3J9742 Ring-Back-Up fit Caterpillar
3J9742 Ring-Back-Up fit Caterpillar
Length(cm): 15.2
Width(cm): 10
Depth(cm): 0.3
3J9742 Ring-Back-Up for Caterpillar Equipment
3J9742 is a ring-back-up used with O-ring sealing arrangements on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified as a back-up ring for an O-ring seal. Its purpose within the sealing arrangement is to be installed together with the corresponding O-ring where the machine design requires a back-up element. The available product data identifies the equipment manufacturer as Caterpillar and lists the compatible machine models below.
Fitment
- Caterpillar 245
- Caterpillar 245B
- Caterpillar 651E
- Caterpillar 657
- Caterpillar 657B
- Caterpillar 657E
- Caterpillar 657G
- Caterpillar D11N
Fitment is listed for the models and series specified above. The part should be matched by part number and machine application before installation, since the available data does not identify a separate position, assembly, or installation orientation for each model.
Cross-reference numbers
| Part number | 3J9742 |
| Product designation | Ring-Back-Up |
| Equipment manufacturer associated with the application | Caterpillar |
| CTP product SKU | 3J9742 |
3J9742 is the only part number provided for this item. No additional supplier numbers or separate equipment-manufacturer numbers are included in the available product data.
Specifications
| Part type | Ring-back-up for an O-ring sealing arrangement |
| Category | O-Ring Seals |
| Part number | 3J9742 |
| Manufacturer of the aftermarket part | CTP (Costex Tractor Parts) |
| Equipment brand | Caterpillar |
| Listed equipment applications | 245, 245B, 651E, 657, 657B, 657E, D11N |
| Weight | 0.2 lb |
| Length | 15.2 cm |
| Width | 10 cm |
| Depth | 0.3 cm |
| Supply condition | New |
| Material | Not specified in the available product data |
| Thread specification | Not applicable or not specified in the available product data |
| Included components | Single ring-back-up part; no additional components are specified |
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