In stock
SKU: 9G9557
9G9557 Ring-seal fit Caterpillar
In stock
SKU: 9G9557
9G9557 Ring-seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$57.00
Delivery
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9G9557 Ring-Seal for Caterpillar Equipment
The 9G9557 ring-seal is an internal transmission seal ring used in Caterpillar track-type tractors, off-road dump trucks, and wheel-type loaders. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the Caterpillar reference format 9G-9557 and the catalog SKU 9G9557. The supplied fitment information covers several equipment series and model variants listed below.
Fitment
Track-Type Tractors
- D11
- D11R
- D11T
Off-Road Dump Trucks
- 784B
- 784C
- 785
- 785B
- 785C
- 785D
- 785G
- 789
- 789B
- 789C
- 789D
- 789G
- 793
- 793B
Wheel-Type Loaders
- 993K
- 994
- 994D
- 994F
- 994H
- 994K
Cross-reference numbers
- 9G-9557
- 9G9557
Specifications
| Part type | Transmission seal ring |
| Seal type | Internal |
| Material | PTFE |
| Outside diameter | 17.750 in |
| Cross-section height | 0.211 in |
| Cross-section width | 0.091 in |
| Weight | 0.8 lb |
| Length | 48.26 cm |
| Width | 48.26 cm |
| Depth | 0.1 cm |
| Equipment manufacturer | Caterpillar |
| Applicable equipment groups | Track-type tractors, off-road dump trucks, and wheel-type loaders |
Before installation, compare the seal dimensions and the reference number with the component removed from the machine. Equipment compatibility may depend on the exact model designation and configuration.


























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