Four Seasons 76029 Engine Cooling Fan Blade

Four Seasons 76029 Fan Blade Overview

The Four Seasons Fan Blade 76029 is an OE-style engine cooling fan blade built for reverse-rotation applications. It uses a 10-blade plastic design with a 20.500-inch diameter, flat-angle blade profile, and a black plastic/steel construction for direct-fit cooling system service.

Compatible With Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Chevrolet SSR, Chevrolet Trailblazer EXT, GMC Envoy XL, GMC Envoy XUV, and Oldsmobile Bravada applications that call for this reverse-rotation fan blade. Four Seasons 76029 is a performance-rated, OEM-replacement cooling fan blade that meets or exceeds OEM requirements.

Key Features

• Engine cooling fan blade for belt and cooling system service
• 10-blade, flat-angle design
• 20.500-inch blade diameter
• Reverse-rotation configuration
• Plastic blade construction with plastic/steel materials
• Black finish
• Performance rated and OE replacement
• Meets or exceeds OEM specifications
• 4-bolt mounting pattern with M8x1.250 thread

Product Details

Four Seasons Fan Blade 76029 is engineered for vehicles that require a counterclockwise, reverse-rotation cooling fan blade. The blade measures 20.500 inches in diameter, uses a 4-bolt mount with a 3.810-inch bolt circle, and features a 7.375-inch hub depth. Its OE-style layout supports proper airflow through the radiator and condenser area in applications such as the Chevrolet Trailblazer and GMC Envoy.

This part cross-references Dorman - HELP 76029 for the same application. Four Seasons 76029 is also listed with interchange references including 411164 and 620619.

What It Helps Address

• Reduced engine cooling airflow from a worn or damaged fan blade
• Noise caused by cracked, warped, or unbalanced fan blades
• Cooling system performance issues tied to incorrect fan rotation
• Fitment problems when replacing an OE-style reverse-rotation blade
• Service needs on Chevrolet Trailblazer, GMC Envoy, and Buick Rainier cooling systems

Installation Notes and Tips

Verify blade rotation, bolt pattern, hub depth, and diameter before installation. This fan blade is specified for counterclockwise operation and should be matched to the vehicle’s cooling fan clutch and shroud setup. Confirm application details for Chevrolet Trailblazer, GMC Envoy, and related models before service.

Quality Assurance

Four Seasons 76029 is a performance-rated OE replacement that meets or exceeds OEM requirements. The part is built to OE-style dimensions and specifications for direct replacement in listed applications.