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HomeDrivetrainDrivetrain Filters & FluidsDrivetrain FiltersHydraulic & Transmission144-6691: Advanced Efficiency Hydraulic Filter
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DrivetrainDrivetrain Filters & FluidsDrivetrain FiltersHydraulic & Transmission
144-6691: Advanced Efficiency Hydraulic Filter
144-6691: Advanced Efficiency Hydraulic Filter

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

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144-6691: Advanced Efficiency Hydraulic Filter
144-6691: Advanced Efficiency Hydraulic Filter
144-6691: Advanced Efficiency Hydraulic Filter
144-6691: Advanced Efficiency Hydraulic Filter
144-6691: Advanced Efficiency Hydraulic Filter

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

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Description
Description

Cat® Hydraulic Filters provide the best protection from contaminates and abrasives by keeping them from wearing down the tight tolerances within the high pressure hydraulic system. Cleanliness is the key to maintaining proper lubrication of your sensitive hydraulic system.

Warning:This product can expose you to chemicals including Lead and lead compounds, 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.

Cat® Hydraulic Filters provide the best protection from contaminates and abrasives by keeping them from wearing down the tight tolerances within the high pressure hydraulic system. Cleanliness is the key to maintaining proper lubrication of your sensitive hydraulic system.

Warning:This product can expose you to chemicals including Lead and lead compounds, 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
Specifications
Efficiency Rating: Advanced Efficiency
Material: Carbon Steel,Other Mixed: Metal-Nonmetal
Efficiency Rating: Advanced Efficiency
Material: Carbon Steel,Other Mixed: Metal-Nonmetal
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Compatible Models
Compatible Models
Paving Compactor
CC2.7CB2.7CB2.5CB-22B
Generator
SR4B
Generator Set
C175-20C175-16G3516BG3520BC18
Power Module
PMG3516
Reclaimer Mixer
RM-250CRM-300RM-350BRM-500RM-350
Engine
C7.1
Petroleum Transmission
TH31-E61TH35-E81CX31-P600
Ejector Truck
740730
Material Handler
MH3037MH3049MH3059
Compact Wheel Loader
930938926
Wheel Loader
926924K924930938938K938M926M930K930M
Soil Stabilizer
SS-250BSS-250
Asphalt Compactor
CC2.7 GCCB2.5 GCCB2.7 GCCB22B
Road Reclaimer
RM-350BRR-250RR-250B
Track-Type Tractor
D5K LGPD4K LGPD4K XLD3GD4GD5K XLD3K XLD5MD5ND5GD6MD6ND3K LGP
Wheel Skidder
535D525515545D518C555D528B525D530B
Gen Set Engine
G3516BG3520B
Articulated Truck
725740730735
Asphalt Paver
BG-2455CAP-800AP-1055BBG-240CAP-900BAP-1000AP-1000BBG-225CBG-230DAP-1050BAP-650BAP-800DAP-800CAP-800BBG-230AP-1050BG-260CBG-245C
Utility Compactor
CC2.7CB4.4CB4.0CC2.7 GCCB2.5 GCCB2.7CB2.5CB2.9CB2.7 GCCB1.8CB1.7
Stabilizer Mixer
SM-350
Compactor
CB-34B XWCC-24BCB-32BCC-34BCB-24BCB-36BCB-22BCB-34B
Vibratory Compactor
CB1.8CB1.7CC-34CS-433BCB-224DCB-224ECC-24CB-225ECB-334ECB-334DCB-225DCB-34 XWCC4.0CP-433BCB-214ECB-335ECB-32CB-34CB-335DCB-214DCB-24CB-22CB-14CB4.0CB4.4CB-334E XW
Petroleum Package
TH35-E81TH31-E61
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Paving Compactor
CC2.7CB2.7CB2.5CB-22B
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Parts diagram for 144-6691
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 144-6691
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Add Your Equipment
Description for part number 144-6691

Cat® Hydraulic Filters provide the best protection from contaminates and abrasives by keeping them from wearing down the tight tolerances within the high pressure hydraulic system. Cleanliness is the key to maintaining proper lubrication of your sensitive hydraulic system.

View More
Warning:This product can expose you to chemicals including Lead and lead compounds, 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 144-6691
Efficiency Rating: Advanced Efficiency
Material: Carbon Steel,Other Mixed: Metal-Nonmetal
View More
Compatible Models for part number 144-6691

PAVING COMPACTOR

CC2.7 CB2.7 CB2.5 CB-22B

GENERATOR

SR4B

GENERATOR SET

C175-20 C175-16 G3516B G3520B C18

POWER MODULE

PMG3516

RECLAIMER MIXER

RM-250C RM-300 RM-350B RM-500 RM-350

ENGINE

C7.1

PETROLEUM TRANSMISSION

TH31-E61 TH35-E81 CX31-P600

EJECTOR TRUCK

740 730

MATERIAL HANDLER

MH3037 MH3049 MH3059

COMPACT WHEEL LOADER

930 938 926

WHEEL LOADER

926 924K 924 930 938 938K 938M 926M 930K 930M

SOIL STABILIZER

SS-250B SS-250

ASPHALT COMPACTOR

CC2.7 GC CB2.5 GC CB2.7 GC CB22B

ROAD RECLAIMER

RM-350B RR-250 RR-250B

TRACK-TYPE TRACTOR

D5K LGP D4K LGP D4K XL D3G D4G D5K XL D3K XL D5M D5N D5G D6M D6N D3K LGP

WHEEL SKIDDER

535D 525 515 545D 518C 555D 528B 525D 530B

GEN SET ENGINE

G3516B G3520B

ARTICULATED TRUCK

725 740 730 735

ASPHALT PAVER

BG-2455C AP-800 AP-1055B BG-240C AP-900B AP-1000 AP-1000B BG-225C BG-230D AP-1050B AP-650B AP-800D AP-800C AP-800B BG-230 AP-1050 BG-260C BG-245C

UTILITY COMPACTOR

CC2.7 CB4.4 CB4.0 CC2.7 GC CB2.5 GC CB2.7 CB2.5 CB2.9 CB2.7 GC CB1.8 CB1.7

STABILIZER MIXER

SM-350

COMPACTOR

CB-34B XW CC-24B CB-32B CC-34B CB-24B CB-36B CB-22B CB-34B

VIBRATORY COMPACTOR

CB1.8 CB1.7 CC-34 CS-433B CB-224D CB-224E CC-24 CB-225E CB-334E CB-334D CB-225D CB-34 XW CC4.0 CP-433B CB-214E CB-335E CB-32 CB-34 CB-335D CB-214D CB-24 CB-22 CB-14 CB4.0 CB4.4 CB-334E XW

PETROLEUM PACKAGE

TH35-E81 TH31-E61

View More
Compare Alternate Parts
144-6691
This part:
144-6691: Advanced Efficiency Hydraulic Filter
Description

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.

126-1815
This part:
126-1815: Hydraulic/Transmission Oil Filter
Description

Ultra High Efficiency Hydraulic/Transmission Oil Filter

121-9868
This part:
121-9868: Ethanol Fuel Filter
Description

Cat® Ethanol Fuel Filter efficiently separates water and contaminants from the fuel, ensuring the cleanliness of the fuel entering the engine

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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