3L8440 Plate, Clutch fit Caterpillar
3L8440 Plate, Clutch fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
3L8440 Plate, Clutch for Caterpillar — SKU 3L8440
The 3L8440 is a clutch plate used in Caterpillar equipment and engine applications. It is fitted to Caterpillar 3406B, 3408, and 3408B engines used in Caterpillar Engine - Marine equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified as a plate for the clutch assembly. The supplied product data identifies the component by part number 3L8440 and associates it with the listed Caterpillar engine models. The dimensions and weight below are provided for part identification and purchasing verification.
Fitment
- Caterpillar 3406B engine
- Caterpillar 3408 engine
- Caterpillar 3408B engine
- Equipment application: Caterpillar Engine - Marine
Fitment is specified for the Caterpillar 3406B, 3408, and 3408B engine models within the Caterpillar Engine - Marine equipment category. The available product data does not specify a particular machine position beyond the clutch application.
Cross-reference numbers
| Part number | 3L8440 |
| Number format shown in equipment parts listings | 3L-8440 |
3L8440 and 3L-8440 are the number formats associated with this clutch plate in the supplied product information. Verify the number marking and engine model before installation.
Specifications
| Part type | Clutch plate |
| SKU | 3L8440 |
| Equipment manufacturer | Caterpillar |
| Application | Caterpillar Engine - Marine |
| Compatible engine models | 3406B, 3408, 3408B |
| Product condition | New |
| Manufacturing type | Aftermarket |
| Manufacturer | CTP (Costex Tractor Parts) |
| Weight | 1 lb |
| Length | 28 cm |
| Width | 28 cm |
| Depth | 0.1 cm |
The listed dimensions are length 28 cm, width 28 cm, and depth 0.1 cm. The stated weight is 1 lb. These measurements describe the supplied 3L8440 clutch plate and should be compared with the removed component when confirming part selection.





Questions 3L8440 Plate, Clutch fit Caterpillar 0 questions