9M5350 Valve Spring (outer) fit Caterpillar
9M5350 Valve Spring (outer) fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Valve Spring (Outer) 9M5350
Valve spring (outer) for Caterpillar engines and generator sets. The part is used in the valve train of the listed Caterpillar engine and generator set models and is identified by SKU 9M5350.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The equipment brand to which the part fits is Caterpillar; Caterpillar is the manufacturer of the compatible equipment, not the manufacturer of this part.
Fitment
The 9M5350 outer valve spring is listed for the following Caterpillar engine and generator set models:
| Equipment brand | Caterpillar |
| Equipment type | Engine and generator set equipment |
| Model | D379B |
| Model | D398B |
| Model | D399 |
| Model | SR4 |
| Model | G379 |
| Model | G379A |
| Model | G398 |
| Model | G399 |
The source application data includes SR4 among the compatible Caterpillar equipment models. The spring is specified as the outer valve spring, so its position in the valve spring assembly should be matched with the service documentation for the applicable engine or generator set before installation.
Specifications
| Part type | Valve spring |
| Spring position | Outer |
| SKU | 9M5350 |
| Category | Valve Springs |
| Equipment manufacturer | Caterpillar |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Part condition | New |
| Listed product weight | 0.36 lb |
| Listed size | 10 cm |
| Listed width | 4 cm |
| Listed depth | 4 cm |
The available data specifies the component as an outer valve spring and provides the listed weight and package-size values above. Material, spring rate, free length, installed length, wire diameter, thread specification, and included components are not specified.






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