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Cat® Hydraulic Cylinder Backup Ring provide sealing support to prevent extrusion and ensure operational reliability under high-pressure conditions
Cat® Angling Plow Cylinder Backup Ring serves as a reliable barrier against fluid leakage and ensures smooth functions by maintaining fluid containment
Cat® Backup Ring provides support to seals, preventing extrusion under high pressure and ensuring effective sealing performance
Cat® Stick Cylinder Backup Ring prevents leakage by providing a barrier between mating surfaces in hydraulic systems, ensuring reliable sealing
Cat® Bucket Cylinder Backup Ring prevents extrusion and deformation of seals in hydraulic cylinders, ensuring leak-free and efficient operation
Cat® Hydraulic Cylinder Backup Ring prevents extrusion and deformation of seals in hydraulic cylinders, ensuring leak-free and efficient operation
Cat® Hydraulic Cylinder Backup Ring prevents extrusion and deformation of seals in hydraulic cylinders, ensuring leak-free and efficient operation
Backup Ring
Backup Ring
Backup Ring
Backup Ring
Backup Ring
Cat® Backup Ring provides secondary protection against fluid leakage and ensures the integrity of the sealing system
Backup Ring
Backup Ring
Backup Ring
Viewing 1 - 16 of 810
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
1 - 16 of 810 results
1 - 16 of 810 results
Cat
Weight (lb)
0.05
Outer Diameter (in)
5.71
Inner Diameter (in)
5.12
Width (in)
0.59
Material
Polytetrafluoroethylene (PTFE) Plastic,Polyamide Plastic,Plastic
Cat
Cat
Weight (lb)
0.04
Inner Diameter (in)
6.3
Outer Diameter (in)
6.89
Thickness (in)
0.08
Material
Polytetrafluoroethylene (PTFE) Plastic,Plastic
Cat
Thickness (in)
0.08
Inner Diameter (in)
8.52
Outer Diameter (in)
8.86
Material
Polyamide Plastic,Plastic
Cat
Weight (lb)
0.04
Inner Diameter (in)
5.91
Outer Diameter (in)
6.5
Thickness (in)
0.08
Material
Polytetrafluoroethylene (PTFE) Plastic,Plastic
Cat
Weight (lb)
0.03
Inner Diameter (in)
5.51
Outer Diameter (in)
6.1
Material
Polytetrafluoroethylene (PTFE) Plastic,Plastic
Thickness (in)
0.08
Cat
Thickness (in)
0.08
Inner Diameter (in)
8.32
Outer Diameter (in)
8.66
Material
Polyamide Plastic,Plastic
Cat
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.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.76
Dash Size
116
Cross Section Height (in)
0.09
Cat
Material
PTFE - Polytetrafluoroethylene,Polytetrafluoroethylene (PTFE) Plastic,Plastic Plastic,Glass Ceramic
Inside Diameter (in)
0.39
Material Description
PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Seal/O-Ring Type
Split
Cross Section Height (in)
0.05
Cat
Material Description
Urethane Rubber has excellent abrasion and cut resistance, and works petroleum based lubricants and hydraulic fluids at moderate temperatures. Do not use with water-soluble fluids.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
Urethane Rubber,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
2.23
Dash Size
228
Cross Section Height (in)
0.11
Cat
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.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.26
Dash Size
10
Cross Section Height (in)
0.05
Cat
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.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.39
Dash Size
12
Cross Section Height (in)
0.05
Cat
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.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.77
Dash Size
210
Cross Section Height (in)
0.12
Cat
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.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
1.33
Dash Size
219
Cross Section Height (in)
0.12
Cat
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.
Cross Section Width (in)
0.06
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
1.51
Dash Size
325
Cross Section Height (in)
0.18
Cat
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.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
2.15
Dash Size
227
Cross Section Height (in)
0.12