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HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsCylinder Seal Kits223-5945: Hydraulic Cylinder SEAL KIT - STANDARD SIZE
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsCylinder Seal Kits223-5945: Hydraulic Cylinder SEAL KIT - STANDARD SIZE
Parts included in this kit

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8T-0785: 66.49mm Outer Diameter Plastic Ring
8T-0785: 66.49mm Outer Diameter Plastic RingQuantity: 1
7J-9885: 88.90mm Outer Diameter Plastic Ring
7J-9885: 88.90mm Outer Diameter Plastic RingQuantity: 1
289-2956: 62.61mm Inner Diameter Wiper Seal
289-2956: 62.61mm Inner Diameter Wiper SealQuantity: 1
289-2948: 62.78mm Inner Diameter Cylinder Rod U-Cup Seal
289-2948: 62.78mm Inner Diameter Cylinder Rod U-Cup SealQuantity: 1
2H-3931: 3.53 x 82.14mm 75A NBR O-Ring
2H-3931: 3.53 x 82.14mm 75A NBR O-RingQuantity: 1
175-7898: 3.53 x 88.49mm 75A NBR O-Ring
175-7898: 3.53 x 88.49mm 75A NBR O-RingQuantity: 1
289-2937: Seal Assembly-Buffer
289-2937: Seal Assembly-BufferQuantity: 1
4J-9224: 82.23mm Internal Diameter Rubber Backup Ring
4J-9224: 82.23mm Internal Diameter Rubber Backup RingQuantity: 1
4T-8054: 88.9mm Bore Diameter Two Piece Seal
4T-8054: 88.9mm Bore Diameter Two Piece SealQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 223-5945

Description:Cat® Hydraulic Cylinder Seal Kits 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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Warning:This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 223-5945

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

Compatible Models for part number 223-5945

BACKHOE LOADER

424D 442D 432D 428D 416D

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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