1659448 O-Ring fit Caterpillar
1659448 O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1659448 O-Ring for Caterpillar Equipment
O-ring seal with SKU 1659448 for equipment manufactured by Caterpillar. The seal is used as an axial or radial sealing element in compatible Caterpillar machines and engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The 1659448 O-ring is listed for use with the following Caterpillar equipment and engine models:
- Caterpillar 3046
- Caterpillar 3054
- Caterpillar 3054C
- Caterpillar 3054E
- Caterpillar 3064
- Caterpillar 3066
- Caterpillar 3116
- Caterpillar 3126
- Caterpillar 3126B
- Caterpillar 3176C
Fitment should be verified against the equipment model and the part number being replaced before installation. The supplied data identifies the part as a standard O-ring seal for the listed Caterpillar applications; it does not specify a particular installation position or assembly.
Cross-reference numbers
- 1659448
- 165-9448
The numbers 1659448 and 165-9448 refer to the same part designation in the available product data.
Specifications
| Part type | O-ring seal |
| SKU | 1659448 |
| Part number format | 165-9448 |
| Equipment manufacturer | Caterpillar |
| Seal application | Axial or radial sealing |
| Seal type | Standard O-ring |
| Material | Nitrile rubber (NBR) |
| Material designation | NBR (75) |
| Color | Black |
| Cross-section diameter | 0.08 in |
| Inner diameter | 3.33 in |
| Outside diameter | 3.484 in |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
| Weight | 0.1 lb |
The inch measurements describe the O-ring geometry supplied in the product data. The length, width, depth, and weight values are listed separately as product dimensions and mass. No additional seals, installation hardware, or other components are specified as included.






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