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HomeUpgrade & Repair KitsRepair & Service KitsMaintenance528-4258: KIT-HYDRAULIC CYLINDER SEAL
HomeUpgrade & Repair KitsRepair & Service KitsMaintenance528-4258: KIT-HYDRAULIC CYLINDER SEAL
528-4258: KIT-HYDRAULIC CYLINDER SEAL

KIT-HYDRAULIC CYLINDER SEAL

Brand: Cat

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528-4258: KIT-HYDRAULIC CYLINDER SEAL
528-4258: KIT-HYDRAULIC CYLINDER SEAL

KIT-HYDRAULIC CYLINDER SEAL

Brand: Cat

Warranty Information
Return Policy
Parts included in this kit

No results available.

526-1960: Stick Cylinder Seal Ring
526-1960: Stick Cylinder Seal RingQuantity: 1
568-8014: 94mm Inner Diameter Seal Ring
568-8014: 94mm Inner Diameter Seal RingQuantity: 1
350-0956: 105mm Diameter Stick Cylinder Buffer Seal
350-0956: 105mm Diameter Stick Cylinder Buffer SealQuantity: 1
456-0196: Hydraulic Cylinder Rod Lip Seal
456-0196: Hydraulic Cylinder Rod Lip SealQuantity: 1
114-0710: 128mm Inner Diameter Stick Cylinder Seal
114-0710: 128mm Inner Diameter Stick Cylinder SealQuantity: 1
114-0706: 145mm Internal Diameter Ring
114-0706: 145mm Internal Diameter RingQuantity: 1
114-0713: 142mm ID Stick Cylinder Piston Ring
114-0713: 142mm ID Stick Cylinder Piston RingQuantity: 2
350-0961: 105mm Inner Diameter U-Cup Seal
350-0961: 105mm Inner Diameter U-Cup SealQuantity: 1
234-4574: Hydraulic Cylinder Piston Seal Ring
234-4574: Hydraulic Cylinder Piston Seal RingQuantity: 2
114-0711: 150mm Outer Diameter Backup Ring
114-0711: 150mm Outer Diameter Backup RingQuantity: 2
194-8355: 105mm ID Stick Cylinder Backup Ring
194-8355: 105mm ID Stick Cylinder Backup RingQuantity: 1
095-1723: 3.1 x 144.4mm 90A NBR O-Ring
095-1723: 3.1 x 144.4mm 90A NBR O-RingQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 528-4258

Description:
Cat Hydraulic Cylinder Seal Kits, like 528-4258, contain all seals required for a complete reseal of a hydraulic cylinder.

Attributes
Cat Hydraulic Cylinder Seal Kits contain genuine Cat seals, many of which feature proprietary materials and patented designs for superior compression set and broader temperature applications. All are matched to your application, helping to ensure top performance and long wear life. Also, because Cat Hydraulic Cylinder Seal Kits provide all seals required for a complete reseal, customers are provided with a quick solution during time sensitive repairs. This ensures maximum uptime and productivity.

Recommended Application:
Cat Hydraulic Cylinder Seal Kit application is specific to a cylinder group part number and incorporates the most recent engineering improvements.

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Specifications for part number 528-4258

We are still working on adding a specification for this part.

Compatible Models for part number 528-4258

EXCAVATOR

330 330GC 330 GC 333

MOBILE HYD POWER UNIT

330 MHPU

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced