7-Blade Engine Cooling Fan 3911324 for Cummins 6C8.3 6CT8.3

3911324 Engine Cooling Fan for Cummins 6CT8.3

The 3911324 engine cooling fan is a 28-inch seven-blade fan designed for selected Cummins 6C8.3 and 6CT8.3 engine cooling systems. It helps move air through the radiator to maintain stable engine operating temperature under demanding working conditions.

Confirmed reference numbers include FN9056 and 4735-35828-53. These references identify the same 28-inch, seven-blade, counterclockwise fan configuration.

Fan Dimensions and Mounting Specifications

Outer Diameter: 28 inches / 711.2 mm

Blade Count: 7

Fan Type: Blower

Rotation: Counterclockwise

Pilot Diameter: Approximately 25.45 mm

Mounting Bolt Circles: Approximately 50.04 mm and 59.94 mm

Fitment Confirmation

Cummins 6C and 6CT engine installations can use different fan diameters and cooling arrangements. Before ordering, compare the original fan number, outside diameter, blade count, pilot diameter, mounting-hole pattern and rotation direction with the existing fan.

If the original number is unavailable, send the engine model, equipment model and clear photos of both sides of the existing fan for identification.

FAQ

Does the 3911324 fan fit every Cummins 6CT8.3 engine?

No. Different cooling-system configurations may use different fan diameters. Confirm that the existing fan is a 28-inch, seven-blade, counterclockwise configuration before ordering.

What should be measured before ordering?

Check the outside diameter, blade count, center pilot diameter, mounting-hole spacing, rotation direction and fan offset against the removed part.

Does this product include the fan clutch or fan support?

This page is for the engine cooling fan blade. The fan clutch, fan support and separate mounting hardware are not included unless confirmed in the quotation.

What is the warranty period?

The standard warranty period is 6 months. Correct part-number and dimensional confirmation is required before installation.