Constructed from one piece of flexible nylon plastic, Designed to work up to 8,000 RPM, Lightweight design (only 12 oz.) relieves stress on your water pump and bearings, Patented S-blade design provides maximum cooling and is ideal for race applications, Features 6 blades that measure 15" in diameter
Maradyne MFA115 Texas Twister Nylon Flex Fan, 15 Inch Maradyne
Maradyne MFA115 Texas Twister Nylon Flex Fan, 15 Inch
Sku # 359415
Mfr. Part # MFA115
Condition
New
Brand
Maradyne
Sold
Each
Details

One-piece nylon flex fan with reinforced construction for use up to 8000 RPM. Lightweight design (only 12 oz.) relieves stress on your water pump and bearings. Patented S-blade design provides maximum cooling and is ideal for race applications where weight is a concern.

Learn more about the importance of using a fan and shroud with our radiators by reading our tech article. Radiator Cooling Performance. 

For consideration, Aluminum Fan Shroud Kits now also available:

For 22" radiator, fan shroud kit #  Specs

Fan Quantity
Single
Fan Diameter
15 Inch
Fan Flow Type
Pull
Rotation
Clockwise/Standard
Blade Type
Flex
Blade Count
6-blade
Blade Material
Nylon
Blade Finish
Natural
Blade Color
Black
Hub Material
Nylon
Hub Finish
Natural
Hub Color
Black
Shaft Diameter
.63"
Slot Length
.75"
Slot Width
.35"
Overall Width
2.00"
Weight
12.00 lbs.
Hardware Included
Yes
MFG. Part #
MFA115
Sold in Quantity
Each
Notes
Includes flat and lock washers. 8000 RPM maximum.
GTIN Code
810349010611
Reviews

Good

Rated
Product Rating
by Cjf on February 26, 2026

Summary: Perfect

Yes, I recommend this product.

Exact replacement.

Rated
Product Rating
by Willard on January 27, 2026

Summary: Fan works great exactly what I needed.

Yes, I recommend this product.

Yes

Rated
Product Rating
by Jammin68 on July 17, 2025

Summary: These are great for demolition derby.

Yes, I recommend this product.

Would buy this fan again

Rated
Product Rating
by Corey on July 08, 2024

Summary: Put this fan on my sport mod and a hobby stock, good quality fan that moves plenty of air

Yes, I recommend this product.

It was just what I needed.

Rated
Product Rating
by Johnboy on May 22, 2021

Summary: Loved how fast you guys send it.

Yes, I recommend this product.

Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.