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Seal & O-Ring Kits

Suitcase Style O-Ring Kits

All CTP O-Ring Kits come in special protective suitcases, containing the most popular ring sizes. Viton O-Rings have higher temperature resistance than regular O-Rings. Nitrile 75 Hardness, substantially improving the lifetime of the component. CTP O-Rings can be use in any industrial application from automotive to heavy equipment. 
Displaying products 1 - 9 of 9 results
Caterpillar O-Ring Kit, 4C4782
Caterpillar O-Ring Kit, 4C4782
MSRP: $139.07
Our Price: $89.99
You Save: $49.08 (35 %)
Caterpillar O-Ring Kit, 4C4782
Nitrile 90 O-Ring Kit. Contains 32 Sizes / 580 Pieces
Caterpillar O-Ring, 4C8253
Caterpillar O-Ring Kit, 4C8253
MSRP: $139.07
Our Price: $74.47
You Save: $64.60 (46 %)
Caterpillar O-Ring Kit, 4C8253
Silicone 70, 32 sizes / 149 pieces, replaces: 4C8253
Caterpillar Seal, D-Ring Kit, 4C4784
Caterpillar Seal, O-Ring Kit, 4C4784
MSRP: $84.47
Our Price: $40.16
You Save: $44.31 (52 %)
Caterpillar Seal, O-Ring Kit, 4C4784
Nitrile 90 O-Ring Kit. Contains 9 Sizes / 80 Pieces
Caterpillar Seal, O-Ring, 9S3135
Caterpillar Seal, O-Ring Kit, 9S3135
MSRP: $19.03
Our Price: $11.05
You Save: $7.98 (42 %)
Caterpillar Seal, O-Ring Kit, 9S3135
Nitrile 90 O-Ring Kit. Contains 6 Sizes / 60 Pieces
Caterpillar Seal, O-Ring Kit, CTP0057
MSRP: $227.34
Our Price: $131.97
You Save: $95.37 (42 %)
Caterpillar Seal, O-Ring Kit, CTP0057
Nitrile O-Ring Kit. Contains 54 Sizes / 223 Pieces
Caterpillar Seal, O-Ring Kit, CTP0157
MSRP: $283.45
Our Price: $164.54
You Save: $118.91 (42 %)
Caterpillar Seal, O-Ring Kit, CTP0157
Silicone O-Ring Kit. Contains 54 Sizes / 223 Pieces
Caterpillar Seal, O-Ring, CTP0257
Caterpillar Seal, O-Ring Kit, CTP0257
MSRP: $489.38
Our Price: $284.09
You Save: $205.29 (42 %)
Caterpillar Seal, O-Ring Kit, CTP0257
Viton O-Ring Kit. Contains 54 Sizes / 223 Pieces
Caterpillar Seal, O-Ring, CTPMN70
Caterpillar Seal, O-Ring Kit, CTPMN70
MSRP: $101.40
Our Price: $58.87
You Save: $42.53 (42 %)
Caterpillar Seal, O-Ring Kit, CTPMN70
Metric
Caterpillar Seal, O-Ring, CTPSN75
Caterpillar Seal, O-Ring Kit, CTPSN75
MSRP: $44.83
Our Price: $26.02
You Save: $18.81 (42 %)
Caterpillar Seal, O-Ring Kit, CTPSN75
Nitrile O-Ring Kit. Contains 30 Sizes / 381 Pieces

Symbol Material Temperature Resistance 
(Celsius)
Resistance to: Attacked by:
EPDM E.P. (Ethylene Propylene) -55 to +150 Water, Steam, Break Fluids, Alcohol Mineral Oil, Solvents, Aromatic Hydrocarbons
NBR Nitrile (NBR) -40 to +120 Silicone Oils and greases, Water, Hydraulic fluids, Chemicals Ozone, Ketones, Phosphate ester, Hydraulic Fluids, Strong Acids
HNBR Hydrogenated Nitrile Rubber -40 to +125 Similar to NBR but with improved chemical resistance and higher temperature. Mostly use in Automotive and Oil applications Similar to NBR
CR Neoprene / Chloroprene -40 to +120 Oxygen, Ozone, UV light, Oils Hydrocarbons (aromatic, chlorinated, nitro), Ketones, Esters, Strong oxidizing acids
ACR Acrylic 0 to +150 Automatic transmission fluid, Hot oils, Ozone, Fats Alcohol, Water, Alkalis, Brake fluids, Glycols
URE Urethane -55 to +80 Oxygen, Ozone, Fuel, Oils Ketones, Acids, Esters, Hydrocarbons
SIL Silicone -55 to +250 Oxygen, Ozone, UV light, Oxidizing chemicals Oils, Ketones, Concentrated acids, Water
FKM Fluorocarbon / Viton -18 to +200 Fuels and Oils, Hydraulic Fluids, Solvents, Oxidative Environments Ammonia, Strong Caustic, Certain Polar Solvents