270-1539 O-Ring Face Seal Kit (90A Nitrile)
O-Ring Kit: 8 Sizes, 120 Nitrile O-Rings, 90 Duro
Description
The Cat® general-purpose O-ring kit provides easy access to a variety of commonly used O-ring sizes, reducing the need to order individual O-rings. The kit comes in a well-designed, durable plastic case with individual compartments that can be locked for storage and to prevent contamination.
Features: Cat® O-rings are made from materials matched to the fluids, temperatures, and pressures in Cat engines and machines, delivering reliable performance in the most demanding applications. Cat O-rings are the best solution for your O-ring needs on Cat and other mobile equipment. Genuine Cat seals properly protect your investment.
Applications: O-rings are used in many static and dynamic joints in Cat machines and engines.
Specifications
| Seal Type | O-Ring |
|---|---|
| Application | Ambient Temperature Fuel Handling; High and Low Pressure LPG Service; Hydraulic Oil; Power Steering Seals; Radiator Thermostat Seals. |
| Compatible | Anti-Wear Agents; Alpha-Olefin-Based Synthetic Lubricants; Glycols; Hydrocarbon Fuels; Petroleum-Based Lubricants; Silicone Oils and Greases; Coolant; ORFS, STORS Seals |
| Hardness | 90 Shore A |
| Material | NBR (90), NBR – Nitrile Rubber, Nitrile Rubber (NBR) |
| Material Description | Nitrile rubber (NBR) has a service temperature range of -40 to 100C and is resistant to fuel, gasoline, ultra-low sulfur diesel and lubricants. Nitrile rubber is not recommended for applications requiring biodiesel resistance. |
| Not Compatible | Biodiesel, Automotive and Aircraft Brake Fluids; High Concentration Ozone; Ketones; Phosphate Ester Fluids; Strong Acids; Ultraviolet Light |
| Remarks | Dimensions and material descriptions are for reference only |
| Primary Seal Material | Rubber |
| Temperature | -40° – 100° °C (-40° – 212° °F) |
Compatible Equipment
- Motor Graders: 140H, 140 GC, 140K, 140G
- Track Loaders: 972
- Excavators: 330D L, 6040, 6015, 6018, 6015 FS, 6030, 6060, 336D L, 320C, 330B, 323, 320B, 336F LN, 323D2 L, 336F, 336E L, 330 L, 336, 330 GC, 323D L, 330C L, 330D, 320D FM, 320 GC, 320, 336D2 XE, 330C, 320E, 336F L, 336D2 L, 336E LH, 336D2 GC, 336 GC, 320D3 GC, 336E, 320D3, 330D2, 336F L XE, 323GC, 323D, 330GC, 330D2 L, 320C L, 336E LN, 323 GC, 320D L, 336E H, 320D, 320D2, 330, 336D2, 336D
- Wheel Loaders: 966M, 982M, 972M, 980M, 966 GC
- Off-Highway Trucks: 777D, 740 GC, 740, 740B, 777E
- Skid Steer Loaders: 259D3
Additional information
| Machine Model | 140 GC, 140G, 140H, 140K, 259D3, 320, 320 GC, 320B, 320C, 320C L, 320D, 320D FM, 320D L, 320D2, 320D3, 320D3 GC, 320E, 323, 323 GC, 323D, 323D L, 323D2 L, 323GC, 330, 330 GC, 330 L, 330B, 330C, 330C L, 330D, 330D L, 330D2, 330D2 L, 330GC, 336, 336 GC, 336D, 336D L, 336D2, 336D2 GC, 336D2 L, 336D2 XE, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F, 336F L, 336F L XE, 336F LN, 6015, 6015 FS, 6018, 6030, 6040, 6060, 740, 740 GC, 740B, 777D, 777E, 966 GC, 966M, 972, 972M, 980M, 982M |
|---|---|
| Equipment Type | Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Motor Graders, Off-Highway Trucks |
| Part Source | Genuine OEM |








