7S4577 Pump Group-Transmission fit Caterpillar
7S4577 Pump Group-Transmission fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7S4577 Pump Group-Transmission
The 7S4577 Pump Group-Transmission is a hydraulic pump assembly used on Caterpillar equipment. It is intended for Caterpillar engine-machine equipment and Caterpillar wheel tractor-scraper equipment, including the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified as a pump group for the transmission system. The supplied application data covers Caterpillar 3408, 3408C, 3408E, C15, C18, 657, 657B, 657E, 657G and 631C equipment. Confirm the machine model and the number on the removed component before installation, as the listed models may use different configurations depending on the machine arrangement.
Fitment
| Equipment manufacturer | Caterpillar |
| Equipment category | Engine-machine equipment |
| Equipment category | Wheel tractor-scraper equipment |
| Engine model | 3408 |
| Engine model | 3408C |
| Engine model | 3408E |
| Engine model | C15 |
| Engine model | C18 |
| Machine model | 657 |
| Machine model | 657B |
| Machine model | 657E |
| Machine model | 657G |
| Machine model | 631C |
Cross-reference numbers
The following number is listed as a cross-reference for the 7S4577 pump group-transmission:
- 0R4784
7S4577 is the identification number of this pump group-transmission and is also used as the product SKU. The cross-reference number should be checked against the identification plate, parts documentation or machine serial-number configuration before fitting.
Specifications
| Part type | Pump group-transmission |
| Category | Hydraulic pumps |
| Condition | New |
| Part classification | Aftermarket spare part |
| Manufacturer | CTP (Costex Tractor Parts) |
| Equipment brand | Caterpillar |
| Weight | 28.06 lb |
| Length | 21 cm |
| Width | 20.6 cm |
| Depth | 19 cm |

























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