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HomeHydraulicsHydraulic Cylinders & ComponentsHydraulic Cylinder Seals439-2698: 69.8mm Inner Diameter U-Cup Seal
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HydraulicsHydraulic Cylinders & ComponentsHydraulic Cylinder Seals
439-2698: 69.8mm Inner Diameter U-Cup Seal
439-2698: 69.8mm Inner Diameter U-Cup Seal

Cat® U-Cup Seal for 69.8 mm rod diameter hydraulic bucket cylinder ensures leak-free operation and improved reliability

Brand: Cat

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439-2698: 69.8mm Inner Diameter U-Cup Seal
439-2698: 69.8mm Inner Diameter U-Cup Seal
439-2698: 69.8mm Inner Diameter U-Cup Seal
439-2698: 69.8mm Inner Diameter U-Cup Seal
439-2698: 69.8mm Inner Diameter U-Cup Seal

Cat® U-Cup Seal for 69.8 mm rod diameter hydraulic bucket cylinder ensures leak-free operation and improved reliability

Brand: Cat

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Description
Description

Description:
Cat U-cup seals provide a pressure tight seal between the cylinder and rod. Their U-shaped cross-section automatically compensates for higher pressures to maintain a constant seal.

Attributes:
• Material: Polyurethane
• Fits 69.8 mm (2.75 in) diameter rod

Application:
Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner's manual or contact your local Cat Dealer for more information.

Warning:Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Description:
Cat U-cup seals provide a pressure tight seal between the cylinder and rod. Their U-shaped cross-section automatically compensates for higher pressures to maintain a constant seal.

Attributes:
• Material: Polyurethane
• Fits 69.8 mm (2.75 in) diameter rod

Application:
Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner's manual or contact your local Cat Dealer for more information.

Warning:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications
Specifications
Units of MeasureUSMetric
Width (mm): 9.4
Outside Diameter (mm): 83.7
Material: Polyurethane Plastic
Weight (kg): 0.02
Inside Diameter (mm): 69.8
Inside Diameter (in): 2.7
Weight (lb): 0.04
Outside Diameter (in): 3.3
Width (in): 0.4
Units of MeasureUSMetric
Width (mm): 9.4
Outside Diameter (mm): 83.7
Material: Polyurethane Plastic
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Compatible Models
Compatible Models
Track-Type Tractor
D7RD7R SERIESD7D8ND7R LGPD7R IID7R XR
Wheel Tractor
627G631G637G621G
Integrated Toolcarrier
IT38GIT38G II
Track Loader
963B963C
Wheel Scraper
631G631E627G627F627E621E633E621G621F637E637G
Truck
793F AC793F CMD793F OEM793F XQ793D793B793C793F789C789D789B
Backhoe Loader
430446D446B430D442E426C430E430F436C420D444E430F2
Off Highway Truck
789G793D789D793F789793
Wheel Dozer
834834G834H834K824G II824H
Landfill Compactor
836H836G836K836
Wheel Loader
938G II980G II980C980F980H980G938G930G930H
View More
Track-Type Tractor
D7RD7R SERIESD7D8ND7R LGPD7R IID7R XR
Warranty Information
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Parts diagram for 439-2698
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Frequently bought together
439-2698439-2698
167-2207167-2207
8C-92008C-9200
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Frequently bought together
439-2698
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Contact Dealer
167-2207
Contact Dealer
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or use our Contact Form
Contact Dealer
446-9333
Contact Dealer
Visit us

or use our Contact Form
Contact Dealer
8C-9200
Contact Dealer
Visit us

or use our Contact Form
Contact Dealer
4J-4606
Contact Dealer
Visit us

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Contact Dealer
495-8215
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or use our Contact Form
Contact Dealer
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 439-2698
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 439-2698

Description:
Cat U-cup seals provide a pressure tight seal between the cylinder and rod. Their U-shaped cross-section automatically compensates for higher pressures to maintain a constant seal.

Attributes:
• Material: Polyurethane
• Fits 69.8 mm (2.75 in) diameter rod

Application:
Used as needed to service hydraulic cylinder components to keep your equipment leak free. Consult your owner's manual or contact your local Cat Dealer for more information.

View More
Warning:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications for part number 439-2698

Units of Measure

USMetric
Width (mm): 9.4
Outside Diameter (mm): 83.7
Material: Polyurethane Plastic
Weight (kg): 0.02
Inside Diameter (mm): 69.8
Inside Diameter (in): 2.7
Weight (lb): 0.04
Outside Diameter (in): 3.3
Width (in): 0.4
View More
Compatible Models for part number 439-2698

TRACK-TYPE TRACTOR

D7R D7R SERIES D7 D8N D7R LGP D7R II D7R XR

WHEEL TRACTOR

627G 631G 637G 621G

INTEGRATED TOOLCARRIER

IT38G IT38G II

TRACK LOADER

963B 963C

WHEEL SCRAPER

631G 631E 627G 627F 627E 621E 633E 621G 621F 637E 637G

TRUCK

793F AC 793F CMD 793F OEM 793F XQ 793D 793B 793C 793F 789C 789D 789B

BACKHOE LOADER

430 446D 446B 430D 442E 426C 430E 430F 436C 420D 444E 430F2

OFF HIGHWAY TRUCK

789G 793D 789D 793F 789 793

WHEEL DOZER

834 834G 834H 834K 824G II 824H

LANDFILL COMPACTOR

836H 836G 836K 836

WHEEL LOADER

938G II 980G II 980C 980F 980H 980G 938G 930G 930H

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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

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