 - 350 bar
Working temperature: -35°C ~ +110°C
Speed: 0.03~1.0 m/s
Media: mineral-base hydraulic oils (general petroleum hydraulic fluid oils) and greases
Manufacturer:
In stock 18 pcs.
Buffer seal HBI 63.12x80.34x4.78 PU95 WYS/Korea, up to 350 bar, Caterpillar 3Y-8949
Product data

Ød=63.12 mm; ØD=80.34 mm; H=4.78 mm
OE References:
Caterpillar 3Y-8949
Suitable for:
TRACK-TYPE TRACTOR
D5B D6D D7G
RIPPER
6
HYDRAULIC CONTROL
163 153
TRACK LOADER
953
BULLDOZER
6A 6S
Material: High performance polyurethane PU
Hardness: 95 Shore A
Profile type: HBI / Rectangular cross-section buffer ring
Working pressure: 0 - 350 bar
Working temperature: -35°C ~ +110°C
Speed: 0.03~1.0 m/s
Media: mineral-base hydraulic oils (general petroleum hydraulic fluid oils) and greases
Manufacturer:
In stock 18 pcs.
Buffer seal HBI 88.39x105.67x4.78 PU95 WYS/Korea, up to 350 bar, Caterpillar 6J-6736
Product data

Ød=88.39 mm; ØD=105.67 mm; H=4.78 mm
OE References:
Caterpillar 6J-6736
Suitable for:
TRACK-TYPE TRACTOR
D9H D8K D8L D11N D10
WHEEL TRACTOR
657E 657B 651B 641B 657 651E
RIPPER
11 10 9D 9 8 8D
HYDRAULIC CONTROL
183B
TRACK LOADER
983B 983
EXCAVATOR
225 245 215B 245D 215C 245B 215
BULLDOZER
8S 8U 8R 11U 10C 9A 9C 10S 9U 10U 9S 11SU 9R 8C 8A
WINCH
58
WHEEL LOADER
988B 992B 980C 992
Material: High performance polyurethane PU
Hardness: 95 Shore A
Profile type: HBI / Rectangular cross-section buffer ring
Working pressure: 0 - 350 bar
Working temperature: -35°C ~ +110°C
Speed: 0.03~1.0 m/s
Media: mineral-base hydraulic oils (general petroleum hydraulic fluid oils) and greases
Manufacturer:
In stock 18 pcs.
