In stock
SKU: 8T1790
8T1790 Piston Seal fit Caterpillar
In stock
SKU: 8T1790
8T1790 Piston Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$20.00
Delivery
Shipping cost will be calculated at checkout. Available shipping methods:
Characteristics 8T1790 Piston Seal fit Caterpillar
Main characteristics
Part type
Piston seal
Cross reference
8T-1790
Compatible models
Caterpillar 57H,
Caterpillar 8,
Caterpillar 8A,
Caterpillar 8SU,
Caterpillar 8U,
Caterpillar D8,
Caterpillar D8 GC,
Caterpillar D8GC,
Caterpillar D8N,
Caterpillar D8R,
Caterpillar D8R II,
Caterpillar D8T,
Caterpillar D9,
Caterpillar D9 GC,
Caterpillar D9R,
Caterpillar D9T,
Caterpillar 854K,
Caterpillar 235,
Caterpillar 235B,
Caterpillar 235C,
Caterpillar 235D,
Caterpillar 245,
Caterpillar 245D,
Caterpillar 245B,
Caterpillar 5230
Piston Seal 8T1790
8T1790 is a hydraulic piston seal for Caterpillar equipment used in track-type tractors, wheel bulldozers, and excavators. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The seal is listed for the following Caterpillar equipment models and series:
- Track-type tractors: 57H, 8, 8A, 8SU, 8U, D8, D8 GC, D8GC, D8N, D8R, D8R II, D8T, D9, D9 GC, D9R, D9T.
- Wheel bulldozer: 854K.
- Excavators: 235, 235B, 235C, 235D, 245, 245D, 245B, 5230.
Fitment is identified by the equipment model and the corresponding part number 8T-1790. Before installation, compare the seal dimensions with the piston and groove dimensions of the hydraulic assembly.
Cross-reference numbers
- 8T-1790 — Caterpillar equipment manufacturer's part number format.
- 8T1790 — SKU and unhyphenated part number format.
Specifications
| Part type | Hydraulic piston seal |
| Seal form | Type 3 |
| Groove diameter H | 6.34 in, tolerance ±0.003 in |
| Hole diameter | 7.25 in |
| Groove width A | 0.63 in, tolerance ±0.002 in |
| Weight | 0.4 lb |
| Length | 25.4 cm |
| Width | 30.48 cm |
| Depth | 2.54 cm |
The listed groove diameter, hole diameter, and groove width are provided in inches. The groove diameter and groove width include the stated dimensional tolerances. The listed length, width, depth, and weight are product dimensions and weight.
Equipment application
| Equipment brand | Caterpillar |
| Equipment groups | Track-type tractors, wheel bulldozers, excavators |
| Track-type tractor series and models | 57H, 8, 8A, 8SU, 8U, D8, D8 GC, D8GC, D8N, D8R, D8R II, D8T, D9, D9 GC, D9R, D9T |
| Wheel bulldozer model | 854K |
| Excavator models | 235, 235B, 235C, 235D, 245, 245D, 245B, 5230 |
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