4W9839 Beaded Gasket fit Caterpillar
4W9839 Beaded Gasket fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4W9839 Beaded Gasket
The 4W9839 beaded gasket is a flat, square-rectangular gasket used with Caterpillar off-road dump trucks, wheel bulldozers, and wheel-type loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The gasket is identified by the Caterpillar equipment part number format 4W-9839 and is supplied as a single gasket component. The available specifications identify six holes with a nominal hole size of 0.41 inches and a low-compressibility sheet gasket material.
Fitment
The 4W9839 gasket is listed for the following Caterpillar equipment models and machine series:
- Off-road dump trucks: 776B, 776C, 776D, 777, 777B, 777C, 777D
- Wheel bulldozer: 854G
- Wheel-type loader: 992G
Fitment is specified by the equipment model numbers listed above. The gasket should be matched with the machine model and the part number before installation.
Cross-reference numbers
- 4W9839
- 4W-9839
These two number formats identify the same gasket reference: 4W9839 without a separator and 4W-9839 with a hyphen.
Specifications
| Part type | Beaded gasket |
| Gasket construction | Flat |
| Shape | Square-rectangular |
| Material | Low-compressibility sheet gasket material |
| Hole quantity | 6 |
| Hole size | 0.41 in |
| Overall length | 5.88 in; 14.2 cm |
| Overall width | 4.80 in; 12.2 cm |
| Thickness | 0.03 in |
| Listed depth | 0.1 cm |
| Weight | 0.1 lb |
The inch and centimetre measurements above are the dimensions provided for this part. The listed depth is shown separately from the gasket thickness because the source data records these parameters using different measurement fields.






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