Quick Publish CATSAS Validation - 1925913 HCL 9.1.17 Upgrade - April 08, 2026 ***

Caterpillar

Add Equipment

Select equipment to view parts that fit your equipment.
No Suggested Results

Select Store

Caterpillar

Add Equipment

To find the parts that fit.To find the parts that fit.
Search for part number or name

Select Store

Add Equipment

HomeFilters & FluidsFiltersHydraulic & Transmission Filters1R-0777: Element Assembly
HomeFilters & FluidsFiltersHydraulic & Transmission Filters1R-0777: Element Assembly
1R-0777: Element Assembly

Advanced Efficiency Hydraulic Oil Filters protect your system against accelerated wear with special filter media engineered to provide greater protection in moderate to severe applications.

Brand: Cat

Product Images
1R-0777: Element Assembly
1R-0777: Element Assembly
1R-0777: Element Assembly
1R-0777: Element Assembly
1R-0777: Element Assembly

Advanced Efficiency Hydraulic Oil Filters protect your system against accelerated wear with special filter media engineered to provide greater protection in moderate to severe applications.

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 1R-0777
Efficiency Rating: Advanced Efficiency
Efficiency Category: Advanced High Efficiency
View More
Compatible Models for part number 1R-0777

TRACK-TYPE TRACTOR

D7R D5R XL D5N D6T XW D6T LGP D6T LGPPAT D8R II D11T D6T XL PAT D6T XW PAT D7R II D5R LGP D6N LGP D6R III D6R XL D6T XL D7R SERIES D6N XL D6R D8T D6T D6N D8R D7R XR D10R D6N OEM D7E LGP D7E D6R STD D7R LGP

PIPELAYER

561N 572R II

WATER FORDING TRACTOR

D7R II

PETROLEUM PACKAGE

TH31-E61 CX31-P600- TH35-C15I TH35-E81 CX31-C15I CX35-P800

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