In stock
SKU: 1999751
1999751 EPDM O-Ring fit Caterpillar
In stock
SKU: 1999751
1999751 EPDM O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$2.45
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1999751 EPDM O-Ring for Caterpillar Equipment
The 1999751 EPDM O-ring is a sealing component for Caterpillar asphalt pavers, including the AP, BB, and AP500/AP555 model series listed below. It is used as an axial or radial seal to help prevent leakage and contamination in liquid engine systems with steam cooling. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
This O-ring is listed for the following Caterpillar asphalt paver models:
- Caterpillar AP-300
- Caterpillar AP-600
- Caterpillar AP-600D
- Caterpillar AP-650B
- Caterpillar AP-655C
- Caterpillar AP-655D
- Caterpillar AP-800D
- Caterpillar AP500E
- Caterpillar AP555E
- Caterpillar BB-760
Cross-reference numbers
- 199-9751
- 1999751
Specifications
| Part type | EPDM O-ring |
| Equipment brand | Caterpillar |
| Equipment type | Asphalt paver |
| Sealing function | Axial or radial sealing against leakage and contamination |
| Application | Liquid engine systems with steam cooling |
| O-ring type | Parallel Thread O-Ring (STOR) |
| Material | EPDM rubber |
| Main seal material | Rubber |
| Hardness | 70 Shore A |
| Coating | PTFE, polytetrafluoroethylene |
| Operating temperature range | -67 to 275 °F |
| Cross-section diameter | 0.08 in |
| Inside diameter | 0.61 in |
| Outside diameter | 0.772 in |
| SAE AS568 dash size | Not available |
| Weight | 0.1 lb |
| Length | 2 cm |
| Width | 2 cm |
| Depth | 0.01 cm |






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