3244451 Insert-Coupling fit Caterpillar
3244451 Insert-Coupling fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
Characteristics 3244451 Insert-Coupling fit Caterpillar
Insert-Coupling 3244451
Insert-coupling 3244451 is a service component used in the flexible coupling block of Caterpillar excavators and wheel excavators. The coupling block is mounted around the pump shaft at the flywheel and forms part of the connection between the engine and the hydraulic pump drive.
This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is identified by Caterpillar equipment fitment and is used in the machine models listed below.
Fitment
- Caterpillar 330D excavator
- Caterpillar 330D FM excavator
- Caterpillar 330D L excavator
- Caterpillar 330D LN excavator
- Caterpillar 330D MH excavator
- Caterpillar 336D excavator
- Caterpillar 336D L excavator
- Caterpillar 336D LN excavator
- Caterpillar 336D2 excavator
- Caterpillar 336D2 GC excavator
- Caterpillar 336D2 L excavator
- Caterpillar 340D L excavator
- Caterpillar 340D2 L excavator
- Caterpillar M330D wheel excavator
The listed fitment covers Caterpillar 330D, 336D, and 340D excavator series, their specified L, LN, FM, MH, D2, and GC configurations, and the M330D wheeled excavator. The insert-coupling is associated with the flexible coupling block installed at the flywheel and pump shaft interface on these machines.
Cross-reference numbers
- 3244451
- 324-4451
3244451 and 324-4451 are number formats referring to the same Caterpillar insert-coupling identification. The number may appear without or with a hyphen in equipment parts documentation, catalogues, and service records.
Specifications
| Part name | Insert-coupling |
| Part function | Component of the flexible coupling block positioned around the pump shaft at the flywheel |
| Equipment manufacturer | Caterpillar |
| Equipment type | Excavators and wheel excavators |
| Applicable machine series | 330D, 336D, 336D2, 340D, and M330D |
| Weight | 0.9 lb |
| Length | 9 cm |
| Width | 9 cm |
| Depth | 9 cm |
| Condition | New aftermarket part |
| Manufacturer | CTP (Costex Tractor Parts) |






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