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HomeUpgrade & Repair KitsRepair & Service KitsMaintenance518-5140: KIT-HYDRAULIC CYLINDER SEAL
HomeUpgrade & Repair KitsRepair & Service KitsMaintenance518-5140: KIT-HYDRAULIC CYLINDER SEAL
Parts included in this kit

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204-2845: Piston Wear Ring
204-2845: Piston Wear RingQuantity: 2
333-8673: 130mm Rod Diameter U-Cup Seal
333-8673: 130mm Rod Diameter U-Cup SealQuantity: 1
370-6665: 190mm OD Stick Cylinder Backup Ring
370-6665: 190mm OD Stick Cylinder Backup RingQuantity: 2
204-2846: Cylinder Backup Ring
204-2846: Cylinder Backup RingQuantity: 1
495-8218: 190mm Bore Diameter Two Piece Seal
495-8218: 190mm Bore Diameter Two Piece SealQuantity: 1
165-9293: Cylinder Lip Type Seal
165-9293: Cylinder Lip Type SealQuantity: 1
370-6664: 6.99 x 177.16mm 90A NBR O-Ring
370-6664: 6.99 x 177.16mm 90A NBR O-RingQuantity: 1
333-8672: 130mm Rod Diameter Buffer Seal
333-8672: 130mm Rod Diameter Buffer SealQuantity: 1
200-3620: 120mm Outer Diameter Piston Seal Ring
200-3620: 120mm Outer Diameter Piston Seal RingQuantity: 1
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DescriptionSpecificationsCompatible Models
Description for part number 518-5140

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 518-5140

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

Compatible Models for part number 518-5140

SHOVEL LOGGER

345C

HEX BASED SPL SOLUTION

374F OEM

EXCAVATOR

352F 374F 345B II 345C L 349E L 345D L 349 349F L 349F LXE 349D L 365B II 345D L VG 349D2 L 365C L 349D2 MH3295 352 349E MH 352F-VG 355 349E L VG 349D 352F XE VG 385C L MH 365C 336E L 374F L 349E 349F 374D L 345C 345D 352 UHD 365B

MATERIAL HANDLER

MH3295

MOBILE HYD POWER UNIT

374D 365C L 374F MHPU 345D 374F

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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