7Y1905 Bolt-Socket Head fit Caterpillar
7Y1905 Bolt-Socket Head fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7Y1905 Bolt-Socket Head for Caterpillar Equipment
The 7Y1905 Bolt-Socket Head is a fastening component used in Caterpillar equipment, including Caterpillar engines, machines, and excavators. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is listed in the C-Series Head Bolts category and is identified by the 7Y1905 product number. Its application is associated with the fastening assemblies used on the specified Caterpillar engine and machine models below. The part name indicates a bolt with a socket-head configuration; the available product data does not specify the socket profile, thread size, pitch, grade, or coating.
Fitment
- Caterpillar 3046 engine or machine application
- Caterpillar 3066 engine or machine application
- Caterpillar 3116 engine or machine application
- Caterpillar 3196 engine or machine application
- Caterpillar 3456 engine or machine application
- Caterpillar 3456B engine or machine application
- Caterpillar 3456E engine or machine application
- Caterpillar C18 engine or machine application
- Caterpillar C6.4 engine or machine application
- Caterpillar 315C excavator application
The listed fitment covers equipment identified in the product data as Caterpillar engine, machine, and excavator applications. Compatibility should be confirmed against the machine serial number and the existing fastener before installation, because the available information does not provide serial-number ranges or installation-position details.
Cross-reference numbers
| CTP product SKU | 7Y1905 |
| Equipment manufacturer part number | 7Y1905 |
| Additional cross-reference number | 1902787 |
The numbers above are provided as identification and cross-reference references for the same bolt-socket head application. The equipment manufacturer number 7Y1905 is also used as the CTP SKU for this part. Number 1902787 is listed as an additional interchangeable reference in the available product data.
Specifications
| Part type | Bolt-socket head |
| Product category | C-Series Head Bolts |
| Equipment brand | Caterpillar |
| Equipment applications | Engine, machine, and excavator |
| Condition | New aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 0.3 lb |
| Length | 20.32 cm |
| Width | 20.32 cm |
| Depth | 20.32 cm |
The stated dimensions and weight are the values supplied for the product listing. No additional information is provided for the bolt material, thread specification, head dimensions, tightening torque, surface treatment, or package contents. The component is listed as an individual bolt-socket head rather than as a complete bolt set or fastening kit.

























Questions 7Y1905 Bolt-Socket Head fit Caterpillar 0 questions