High Efficiency Cooling – Four blade non-flex steel fan design delivers strong airflow while maintaining a balance between cooling performance and reduced drag on the engine., Rigid Steel Blade Construction – Solid steel blades maintain their shape at high RPM and will not flatten like flex fans, helping maintain consistent cooling performance., Race Proven Design – Commonly used in Modified, Sport Mod, Late Model, Stock Car, and Hobby Stock race cars where reliable mechanical cooling is critical., Universal V8 Fitment – Slotted mounting holes allow installation on most standard rotation V8 water pump hubs for straightforward bolt-on installation., Durable Powder Coated Finish – Black powder coated steel construction provides long-lasting corrosion resistance and durability in demanding ra
Steel 4-Blade Mechanical Racing Fan, 18 Inch, 30 Degree Pitch Speedway Motors
Steel 4-Blade Mechanical Racing Fan, 18 Inch, 30 Degree Pitch
Sku # 9101518
Mfr. Part # 9101518
Condition
New
Brand
Speedway Motors
Sold
Each
Details

These four-blade fans have proven to be the fan of choice due to light weight, low drag and high cooling efficiency. Most modifieds use the 15" to 17" while late models and street stocks tend to use the 18" and 19".

  • Rugged construction
  • 30-degree pitch angle
  • Steel center hub and fan blades
  • Simple bolt-on install
  • Powder coated black for durability

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
18 Inch
Fan Flow Type
Pull
Rotation
Clockwise/Standard
Blade Count
4-blade
Blade Material
Steel
Blade Finish
Powder Coated
Blade Color
Black
Hub Material
Steel
Hub Finish
Powder Coated
Hub Color
Black
Shaft Diameter
.63"
Slot Length
.61"
Slot Width
.38"
Overall Thickness
.10"
Depth
1.880"
Weight
3.30 lbs.
Hardware Included
No
MFG. Part #
9101518
Sold in Quantity
Each
Notes
7/8" depth from water pump mount towards engine, 1.00" depth from water pump mount towards radiator.
Reviews

Yes I would buy this product again

Rated
Product Rating
by Skipper on September 27, 2025

Summary: Pulls good air. Very happy with this fan

Yes, I recommend this product.

Yes I would buy this product again

Rated
Product Rating
by Skipper on September 18, 2025

Summary: Works great pulls good air through the radiator

Yes, I recommend this product.

Yes

Rated
Product Rating
by Scooby on December 06, 2024

Summary: Perfect fit

Yes, I recommend this product.

Works great in 602 crate motor

Rated
Product Rating
by Dirt late model on August 05, 2024

Summary: This fan with single pass radiator keeps temps below 200

Yes, I recommend this product.

Excellent product for our application in wissota super

Rated
Product Rating
by Bert on July 08, 2024

Summary: I installed this in my Wisnors super stock as we were having airflow issues with the closed nose. I installed this fan and it dropped our operating temp 20 degrees and do not notice any power loss.

Yes, I recommend this product.

Related Items / Suggested Parts
Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
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.