4T6977 Back Up Ring fit Caterpillar
4T6977 Back Up Ring fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4T6977 Back Up Ring — SKU 4T6977
The 4T6977 Back Up Ring is a transmission seal ring used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is listed for installation in selected Caterpillar excavators, integrated toolcarriers, mining excavators, and wheel loaders. The applicable machine models and series are provided below.
Fitment
| Equipment type | Excavator |
| Compatible models | 320 L, 330 FM L, 330 L |
| Equipment type | Integrated toolcarrier |
| Compatible models | IT28, IT28B |
| Equipment type | Mining excavator |
| Compatible models | 5110B, 5130B, 5230, 5230B |
| Equipment type | Wheel loader |
| Compatible models | 926, 936, 936F, G936 |
| Equipment manufacturer | Caterpillar |
Fitment is specified by the equipment manufacturer and model designations listed above. The part is identified for transmission seal ring applications on these Caterpillar machine types. The available product data does not specify a machine position beyond its classification as a back up ring and transmission seal ring.
Specifications
| Part type | Back up ring |
| Category | Transmission seal rings |
| Condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 0.1 lb |
| Length | 23.88 cm |
| Width | 1.52 cm |
| Depth | 2.18 cm |
| SKU | 4T6977 |
The listed dimensions are length, width, and depth measurements supplied for SKU 4T6977. The available technical data does not include material composition, seal profile, internal or external diameter, operating temperature range, thread information, or installation hardware. No additional components are specified as included with the back up ring.
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