Complete your tax details anytime right here.
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits307-6273: STANDARD SIZE Hydraulic Cylinder SEAL KIT
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits307-6273: STANDARD SIZE Hydraulic Cylinder SEAL KIT
Parts included in this kit

No results available.

4T-5613: 50.80mm Internal Diameter Plastic Ring
4T-5613: 50.80mm Internal Diameter Plastic RingQuantity: 1
6J-5731: 69.61mm Internal Diameter Rubber Backup Ring
6J-5731: 69.61mm Internal Diameter Rubber Backup RingQuantity: 1
289-2935: 50.80mm Rod Diameter Hydraulic Buffer Seal
289-2935: 50.80mm Rod Diameter Hydraulic Buffer SealQuantity: 1
6J-1972: 76mm Bore Diameter 2-Piece Seal
6J-1972: 76mm Bore Diameter 2-Piece SealQuantity: 1
188-2199: 2.62 x 42.52mm 90A FKM O-Ring
188-2199: 2.62 x 42.52mm 90A FKM O-RingQuantity: 1
215-1942: 43.55mm Internal Diameter Backup Ring
215-1942: 43.55mm Internal Diameter Backup RingQuantity: 1
308-1845: 48.74mm Inner Diameter Double Lip Wiper Seal
308-1845: 48.74mm Inner Diameter Double Lip Wiper SealQuantity: 1
223-3353: 76.20mm Bore Diameter Piston Wear Ring
223-3353: 76.20mm Bore Diameter Piston Wear RingQuantity: 1
421-4023: 50.75mm Inner Diameter U-Cup Seal
421-4023: 50.75mm Inner Diameter U-Cup SealQuantity: 1
6H-3977: 72.62mm Inner Diameter Seal O Ring
6H-3977: 72.62mm Inner Diameter Seal O RingQuantity: 1
Showing 1 to 10 of 10
DescriptionSpecificationsCompatible Models
Description for part number 307-6273

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.

View More
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 307-6273

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

Compatible Models for part number 307-6273

MOTOR GRADER

140M 16M 120M 14M 160M 2 12M 2 140M 2 120M 2 160M

View More
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