
Cummins 4939969 Engine Cooling Fan
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| Blade Count | 10 |
|---|---|
| Outer Diameter | 560 mm |
| Bore Diameter | 85 mm |
| Weight | 3.0 kg |
| Material | Reinforced Polymer/Steel |
| Rotation Direction | Clockwise (viewed from front) |
| Package Dimensions | 56 × 56 × 10 cm |
Manufacturer No.
- 4939969
- C4939969
OEM Part No.
- 4939969
- C3904981
- 4940441
Engine Part No.
- Cummins 4BT
- Cummins 6BT
- Cummins 6BT5.9
- Cummins ISB
- Cummins ISF
- Cummins QSB
Interchange No.
- C4939969
- C3904981
- 4940441
Technical specifications and operating parameters for Cummins 4939969 engine cooling fan. Designed for direct replacement on Cummins 4BT, 6BT, 6BT5.9, ISB, ISF, and QSB diesel engines. Features 10-blade configuration with 560mm outer diameter and 85mm center bore for precise fitment.
Material composition includes reinforced polymer or steel blades with steel hub construction for durability under continuous high-RPM operation. Cross-references include C4939969, C3904981, and 4940441. Engineered to maintain optimal coolant temperature under heavy load conditions in on-highway and off-highway applications.
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