4173740 Ring Backup fit Caterpillar
4173740 Ring Backup fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
4173740 Ring Backup for Caterpillar Equipment
Ring backup 4173740 is a transmission seal ring used with Caterpillar off-road dump truck equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The ring is identified by the Caterpillar part number format 417-3740 and is intended for installation as a backup ring within the applicable transmission sealing assembly. The available product data identifies the part by its sealing-ring function, dimensions, material, and listed Caterpillar machine applications.
Fitment
The 4173740 ring backup is listed for the following Caterpillar off-road dump truck models and model configurations:
- 770
- 770G
- 770G OEM
- 769D
- 771D
- 772
- 772G
- 772G OEM
- 773E
- 773F
- 773G
- 773G LRC
- 773G OEM
Fitment is based on the listed Caterpillar model designations. Before installation, the machine model and the part number specified for the sealing assembly should be checked against the service parts documentation for the particular equipment configuration.
Cross-reference numbers
- 4173740
- 417-3740
4173740 and 417-3740 are the identifying number formats provided for the same ring backup. The first format is shown without a separator, while the second uses the manufacturer-style hyphenated format.
Specifications
| Part type | Ring backup; transmission seal ring |
| Equipment manufacturer | Caterpillar |
| Equipment type | Off-road dump truck |
| Material | NBR nitrile material |
| Inner diameter | 8.22 in |
| Cross-section height | 0.12 in |
| Width | 0.04 in |
| Position or function | Backup element in the transmission sealing assembly |
| Manufacturer of the spare part | CTP (Costex Tractor Parts) |
| Condition | New aftermarket part |
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