In stock
SKU: 1121579
1121579 HNBR O-Ring fit Caterpillar
In stock
SKU: 1121579
1121579 HNBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$8.96
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1121579 HNBR O-Ring for Caterpillar Equipment
The 1121579 HNBR O-ring is a sealing ring for fixed and selected moving joints in equipment manufactured by Caterpillar. It is used in Caterpillar cold planers, earthmoving compactors, and engine-machine assemblies. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The sealing element is made from hydrogenated acrylonitrile butadiene rubber, identified as HNBR (78). The supplied part corresponds to the 112-1579 part-number format and is listed for the Caterpillar equipment and models specified below.
Fitment
The O-ring is used in the following Caterpillar equipment categories:
- Caterpillar cold planers
- Caterpillar earthmoving compactors
- Caterpillar engine-machine assemblies
Known compatible Caterpillar models:
- PM-565
- PM-565B
- PR-450C
- 836
- 3408
- 3408C
- 3408E
- 3412
- 3412D
- 3412E
Cross-reference numbers
| Part number | 1121579 |
| Alternate part-number format | 112-1579 |
Specifications
| Part type | O-ring sealing ring |
| Equipment manufacturer | Caterpillar |
| Material | Hydrogenated Acrylonitrile Butadiene Rubber (HNBR) |
| Material designation | HNBR (78) |
| Seal application | Fixed and selected moving parts |
| Size | 438 in |
| Inner diameter | 6.23 in |
| Cross-section diameter | 0.28 in |
| Coating | None |
| Operating temperature range | -40 °F to 275 °F |
| Weight | 0.1 lb |
| Listed length | 17 cm |
| Listed width | 17 cm |
| Listed depth | 0.5 cm |
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