6V6775 Ring fit Caterpillar
6V6775 Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6V6775 Ring for Caterpillar Equipment
The 6V6775 is a steel retaining ring used in transmission-related assemblies of Caterpillar equipment. It is listed for Caterpillar earthmoving compactors, engines installed in machines, track-type skidders, and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the SKU 6V6775. The source data specifies the component as a retaining ring without cross holes, with dimensional parameters for the free diameter, radial wall, groove, and shaft application. The listed machine models and equipment categories are provided below for identification and fitment checking.
Fitment
The ring is listed for the following Caterpillar equipment categories:
- Caterpillar earthmoving compactors
- Caterpillar engines installed in machines
- Caterpillar track-type skidders
- Caterpillar track-type tractors
Listed Caterpillar equipment models and machine series:
- Caterpillar 815B
- Caterpillar 3304
- Caterpillar 3306
- Caterpillar 527
- Caterpillar D5HTSK II
- Caterpillar 5P
- Caterpillar 5S
- Caterpillar 5
- Caterpillar D5H
- Caterpillar D5H XL
Model designations are retained as provided in the equipment application data. For machines with several production versions or component configurations, the part number and ring dimensions should be checked against the assembly being serviced.
Cross-reference numbers
The ring is identified under the following number formats:
- 6V6775
- 6V-6775
6V6775 is the product SKU used for this listing, while 6V-6775 is the hyphenated part-number format shown in the equipment part reference. No additional supplier numbers are specified in the available product data.
Specifications
| Part type | Ring; steel retaining ring |
| Application category | Transmission seal rings |
| Equipment manufacturer | Caterpillar |
| Cross holes | No |
| Material description | Steel retaining ring |
| Free diameter | 71.5 |
| Radial wall | 3.18 |
| Tab height | 0 |
| Groove width | 3.61 |
| Groove diameter | 73.65 |
| Shaft diameter | 77.2 |
| Thickness | 3.18 mm |
Product dimensions and weight
| Weight | 0.2 lb |
| Length | 15.24 cm |
| Width | 12.7 cm |
| Depth | 2.54 cm |
The dimensional values above describe the supplied part and its listed packaging or product dimensions as indicated in the source data. The free diameter, groove dimensions, shaft diameter, radial wall, and thickness should be compared with the dimensions of the removed ring and the receiving assembly before installation.

























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