Part #: 221-9431

Denso 221-9431 Radiator

Radiator
⚙️ 15 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$212.37Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Radiator
🚗Fitment: Ford, Mustang
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso Radiator 221-9431 for Ford Mustang

The Denso Radiator part number 221-9431 is designed specifically for Ford Mustang models, providing reliable cooling performance. This radiator is engineered to meet the exact specifications required for efficient engine temperature management.

  • Core Height: 19.5625 inches
  • Core Thickness: 1.4375 inches
  • Core Width: 25.2500 inches
  • Inlet Diameter: 1.5 inches
  • Outlet Diameter: 1.5 inches
  • Transmission Oil Cooler: Not included

Detailed Product Specifications

The Denso Radiator 221-9431 features a core measuring 19.5625 inches in height, 25.25 inches in width, and 1.4375 inches in thickness. These dimensions ensure optimal heat dissipation for the Ford Mustang's engine cooling system. Both the inlet and outlet diameters are 1.5 inches, matching the factory hose sizes for straightforward integration. This radiator does not include a transmission oil cooler, focusing solely on engine coolant circulation.

About the Denso Radiator Product Line

The Denso Radiator line is known for precision-engineered cooling components designed to meet OEM standards. This product line emphasizes durability and efficient heat exchange, making it suitable for vehicles like the Ford Mustang that require consistent engine temperature regulation under various driving conditions.

Common Applications and Problem Resolution

  • Replacement for leaking or damaged radiators in Ford Mustang vehicles
  • Solves overheating issues caused by inefficient cooling
  • Addresses coolant loss due to cracked or corroded radiator cores
  • Restores proper coolant flow with matching inlet and outlet diameters
  • Prevents engine damage related to inadequate heat dissipation

Installation Notes and Tips

Ensure compatibility with your specific Ford Mustang model before installation. The 1.5-inch inlet and outlet diameters correspond to standard hose sizes, facilitating a direct fit. It is recommended to inspect all hoses and clamps during installation to maintain a secure and leak-free cooling system.

Quality Assurance and Warranty

Denso radiators are manufactured to meet strict quality standards, ensuring reliable performance and longevity. While specific warranty details for part number 221-9431 should be confirmed with the supplier, Denso products typically come with a limited warranty covering defects in materials and workmanship.

BrandDenso
Part Number221-9431
PositionRadiator
Core Height19.5625
Core Thickness1.4375
Core Width25.2500
Transmission Oil Cooler IncludedNo
Inlet Diameter1.5000
Outlet Diameter1.5000

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2023FordMustangMach 1N/AHigh Performance Ls Package ; with Svt Performance Pack; Radiator
2022FordMustangMach 1N/AHigh Performance LS Package; with SVT Performance Pack; Radiator
2021FordMustangMach 1N/AHigh Performance LS Package; with SVT Performance Pack; Radiator
2020FordMustangN/A
2020FordMustangN/APerformance Package
2019FordMustangN/A
2019FordMustangN/APerformance Package
2018FordMustangN/A
2018FordMustangN/APerformance Package
2017FordMustangN/A
2017FordMustangN/APerformance Package
2016FordMustangN/A
2016FordMustangN/APerformance Package (To 10/08/2015)
2015FordMustangN/A
2015FordMustangN/APerformance Package

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1348880134868013488

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.