3409312 O-Ring Seal fit Caterpillar
3409312 O-Ring Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
O-Ring Seal 3409312 for Caterpillar Equipment
O-ring seal with SKU 3409312 is used in Caterpillar equipment for sealing fixed and some moving parts. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is intended for applications where an O-ring is required to close a joint and prevent leakage between mating components. The available product data identifies this part for Caterpillar excavators, skid steer loaders, wheel loaders, backhoe loaders, and wheel excavators.
Fitment
- Caterpillar 315F LCR excavator
- Caterpillar 320E LRR excavator
- Caterpillar 246D3 skid steer loader
- Caterpillar 938K wheel loader
- Caterpillar 415F2 IL backhoe loader
- Caterpillar M316F wheel excavator
The listed models represent the identified applications for this part. The seal should be matched with the equipment model, component location, and dimensions of the removed seal before installation.
Cross-reference numbers
| CTP SKU | 3409312 |
| Equipment manufacturer part number | 340-9312 |
Part number 340-9312 is the hyphenated number format corresponding to SKU 3409312.
Specifications
| Part type | O-ring seal |
| Application | Sealing fixed and some moving parts |
| Equipment brand | Caterpillar |
| Material | TPU polyurethane |
| Cross-section diameter | 0.12 in |
| Inner diameter | 1.97 in |
| Coating | None |
| Length | 5.5 cm |
| Width | 5.5 cm |
| Depth | 5.5 cm |
| Weight | 0.1 lb |
The cross-section and inner diameter are the stated sealing dimensions. The listed length, width, and depth are the available product dimensions, while the weight is stated as 0.1 lb.






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