3P0814 Ring fit Caterpillar
3P0814 Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3P0814 Ring for Caterpillar Transmission
The 3P0814 is a transmission seal ring used in rotary couplings of transmissions and torque converters installed on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is installed between a stationary and a rotating transmission component. Its application is associated with the transfer of oil through the rotary coupling while limiting fluid leakage at the connection.
Fitment
The 3P0814 ring is listed for the following Caterpillar equipment models and series:
Challenger tractors
- 65
- 65B
- 65C
- 65D
- 65E
- 70C
- 75
- 75C
- 75D
- 75E
- 85C
- 85D
- 85E
- 95E
Autograders
- 120G
- 12G
- 130G
- 140G
- 14G
- 14H
- 14H NA
- 160G
- 16G
- 16H
- 16H NA
Ship equipment
- 7211
- 7221
Compatibility should be checked against the machine model and the part number installed in the transmission or torque converter before assembly.
Cross-reference numbers
- 3P0814
- 3P-0814
The numbers above identify the same ring in unhyphenated and hyphenated part-number formats.
Specifications
| Part type | Transmission seal ring |
| Application | Rotary couplings in transmissions and torque converters |
| Equipment brand | Caterpillar |
| Inner diameter | 135 mm |
| Cross-section direction | Diameter of the hole facing the outer edge |
| Main seal material | Plastic |
| Weight | 0.1 lb |
| Length | 15.24 cm |
| Width | 20.32 cm |
| Depth | 2.54 cm |






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