Description: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
Dimensions of our O-Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
With over 2500 O-Rings in different sizes and materials, Cat O-Rings are your best solution for your Cat and other mobile equipment O-Ring needs.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
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: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
Dimensions of our O-Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
With over 2500 O-Rings in different sizes and materials, Cat O-Rings are your best solution for your Cat and other mobile equipment O-Ring needs.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
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
Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids; Power steering seals; Radiator thermostat seals
Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; UV Light
Cross Section Diameter (mm): 9.47
Inside Diameter (mm): 102.3
Temperature (°C): -40 - 100
Compatible With: Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants
Inside Diameter (in): 4.03
Temperature (°F): -40 - 212
Seal Inside Diameter (mm): 102.34
Material Description: NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Cross Section Diameter (in): 0.37
Units of MeasureUSMetric
Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids; Power steering seals; Radiator thermostat seals
Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; UV Light
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Compatible Models
Compatible Models
Undercarriage
OEMS
Integrated Toolcarrier
IT28IT28B
Track Loader
977K977L983
Wheel Loader
G926926992B930926E930R930T992
Track-Type Tractor
D7FD9ED9GD11ND10D11RD9HD6C
Ripper
1110
Track Feller Buncher
239023915112290522521
Pipelayer
594H594
Wheel Scraper
630B666666B651B633639D641641B633B657633D651657B
Excavator
325D FM324D FM LL325B LN329D LN329F L325D FM LL325B L329D L325D L324D FM320D3 GC320B S312-A329E L322C FM225B225D322C336D LN325C FM329D329E325C325D345D
Bulldozer
10C11U10S10U11SU
Track-Type Loader
977K
Mobile Hyd Power Unit
330D330D L330C329D L325D L345D325D336D L
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Undercarriage
OEMS
Warranty Information
Return Policy
Parts diagram for 6H-1309
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 6H-1309
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Description for part number 6H-1309
Description: O-Rings are used in static sealing and some dynamic applications.
Attributes: Cat® O-Rings are made from materials that are matched to the fluids, temperatures and pressures found in Cat engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. In addition, certain Cat O-Rings are coated with PTFE to minimize seal twisting and cutting during seal installation.
Dimensions of our O-Rings are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.
With over 2500 O-Rings in different sizes and materials, Cat O-Rings are your best solution for your Cat and other mobile equipment O-Ring needs.
Cat Sealing systems protect more expensive parts from leaks and contamination. Protect your investment with Genuine Cat Seals.
Applications: O-Rings are used in many static and dynamic joints throughout Cat machines and engines.
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 6H-1309
Units of Measure
USMetric
Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids; Power steering seals; Radiator thermostat seals
Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; UV Light
Cross Section Diameter (mm): 9.47
Inside Diameter (mm): 102.3
Temperature (°C): -40 - 100
Compatible With: Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants
Inside Diameter (in): 4.03
Temperature (°F): -40 - 212
Seal Inside Diameter (mm): 102.34
Material Description: NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.
325D FM 324D FM LL 325B LN 329D LN 329F L 325D FM LL 325B L 329D L 325D L 324D FM 320D3 GC 320B S 312-A 329E L 322C FM 225B 225D 322C 336D LN 325C FM 329D 329E 325C 325D 345D
BULLDOZER
10C 11U 10S 10U 11SU
TRACK-TYPE LOADER
977K
MOBILE HYD POWER UNIT
330D 330D L 330C 329D L 325D L 345D 325D 336D L
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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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