In stock
SKU: 8N1991
8N1991 Ring fit Caterpillar
In stock
SKU: 8N1991
8N1991 Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$14.00
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8N1991 Ring for Caterpillar
8N1991 is a transmission seal ring used in Caterpillar engines and generator sets. It is fitted to the Caterpillar 3500 Series engine equipment listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is specified for use with 57.15 mm (2.25 in.) tubing. The available product data identifies the part as a nylon ring for transmission sealing applications on Caterpillar engine and generator set equipment.
Fitment
The part is used on Caterpillar engine and generator set applications equipped with the following engine models:
- Caterpillar 3508
- Caterpillar 3508B
- Caterpillar 3512
- Caterpillar 3512B
- Caterpillar 3512C
- Caterpillar 3516
- Caterpillar 3516B
- Caterpillar 3524B
Equipment type identified in the available application data:
- Caterpillar engine
- Caterpillar generator set
Cross-reference numbers
| SKU | 8N1991 |
| Known number format | 8N-1991 |
Specifications
| Part type | Transmission seal ring |
| Material | Nylon |
| Compatible tubing diameter | 57.15 mm (2.25 in.) |
| Equipment manufacturer | Caterpillar |
| Application | Engine and generator set equipment |
| Applicable engine family | Caterpillar 3500 Series models listed in the fitment section |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |
| Weight | 0.1 lb |
| Part condition | New |
| Manufacturer | CTP (Costex Tractor Parts) |






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