4L3579 NBR O-Ring fit Caterpillar
4L3579 NBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4L3579 NBR O-Ring for Caterpillar
The 4L3579 is an O-ring sealing part used in Caterpillar D353C, D353D and D353E industrial engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The sealing ring is made from black nitrile rubber (NBR) with a Shore A hardness of 75 and is supplied without a coating.
Fitment
This O-ring is listed for the following Caterpillar industrial engine models:
- Industrial engine: Caterpillar D353C
- Industrial engine: Caterpillar D353D
- Industrial engine: Caterpillar D353E
The listed fitment identifies Caterpillar as the manufacturer of the equipment on which the part is used. The component itself is manufactured by CTP.
Cross-reference numbers
| CTP SKU | 4L3579 |
| Part number format | 4L-3579 |
The numbers 4L3579 and 4L-3579 refer to the same listed part-number designation, with the second format including a hyphen.
Specifications
| Part type | O-ring |
| Equipment category | Industrial engine |
| Material | Nitrile rubber (NBR) |
| Material designation | NBR (75) |
| Hardness | 75 Shore A |
| Colour | Black |
| Coating | None |
| Cross-section diameter | 0.25 in |
| Inner diameter | 13.81 in |
| Outside diameter | 14.311 in |
| Weight | 0.2 lb |
| Length | 15.24 cm |
| Width | 15.24 cm |
| Depth | 2.54 cm |
The dimensional data describes the O-ring as listed for part number 4L3579. Cross-section diameter, inner diameter and outside diameter are provided in inches. Weight and overall listed dimensions are provided separately in pounds and centimetres.
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