In stock
SKU: 5K5129
5K5129 O-Ring fit Caterpillar
In stock
SKU: 5K5129
5K5129 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$6.00
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5K5129 O-Ring for Caterpillar Equipment
5K5129 is an O-ring sealing component used in Caterpillar equipment, including paving compactors and engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The O-ring is intended for sealing fixed joints and selected moving connections where a compatible circular seal is required. The supplied part is identified by the part number 5K5129; the same number may also be written as 5K-5129.
Fitment
- Caterpillar paving compactors
- Caterpillar engine-machine applications
- Caterpillar PS-150B
- Caterpillar PS-150C
- Caterpillar PS-200B
- Caterpillar 3054
- Caterpillar 3054C
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
- Caterpillar 3176C
- Caterpillar 3196
Cross-reference numbers
- 5K5129
- 5K-5129
Specifications
| Part type | O-ring |
| Part number | 5K5129 |
| Alternate number format | 5K-5129 |
| Equipment manufacturer | Caterpillar |
| Material | Nitrile rubber, NBR 60 |
| Coating | None |
| Temperature range | -40 to 212 °F |
| Cross-section diameter | 0.24 in |
| Internal diameter | 5.65 in |
| Weight | 0.1 lb |
| Length | 25.4 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |
Specified applications
- Sealing in ambient-temperature fuel systems
- High-pressure LPG auxiliary systems
- Low-pressure LPG auxiliary systems
- Hydraulic-fluid applications
- Power-steering system seals
- Radiator thermostat seals
Before installation, the dimensions and material should be compared with the sealing requirements of the specific Caterpillar machine or engine application. The listed cross-section and internal diameter are the specified dimensions for this O-ring.
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