5D7523 NBR O-Ring fit Caterpillar
5D7523 NBR O-Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
5D7523 NBR O-Ring for Caterpillar Equipment
The 5D7523 is a standard NBR rubber O-ring used in Caterpillar engines and machines. It is intended for Caterpillar equipment models including 3116, 3126B, 3204, 3304, 3408, 3408C, 3408E, 3412, 3412D and 3412E. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by SKU 5D7523 and is listed for applications classified as Caterpillar engine-machine equipment. The component is supplied as an individual O-ring; no additional seals, fasteners or installation parts are specified in the available product data.
Fitment
| Equipment manufacturer | Caterpillar |
| Equipment type | Engine and machine equipment |
| Compatible model | Caterpillar 3116 |
| Compatible model | Caterpillar 3126B |
| Compatible model | Caterpillar 3204 |
| Compatible model | Caterpillar 3304 |
| Compatible model | Caterpillar 3408 |
| Compatible model | Caterpillar 3408C |
| Compatible model | Caterpillar 3408E |
| Compatible model | Caterpillar 3412 |
| Compatible model | Caterpillar 3412D |
| Compatible model | Caterpillar 3412E |
Cross-reference numbers
| SKU | 5D7523 |
| Part number designation | 5D-7523 |
| Part number format | 5D7523 |
The numbers 5D7523 and 5D-7523 refer to the same listed O-ring identification in different formatting. Verify the number and equipment model before installation when replacing a seal in a specific assembly.
Specifications
| Part type | O-ring |
| Seal type | Standard |
| Main seal material | Rubber |
| Specific material | NBR, nitrile rubber |
| Hardness | 75 Shore A |
| Colour | Black |
| Coating | None |
| Cross-section diameter | 0.21 in |
| Inside diameter | 26.94 in |
| Outside diameter | 27.36 in |
| SAE AS568 dash size | Not specified |
| Weight | 0.13 lb |
| Length | 17.78 cm |
| Width | 22.86 cm |
| Depth | 2.54 cm |
| Quantity included | Not specified; product data identifies one O-ring part |
The dimensional data supplied for this part are a 0.21-inch cross-section diameter, 26.94-inch inside diameter and 27.36-inch outside diameter. The listed material designation is NBR, with a hardness of 75 Shore A and no coating. The SAE AS568 dash size is not provided for this part.


























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