8R3921 Collet fit Caterpillar
8R3921 Collet fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
8R3921 Collet for Caterpillar Equipment
8R3921 is a collet used in Caterpillar equipment, including engines, industrial engines, ship equipment, engine and generator applications, and wheel-type loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is listed for use with the Caterpillar models and machine series specified below. The available application data covers both engine-related equipment and Caterpillar wheel-type loaders.
Fitment
- Engine and generator kit: Caterpillar D379B, D398B, D399
- Engine — industrial: Caterpillar D379, D379B, D398, D398B, D399, G379, G379A, G398, G399
- Ship equipment: Caterpillar D379A, D379B, D398A, D398B, D399
- Engine — machine: Caterpillar 3406, Caterpillar 3406B, Caterpillar 3406C
- Wheel-type loader: Caterpillar 980C, Caterpillar 980F
The listed model applications include engines and equipment from the D379, D398, D399, G379 and G398 series, as well as Caterpillar 3406-series engines and 980-series wheel-type loaders.
Cross-reference numbers
| Part number | 8R3921 |
| Known cross-reference number | 5N-4688 |
Specifications
| Part type | Collet |
| Equipment manufacturer | Caterpillar |
| Material | Acetanoplastic |
| Inner diameter | 0.52 in |
| Cross-section height | 0.21 in |
| Cross-section width | 0.04 in |
| Listed weight | 14 lb |
| Listed length | 21 cm |
| Listed width | 18.4 cm |
| Listed depth | 12.1 cm |
Before installation, verify the equipment model, engine arrangement and applicable part number against the machine parts documentation. The dimensions are provided in the units stated in the available product data.
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