1090073 HNBR O-Ring fit Caterpillar
1090073 HNBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1090073 HNBR O-Ring for Caterpillar Equipment
The 1090073 O-ring is a standard sealing ring for equipment manufactured by Caterpillar. It is used in Caterpillar cold planers, earthmoving compactors, and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The O-ring is listed for the following Caterpillar equipment models and engine applications:
- Caterpillar PM-465 cold planer
- Caterpillar PM-565 cold planer
- Caterpillar PM-565B cold planer
- Caterpillar 836 earthmoving compactor
- Caterpillar 3406 engine-machine application
- Caterpillar 3406B engine-machine application
- Caterpillar 3406C engine-machine application
- Caterpillar 3408 engine-machine application
- Caterpillar 3408C engine-machine application
- Caterpillar 3408E engine-machine application
Fitment should be confirmed against the machine arrangement, seal location, and the required O-ring dimensions before installation.
Cross-reference numbers
- 109-0073
- 1090073
The designations 109-0073 and 1090073 refer to the same product number format shown in the supplied product data.
Specifications
| Part type | O-ring seal |
| Seal type | Standard |
| Material | HNBR rubber |
| Colour | Orange |
| Hardness | 78 Shore A |
| SAE AS568 dash size | -327 |
| Cross-section diameter | 0.21 in |
| Inner diameter | 1.73 in |
| Outer diameter | 2.145 in |
| Temperature range | -40°F to 275°F |
| Listed size | 327 |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
The sealing element is specified as HNBR, while the supplied data also identifies the main seal material as rubber. The dimensional data applies to the O-ring specification: 0.21 in cross-section, 1.73 in inner diameter, and 2.145 in outer diameter.
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