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HomeHardware, Seals, & ConsumablesO-Ring Kits270-1540: Air Conditioning Seal Kit (78A HNBR)
HomeHardware, Seals, & ConsumablesO-Ring Kits270-1540: Air Conditioning Seal Kit (78A HNBR)
270-1540: Air Conditioning Seal Kit (78A HNBR)

O-Ring Seal Kit: 12 Sizes, 150 Seals, Hydrogenated Nitrile, 78 Duro

Brand: Cat

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270-1540: Air Conditioning Seal Kit (78A HNBR)
270-1540: Air Conditioning Seal Kit (78A HNBR)
270-1540: Air Conditioning Seal Kit (78A HNBR)
270-1540: Air Conditioning Seal Kit (78A HNBR)
270-1540: Air Conditioning Seal Kit (78A HNBR)

O-Ring Seal Kit: 12 Sizes, 150 Seals, Hydrogenated Nitrile, 78 Duro

Brand: Cat

Warranty Information
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Parts included in this kit

No results available.

229-4896: 2.4 x 21.8mm 78A HNBR O-Ring
229-4896: 2.4 x 21.8mm 78A HNBR O-RingQuantity: 10
121-7136: 13.4mm Inside Diameter Seal-O-Ring
121-7136: 13.4mm Inside Diameter Seal-O-RingQuantity: 10
121-7137: 10.8mm Inside Diameter Seal-O-Ring
121-7137: 10.8mm Inside Diameter Seal-O-RingQuantity: 10
9X-7384: 1.78 x 26.7mm 78A HNBR O-Ring
9X-7384: 1.78 x 26.7mm 78A HNBR O-RingQuantity: 10
9X-7378: 1.83 x 8.92mm 78A HNBR O-Ring
9X-7378: 1.83 x 8.92mm 78A HNBR O-RingQuantity: 15
9X-7385: 20.22mm Inside Diameter Seal-O-Ring
9X-7385: 20.22mm Inside Diameter Seal-O-RingQuantity: 15
121-7138: 6.7mm Inside Diameter Seal-O-Ring
121-7138: 6.7mm Inside Diameter Seal-O-RingQuantity: 10
9X-7381: 1.78 x 10.82mm 78A HNBR O-Ring
9X-7381: 1.78 x 10.82mm 78A HNBR O-RingQuantity: 15
9X-7379: 1.42 x 4.47mm 78A HNBR O-Ring
9X-7379: 1.42 x 4.47mm 78A HNBR O-RingQuantity: 15
646-5778: 171mm Long Seal Pick
646-5778: 171mm Long Seal PickQuantity: 1
9X-7380: 1.78 x 7.65mm 78A HNBR O-Ring
9X-7380: 1.78 x 7.65mm 78A HNBR O-RingQuantity: 15
9X-7383: 1.78 x 17.17mm 78A HNBR O-Ring
9X-7383: 1.78 x 17.17mm 78A HNBR O-RingQuantity: 10
9X-7382: 1.78 x 14mm 78A HNBR O-Ring
9X-7382: 1.78 x 14mm 78A HNBR O-RingQuantity: 15
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DescriptionSpecificationsCompatible Models
Specifications for part number 270-1540

Units of Measure

USMetric
Applications: Automotive air conditioner seals; High temperature flex boot seals; High temperature power steering seals; Higher temperature hydraulic seals; Middle cylinder liner seals
Compatible With: Abrasion resistant; Diesel fuels; Diester lubricants; Ozone; Petroleum oils, greases; Refrigerant HFC - 134a (Non-Freon); Silicone fluids; Steam; Water base engine coolants
Hardness (Shore A): 78.0
Material: HNBR, HNBR - Hydrogenated Nitrile, HNBR (78)
Material Description: HNBR rubber is capable of service temperatures of -40 to 115C and is resistant to fuel, oils, lubricants and offers good abrasion and cut resistance.
Not Compatible With: Aromatic and oxygenated gasolines; Automotive and aircraft brake fluids; Chlorinated hydrocarbons; Ethers; Ketones; Phosphate ester fluids
Notes: Dimensions and material descriptions provided for reference only.
Primary Sealing Material: Rubber
Temperature (°F): -40° - 240°
Temperature (°C): -40° -115°
Seal Type: O-ring
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Compatible Models for part number 270-1540

INTEGRATED TOOLCARRIER

IT62G II IT62G IT62H

WHEEL LOADER

950B/950E 962M Z 962 966D 936F 966F 966H 950B 966G 950G 960F 962H 966L 972G 950F 962G 966K 980C 980F 950H 966M 970F 972H 950K 962L 972K 980H 962K 980G 950M 972M 950L 962M 972L 980L 980K 982M 980M 980F II 950M Z

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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