9W6991 Ring-seal fit Caterpillar
9W6991 Ring-seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
9W6991 Ring-Seal
9W6991 is a ring-seal used in Caterpillar engine and machine applications, including the Caterpillar 3408, 3412, 3516, 3524B and C175 engine series. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The ring-seal is listed for the following Caterpillar equipment engine models and model variants:
- Caterpillar 3408
- Caterpillar 3408C
- Caterpillar 3408E
- Caterpillar 3412
- Caterpillar 3412D
- Caterpillar 3412E
- Caterpillar 3516
- Caterpillar 3516B
- Caterpillar 3524B
- Caterpillar C175-
Application category: Caterpillar engine and machine equipment. The part is listed under transmission seal rings and is intended for use where the 9W6991 ring-seal is specified in the equipment assembly.
Cross-reference numbers
| Equipment manufacturer reference | 9W6991 |
| Reference number format | 9W-6991 |
| CTP part number | 9W6991 |
The part number may be shown with or without a hyphen: 9W6991 and 9W-6991 refer to the same listed ring-seal number. The supplied application data identifies 9W6991 as the Caterpillar equipment manufacturer reference and the corresponding CTP aftermarket part number.
Specifications
| Part type | Ring-seal |
| Product category | Transmission seal rings |
| Equipment manufacturer | Caterpillar |
| Equipment application | Engine and machine equipment |
| Part condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer of this part | CTP (Costex Tractor Parts) |
| Part number | 9W6991 |
| Weight | 0.04 lb |
| Length | 17.78 cm |
| Width | 22.86 cm |
| Depth | 2.54 cm |
The listed dimensions and weight are product data supplied for the 9W6991 ring-seal. No additional material grade, thread specification, sealing profile, installation position or kit contents are specified in the available product data.

























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