7W1927 Retaining Ring fit Caterpillar
7W1927 Retaining Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7W1927 Retaining Ring for Caterpillar Equipment
7W1927 is a retaining ring for transmission seal ring applications on Caterpillar articulated dump trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified for use with the Caterpillar D-series articulated dump truck models listed below. The model designations include standard and Roman-numeral series variants where specified in the fitment data.
Fitment
The retaining ring is listed for the following Caterpillar articulated dump truck models:
- Caterpillar D250E
- Caterpillar D250E II
- Caterpillar D25C
- Caterpillar D25D
- Caterpillar D300B
- Caterpillar D300D
- Caterpillar D300E
- Caterpillar D300E II
- Caterpillar D30C
- Caterpillar D30D
Fitment is specified for the Caterpillar articulated dump truck equipment type. Compatibility should be checked against the machine model and the part number installed on the transmission assembly before replacement.
| Equipment manufacturer | Caterpillar |
| Equipment type | Articulated dump truck |
| Model series | D-series |
| Listed models | D250E, D250E II, D25C, D25D, D300B |
| Additional listed models | D300D, D300E, D300E II, D30C, D30D |
Cross-reference numbers
The part is identified by the Caterpillar equipment part number 7W1927 and is also listed under the number 1M3506. These numbers are provided as cross-reference identifiers for the retaining ring application.
| Primary part number | 7W1927 |
| Cross-reference number | 1M3506 |
| Product SKU | 7W1927 |
| Part name | Retaining ring |
The numbers above should be compared with the identification marking, parts documentation, or removed component from the specific machine. A matching model name alone does not replace verification of the required part number.
Specifications
| Part category | Transmission seal rings |
| Component type | Retaining ring |
| Application position | Transmission seal ring assembly |
| Part condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer of the spare part | CTP (Costex Tractor Parts) |
| Weight | 0.1 lb |
| Listed depth | 1.27 cm |
| Listed width | 15.24 cm |
| Listed height | 8.89 cm |
The available dimensional data is stated as depth 1.27 cm, width 15.24 cm, and height 8.89 cm. No material grade, thread specification, installation hardware, or additional components included with the retaining ring are specified in the available product data.






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