1W3906 Connecting Rod Bearing fit Caterpillar
1W3906 Connecting Rod Bearing fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1W3906 Connecting Rod Bearing for Caterpillar Equipment
The 1W3906 is a connecting rod bearing for Caterpillar equipment, including excavators, industrial engines, track loaders, track skidders, and track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The bearing is listed for the following Caterpillar equipment models and machine series:
| Equipment type | Model or series |
| Excavator | 215 |
| Industrial engine | 3204 |
| Track loader | 931B |
| Track loader | 943 |
| Track loader | 953 |
| Track skidder | D4HTSK II |
| Track-type tractor | D3 |
| Track-type tractor | D5C |
Application data identifies Caterpillar as the equipment manufacturer. The listed fitment includes the 215 excavator, 3204 industrial engine, 931B, 943, and 953 track loaders, D4HTSK II track skidder, and D3 and D5C track-type tractors.
Specifications
| Part type | Connecting rod bearing |
| SKU | 1W3906 |
| Product category | Engine bearings, undersizes and oversize |
| Weight | 0.5 lb |
| Length | 9 cm |
| Width | 4.5 cm |
| Depth | 6.5 cm |
| Equipment brand | Caterpillar |
The listed dimensions are 9 cm in length, 4.5 cm in width, and 6.5 cm in depth. The stated part weight is 0.5 lb. The supplied product data does not specify the bearing undersize or oversize value, bearing material, shell thickness, or quantity included in the package.
Before installation, the part number and application should be checked against the engine and connecting rod bearing specifications of the equipment being serviced. The available application data identifies the 1W3906 bearing by its Caterpillar equipment fitment rather than by a separate dimensional or engine-specific bearing clearance specification.
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