In stock
SKU: 1123259
1123259 HNBR O-Ring fit Caterpillar
In stock
SKU: 1123259
1123259 HNBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$5.02
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1123259 HNBR O-Ring for Caterpillar Equipment — SKU 1123259
This standard HNBR O-ring is used as an axial or radial seal in Caterpillar equipment, including cold planers, earthmoving compactors, engines installed in machines, and generator set engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is intended to help prevent leakage and contamination at the applicable connection or sealing point. The supplied part data identifies the O-ring by Caterpillar part number 112-3259 and SAE AS568 dash size -332.
Fitment
The O-ring is listed for the following Caterpillar equipment types:
- Caterpillar cold planers
- Caterpillar earthmoving compactors
- Caterpillar engines installed in machines
- Caterpillar engines used in generator sets
Compatible Caterpillar equipment models listed for this part:
- Caterpillar PM-565
- Caterpillar PM-565B
- Caterpillar PR-450C
- Caterpillar 836
- Caterpillar 3408
- Caterpillar 3408C
- Caterpillar 3408E
- Caterpillar 3412
- Caterpillar 3412E
Cross-reference numbers
- 1123259
- 112-3259
- SAE AS568 dash size -332
Specifications
| Part type | O-ring |
| Seal type | Standard |
| Equipment manufacturer | Caterpillar |
| Material | HNBR — hydrogenated nitrile rubber |
| Main seal material | Rubber |
| Hardness | 78 Shore A |
| Colour | Black |
| Coating | None |
| SAE AS568 size | -332 |
| Size designation | 332 |
| Temperature range | -40°F to 275°F |
| Cross-section diameter | 0.21 in |
| Inner diameter | 2.35 in |
| Outer diameter | 2.77 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |





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