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HomeHydraulicsHydraulic Pumps, Motors, & ComponentsHydraulic Pumps257-9370: Motor Assembly-Gerotor
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HydraulicsHydraulic Pumps, Motors, & ComponentsHydraulic Pumps257-9370: Motor Assembly-Gerotor
257-9370: Motor Assembly-Gerotor
Cat® Gerotor Motor Assembly (Hydraulic)
Brand: Cat
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257-9370: Motor Assembly-Gerotor
Cat® Gerotor Motor Assembly (Hydraulic)
Brand: Cat
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Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
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Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
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Description
Description
Description: Cat gerotor motor assemblies include a generated rotor and function as a pistonless rotary engine.
Attributes: • Port A flow is counter clockwise • Port B flow is clockwise • 4 bolt mount • Square keyed tapered output shaft • 7/8-14-2B UNF STOR inlet and outlet ports (A and B) • 7/16-20-2B UNF drain connection (port C) • High starting torque • Assembly consists of gerotor, square key, nut, and seals • Geometric displacement: 393 ccm • Max speed (rpm): 190 continuous • Max Torque (N•m): 865 continuous
Applications: Used to service gerotor motor assemblies in the hydraulic systems of heavy-duty equipment. Consult your owner's manual or contact your local Cat Dealer for more information.
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.
Description: Cat gerotor motor assemblies include a generated rotor and function as a pistonless rotary engine.
Attributes: • Port A flow is counter clockwise • Port B flow is clockwise • 4 bolt mount • Square keyed tapered output shaft • 7/8-14-2B UNF STOR inlet and outlet ports (A and B) • 7/16-20-2B UNF drain connection (port C) • High starting torque • Assembly consists of gerotor, square key, nut, and seals • Geometric displacement: 393 ccm • Max speed (rpm): 190 continuous • Max Torque (N•m): 865 continuous
Applications: Used to service gerotor motor assemblies in the hydraulic systems of heavy-duty equipment. Consult your owner's manual or contact your local Cat Dealer for more information.
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
Units of MeasureUSMetric
Width (mm): 131.5
Height (mm): 131.5
Length (in): 11.25
Material: Carbon Steel
Length (mm): 285.8
Height (in): 5.18
Width (in): 5.18
Units of MeasureUSMetric
Width (mm): 131.5
Height (mm): 131.5
Length (in): 11.25
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Compatible Models
Compatible Models
Broom-Angle
BU115BU118
Broom-Utility
BU115BU118
View More
Broom-Angle
BU115BU118
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Parts diagram for 257-9370
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 257-9370
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 257-9370
Description: Cat gerotor motor assemblies include a generated rotor and function as a pistonless rotary engine.
Attributes: • Port A flow is counter clockwise • Port B flow is clockwise • 4 bolt mount • Square keyed tapered output shaft • 7/8-14-2B UNF STOR inlet and outlet ports (A and B) • 7/16-20-2B UNF drain connection (port C) • High starting torque • Assembly consists of gerotor, square key, nut, and seals • Geometric displacement: 393 ccm • Max speed (rpm): 190 continuous • Max Torque (N•m): 865 continuous
Applications: Used to service gerotor motor assemblies in the hydraulic systems of heavy-duty equipment. Consult your owner's manual or contact your local Cat Dealer for more information.
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 257-9370
Units of Measure
USMetric
Width (mm): 131.5
Height (mm): 131.5
Length (in): 11.25
Material: Carbon Steel
Length (mm): 285.8
Height (in): 5.18
Width (in): 5.18
View More
Compatible Models for part number 257-9370
BROOM-ANGLE
BU115 BU118
BROOM-UTILITY
BU115 BU118
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
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