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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Description
Description
Description: Gear assembly for use in planetary gear sets of transmissions.
Attributes: • Assembly consists of ring gear and plugs • Material: Steel • Internal Spur Gear Number of Teeth: 101 • External Spline Number of Teeth: 172 • End 1 Internal Spline Number of Teeth: 100 • End 2 Internal Spline Number of Teeth: 101 • Cat gears are machined from carefully selected materials to exacting specifications that match the loads encountered in Cat machines. They are manufactured using special, and in some cases proprietary, heat treat processes — including case carburizing, nitriding, and induction hardening. Cat gears have the industry's highest power density, or the amount of power a gear can transmit relative to its size and are designed with reusability in mind. Consequently, they are more durable and keep your overall machine operating costs down.
Application: Cat gears are built specific to their application to ensure all drive train parts work and wear together as a system. 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: Gear assembly for use in planetary gear sets of transmissions.
Attributes: • Assembly consists of ring gear and plugs • Material: Steel • Internal Spur Gear Number of Teeth: 101 • External Spline Number of Teeth: 172 • End 1 Internal Spline Number of Teeth: 100 • End 2 Internal Spline Number of Teeth: 101 • Cat gears are machined from carefully selected materials to exacting specifications that match the loads encountered in Cat machines. They are manufactured using special, and in some cases proprietary, heat treat processes — including case carburizing, nitriding, and induction hardening. Cat gears have the industry's highest power density, or the amount of power a gear can transmit relative to its size and are designed with reusability in mind. Consequently, they are more durable and keep your overall machine operating costs down.
Application: Cat gears are built specific to their application to ensure all drive train parts work and wear together as a system. 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
Material Description: Steel
Outside Diameter (mm): 553.61
Inside Diameter (mm): 430.3
Width (mm): 405.8
Outside Diameter (in): 21.795
Inside Diameter (in): 16.940
Width (in): 15.976
Units of MeasureUSMetric
Material Description: Steel
Outside Diameter (mm): 553.61
Inside Diameter (mm): 430.3
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Compatible Models
Compatible Models
Truck
797F797B
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Truck
797F797B
Warranty Information
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Parts diagram for 276-6857
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 276-6857
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 276-6857
Description: Gear assembly for use in planetary gear sets of transmissions.
Attributes: • Assembly consists of ring gear and plugs • Material: Steel • Internal Spur Gear Number of Teeth: 101 • External Spline Number of Teeth: 172 • End 1 Internal Spline Number of Teeth: 100 • End 2 Internal Spline Number of Teeth: 101 • Cat gears are machined from carefully selected materials to exacting specifications that match the loads encountered in Cat machines. They are manufactured using special, and in some cases proprietary, heat treat processes — including case carburizing, nitriding, and induction hardening. Cat gears have the industry's highest power density, or the amount of power a gear can transmit relative to its size and are designed with reusability in mind. Consequently, they are more durable and keep your overall machine operating costs down.
Application: Cat gears are built specific to their application to ensure all drive train parts work and wear together as a system. 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.