3T4299 Joint G fit Caterpillar
3T4299 Joint G fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3T4299 Joint G — Spider Universal Joint
Joint G is a spider universal joint used in Caterpillar equipment. The part is listed for Caterpillar engine-machine applications and Caterpillar track-type tractors, including the equipment models specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by SKU 3T4299 and belongs to the Spider Universal Joint category. The designation “Joint G” is used to identify this component in the supplied application and parts data. Fitment is determined by the Caterpillar model and the applicable assembly in which the universal joint is installed.
Fitment
The 3T4299 Joint G is listed for the following Caterpillar equipment models and engine applications:
- Caterpillar 3306
- Caterpillar 3406
- Caterpillar 3406B
- Caterpillar 3406C
- Caterpillar 7A
- Caterpillar 7S
- Caterpillar 7SU
- Caterpillar 7U
- Caterpillar 8A
- Caterpillar 8SU
The supplied fitment data identifies two application groups: Caterpillar engine-machine equipment and Caterpillar track-type tractors. The model designations above should be compared with the identification plate, parts manual, or existing joint before installation, since the same equipment family may contain different assemblies and component configurations.
| Equipment manufacturer | Caterpillar |
| Application groups | Engine-machine; track-type tractor |
| Listed model | 3306 |
| Listed model | 3406 |
| Listed model | 3406B |
| Listed model | 3406C |
| Listed model | 7A |
| Listed model | 7S |
| Listed model | 7SU |
| Listed model | 7U |
| Listed model | 8A |
| Listed model | 8SU |
Cross-reference numbers
The following numbers are associated with this Joint G in the supplied parts data:
- 3T4299
- 3256114
SKU 3T4299 is also the primary identification number for this product. Number 3256114 is listed as an additional Caterpillar aftermarket part code associated with the same component. Confirm the required number against the equipment documentation and the part being replaced before ordering or installation.
| Product SKU | 3T4299 |
| Associated part number | 3256114 |
| Part designation | Joint G |
Specifications
| Part type | Spider universal joint |
| Component designation | Joint G |
| Manufacturer of the equipment it fits | Caterpillar |
| Part status | New aftermarket spare part |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Weight | 26.9 lb |
| Length | 32 cm |
| Width | 24.5 cm |
| Depth | 28 cm |
The listed weight and dimensions are the available product data for this part. No additional information about material, thread dimensions, mounting hardware, seals, or included kit components is specified. The supplied data identifies the component as a spider universal joint but does not state that additional installation parts are included.




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