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HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits159-7773: SEAL KIT
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits159-7773: SEAL KIT
Parts included in this kit

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095-1717: 3.1 x 114.4mm 90A NBR O-Ring
095-1717: 3.1 x 114.4mm 90A NBR O-RingQuantity: 1
4I-3615: 120mm Outer Diameter Backup Ring
4I-3615: 120mm Outer Diameter Backup RingQuantity: 2
096-3964: 115mm Internal Diameter Backup Ring
096-3964: 115mm Internal Diameter Backup RingQuantity: 1
096-4408: 0.3mm Thick Boom Cylinder Piston Shim
096-4408: 0.3mm Thick Boom Cylinder Piston ShimQuantity: 1
086-0255: 112mm Inner Diameter Split Ring
086-0255: 112mm Inner Diameter Split RingQuantity: 2
096-1568: 85mm Inner Diameter Backup Ring
096-1568: 85mm Inner Diameter Backup RingQuantity: 1
096-7803: 120mm Outer Diameter Seal
096-7803: 120mm Outer Diameter SealQuantity: 1
086-1089: RING SEAL
086-1089: RING SEALQuantity: 1
096-4406: Piston Wear Ring
096-4406: Piston Wear RingQuantity: 2
350-0957: 85mm Inner Diameter U Cup Seal
350-0957: 85mm Inner Diameter U Cup SealQuantity: 1
350-0952: 85mm Inner Diameter Buffer Seal
350-0952: 85mm Inner Diameter Buffer SealQuantity: 1
456-0192: 85mm Internal Diameter Rubber Lip Type Seal
456-0192: 85mm Internal Diameter Rubber Lip Type SealQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 159-7773

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 Lead and lead compounds, 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 159-7773

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

Compatible Models for part number 159-7773

EXCAVATOR

320-A 320-A L 325-A FM L 320 L 320-A N 325 L

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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