1057388 Ring Wear fit Caterpillar
1057388 Ring Wear fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1057388 Ring Wear for Caterpillar
1057388 Ring Wear is a transmission seal ring for Caterpillar equipment. The part is used on Caterpillar mini hydraulic excavators and excavators listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified by the SKU 1057388 and is also written in hyphenated form as 105-7388. The available application data covers several Caterpillar excavator models and series, including 307, 311B, 312B, 315, and 317 configurations. Model suffixes are retained because they identify specific machine versions in the listed fitment data.
Fitment
- Caterpillar mini hydraulic excavator 307-A
- Caterpillar mini hydraulic excavator 307B
- Caterpillar excavator 307
- Caterpillar excavator 307-A
- Caterpillar excavator 307B
- Caterpillar excavator 311B
- Caterpillar excavator 312B
- Caterpillar excavator 312B L
- Caterpillar excavator 315-A
- Caterpillar excavator 315-A L
- Caterpillar excavator 315B L
- Caterpillar excavator 317 N
- Caterpillar excavator 317-A
- Caterpillar excavator 317-A N
- Caterpillar excavator 317B L
- Caterpillar excavator 317B LN
Fitment is listed for the Caterpillar machine models above. The designations 307-A, 307B, 312B L, 315-A L, 315B L, 317-A N, 317B L, and 317B LN are shown separately because the model suffix is part of the equipment identification.
Cross-reference numbers
| CTP SKU | 1057388 |
| Hyphenated part number format | 105-7388 |
The supplied product data identifies 1057388 and 105-7388 as number formats for the same Ring Wear part. No additional supplier or equipment-manufacturer cross-reference numbers are specified in the available data.
Specifications
| Part type | Ring Wear; transmission seal ring |
| Equipment manufacturer | Caterpillar |
| Material | Polyamide |
| Inner diameter | 3.62 in |
| Cross-section height | 0.16 in |
| Cross-section width | 0.23 in |
| Listed weight | 0.1 lb |
| Listed length | 15.24 cm |
| Listed width | 12.7 cm |
| Listed depth | 2.54 cm |
The dimensional specifications describe the ring itself where the source provides a cross-section measurement, while the separately listed length, width, and depth are retained as product details. The inner diameter is 3.62 inches, the cross-section height is 0.16 inches, and the cross-section width is 0.23 inches. The specified material is polyamide.
Before installation, the part number and machine model should be compared with the existing component and the equipment parts documentation. The Caterpillar model designation, including any suffix such as L, N, or LN, should be checked against the listed fitment.
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