Complete your tax details anytime right here.
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits370-1866: Hydraulic Cylinder Seal Kit
HomeUpgrade & Repair KitsRepair & Service KitsHydraulicsGeneral Hydraulics Repair & Service Kits370-1866: Hydraulic Cylinder Seal Kit
Parts included in this kit

No results available.

215-9864: 150mm Inner Diameter Backup Ring
215-9864: 150mm Inner Diameter Backup RingQuantity: 1
116-3519: 137.50mm Outer Diameter Seal Ring
116-3519: 137.50mm Outer Diameter Seal RingQuantity: 1
365-9197: 220mm Internal Diameter Backup Ring
365-9197: 220mm Internal Diameter Backup RingQuantity: 2
365-9196: 6.99 x 202.56mm 90A NBR O-Ring
365-9196: 6.99 x 202.56mm 90A NBR O-RingQuantity: 1
173-3414: 211.93mm Internal Diameter Plastic Ring
173-3414: 211.93mm Internal Diameter Plastic RingQuantity: 1
155-9157: 220mm Outer Diameter Wear Ring Piston Guide
155-9157: 220mm Outer Diameter Wear Ring Piston GuideQuantity: 2
165-9296: Hydraulic Cylinder Lip Type Seal
165-9296: Hydraulic Cylinder Lip Type SealQuantity: 1
367-3961: 148.4mm Inner Diameter U Cup Seal
367-3961: 148.4mm Inner Diameter U Cup SealQuantity: 1
367-3934: 149mm Inner Diameter Buffer Seal
367-3934: 149mm Inner Diameter Buffer SealQuantity: 1
192-1425: 220mm Bore Diameter Two Piece Seal
192-1425: 220mm Bore Diameter Two Piece SealQuantity: 1
8C-4893: 211.58mm Inner Diameter Head Seal
8C-4893: 211.58mm Inner Diameter Head SealQuantity: 1
Showing 1 to 11 of 11
DescriptionSpecificationsCompatible Models
Description for part number 370-1866

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 370-1866

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

Compatible Models for part number 370-1866

FRONT SHOVEL

5090B 5080 385C

EXCAVATOR

365C L 385C FS 385C L 385C L MH 365C 385B 385C

MOBILE HYD POWER UNIT

385C 390F 385C L

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