Dewitts Radiator Aluminum Direct Fit Radiator — Fits 1973-1974 GM X-Body

SKU: KKCD_32-1139035A
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Dewitts Radiator

Dewitts Radiator engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dewitts Radiator lineup with fast shipping and expert fitment support — order with confidence.

Superior Cooling for 1973-1974 GM X-Body

The Dewitts Direct Fit Aluminum Radiator is the ultimate cooling upgrade for 1973-1974 GM X-Body vehicles, including the legendary Chevy Nova. Engineered for automatic transmission applications, this radiator provides the thermal headroom necessary for high-performance driving. By replacing your outdated factory radiator with this high-efficiency aluminum unit, you ensure your engine remains cool, reliable, and responsive.

Technical Specifications

  • Dimensions: 28 in W x 18.5 in H x 3.25 in D
  • Design: Single Pass, Direct Fit
  • Inlet/Outlet: Driver Side Inlet / Passenger Side Outlet
  • Finish: Natural Aluminum
  • Application: 1973-1974 GM X-Body

Dewitts radiators are constructed using state-of-the-art aluminum brazing technology, resulting in a product that is both lighter and stronger than conventional radiators. The 3.25-inch core provides exceptional surface area, allowing for rapid heat dissipation. This specific model is tailored for the tight engine bays of the X-Body platform, ensuring a perfect fit without the need for modifications. Whether you are driving a stock classic or a modified street machine, this radiator provides the peace of mind that comes with superior cooling performance. The natural aluminum finish offers a classic aesthetic that looks great in any engine bay. With a focus on durability and performance, Dewitts remains the industry standard for classic car cooling solutions. Experience the difference in engine longevity and performance when you upgrade to a Dewitts radiator. Find this and other premium cooling components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Dewitts Radiator

Dewitts Radiator engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dewitts Radiator lineup with fast shipping and expert fitment support — order with confidence.

Superior Cooling for 1973-1974 GM X-Body

The Dewitts Direct Fit Aluminum Radiator is the ultimate cooling upgrade for 1973-1974 GM X-Body vehicles, including the legendary Chevy Nova. Engineered for automatic transmission applications, this radiator provides the thermal headroom necessary for high-performance driving. By replacing your outdated factory radiator with this high-efficiency aluminum unit, you ensure your engine remains cool, reliable, and responsive.

Technical Specifications

  • Dimensions: 28 in W x 18.5 in H x 3.25 in D
  • Design: Single Pass, Direct Fit
  • Inlet/Outlet: Driver Side Inlet / Passenger Side Outlet
  • Finish: Natural Aluminum
  • Application: 1973-1974 GM X-Body

Dewitts radiators are constructed using state-of-the-art aluminum brazing technology, resulting in a product that is both lighter and stronger than conventional radiators. The 3.25-inch core provides exceptional surface area, allowing for rapid heat dissipation. This specific model is tailored for the tight engine bays of the X-Body platform, ensuring a perfect fit without the need for modifications. Whether you are driving a stock classic or a modified street machine, this radiator provides the peace of mind that comes with superior cooling performance. The natural aluminum finish offers a classic aesthetic that looks great in any engine bay. With a focus on durability and performance, Dewitts remains the industry standard for classic car cooling solutions. Experience the difference in engine longevity and performance when you upgrade to a Dewitts radiator. Find this and other premium cooling components at GGCRACING.

Product Details

Product Description

About Dewitts Radiator

Dewitts Radiator engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Dewitts Radiator lineup with fast shipping and expert fitment support — order with confidence.

Superior Cooling for 1973-1974 GM X-Body

The Dewitts Direct Fit Aluminum Radiator is the ultimate cooling upgrade for 1973-1974 GM X-Body vehicles, including the legendary Chevy Nova. Engineered for automatic transmission applications, this radiator provides the thermal headroom necessary for high-performance driving. By replacing your outdated factory radiator with this high-efficiency aluminum unit, you ensure your engine remains cool, reliable, and responsive.

Technical Specifications

  • Dimensions: 28 in W x 18.5 in H x 3.25 in D
  • Design: Single Pass, Direct Fit
  • Inlet/Outlet: Driver Side Inlet / Passenger Side Outlet
  • Finish: Natural Aluminum
  • Application: 1973-1974 GM X-Body

Dewitts radiators are constructed using state-of-the-art aluminum brazing technology, resulting in a product that is both lighter and stronger than conventional radiators. The 3.25-inch core provides exceptional surface area, allowing for rapid heat dissipation. This specific model is tailored for the tight engine bays of the X-Body platform, ensuring a perfect fit without the need for modifications. Whether you are driving a stock classic or a modified street machine, this radiator provides the peace of mind that comes with superior cooling performance. The natural aluminum finish offers a classic aesthetic that looks great in any engine bay. With a focus on durability and performance, Dewitts remains the industry standard for classic car cooling solutions. Experience the difference in engine longevity and performance when you upgrade to a Dewitts radiator. Find this and other premium cooling components at GGCRACING.

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