1123260 HNBR O-ring fit Caterpillar
1123260 HNBR O-ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1123260 HNBR O-ring for Caterpillar Equipment
The 1123260 is an HNBR O-ring used in Caterpillar equipment, including track-type tractors, wheel tractor-scrapers, and industrial engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The supplied catalog data identifies the part by the Caterpillar equipment fitment and the 112-3260 catalog number. The compatible equipment is listed below by machine type and model designation.
Fitment
The O-ring is listed for the following Caterpillar track-type tractors:
- 58
- 58L
- 59L
- 59N
- 9
- 9SU
- 9U
- D9N
- D9R
- D9T
The part is also listed for these Caterpillar wheel tractor-scraper models:
- 631E
- 657E
Industrial engine applications listed for this part include the following Caterpillar models or designations:
- 3412
- 3412C
- SCT673
- SPS342
- SPT342
Cross-reference numbers
- 112-3260
The number 112-3260 is the catalog-number format associated with SKU 1123260 in the supplied application data.
Specifications
| Part type | O-ring |
| Material | HNBR — hydrogenated nitrile |
| Equipment manufacturer | Caterpillar |
| SAE AS568 dash size | -330 |
| Cross-sectional diameter | 0.21 in |
| Inner diameter | 2.1 in |
| Outer diameter | 2.52 in |
| Hardness | 78 Shore A |
| Weight | 0.1 lb |
| Length | 6.4 cm |
| Width | 6.4 cm |
| Depth | 0.55 cm |
The dimensions provided for this part are the cross-sectional diameter, inner diameter, and outer diameter shown in inches, together with the listed length, width, and depth in centimeters. The material specification is HNBR, and the hardness is stated on the Shore A scale.




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