1613425 Piston Ring Set fit Caterpillar
1613425 Piston Ring Set fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Piston Ring Set 1613425 for Caterpillar Equipment
The 1613425 piston ring set is a replacement engine component used in Caterpillar equipment, including Challenger tracked machines, Caterpillar engine-machine applications, and Caterpillar excavators. The part is associated with piston assemblies connected to connecting rods and the crankshaft. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The supplied application data identifies this piston ring set for the Caterpillar MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765, C-9, and 330C models. The listed applications cover both complete Caterpillar machines and the C-9 engine designation shown in the source data.
Fitment
- Caterpillar Challenger MT735
- Caterpillar Challenger MT745
- Caterpillar Challenger MT755
- Caterpillar Challenger MT765
- Caterpillar MTC735
- Caterpillar MTC745
- Caterpillar MTC755
- Caterpillar MTC765
- Caterpillar C-9 engine application
- Caterpillar 330C excavator
The fitment information identifies the part by equipment brand and model designation. Before installation, the application should be matched against the machine model and the part number 161-3425, because the available data does not specify production year, engine serial-number range, piston diameter, ring groove dimensions, or the number of rings contained in the set.
Cross-reference numbers
- 161-3425
- 1613425 — SKU and compact number format
The number 161-3425 is also presented in the source data as the piston ring part number. The product SKU is written without the separator as 1613425. No additional supplier numbers or equipment-manufacturer numbers are specified in the available product data.
Specifications
| Part type | Piston ring set |
| Product SKU | 1613425 |
| Listed part number | 161-3425 |
| Equipment brand | Caterpillar |
| Equipment applications | Challenger, engine-machine, and excavator equipment |
| Compatible model designations | MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765, C-9, and 330C |
| Part status | New aftermarket spare part |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Length | 5.84 in |
| Height | 0.74 in |
| Length | 15 cm |
| Width | 15 cm |
| Depth | 0.1 cm |
| Weight | 0.2 lb |
The piston ring set is listed as an internal engine component associated with the piston and connecting-rod assembly. The available specification data provides overall length, height, package dimensions, and weight, but does not state ring material, ring thickness, bore size, compression-ring or oil-ring configuration, installation position, or the quantity of rings included.




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