Part #: 221-9016

Denso 221-9016 Radiator

⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.23Free 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
🚗Fitment: Chevrolet and Buick, Impala, LaCrosse, and Monte Carlo
🔄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 221-9016 Radiator for Buick and Chevrolet

The Denso 221-9016 radiator is engineered to provide reliable cooling performance for select Buick and Chevrolet models. Designed specifically for vehicles like the Impala, LaCrosse, and Monte Carlo, this radiator ensures efficient heat dissipation and includes a transmission oil cooler for added functionality.

  • Core Height: 14.14 inches
  • Core Thickness: 0.629 inches
  • Core Width: 29.37 inches
  • Transmission Oil Cooler Included
  • Inlet Diameter: 1.319 inches
  • Outlet Diameter: 1.339 inches

Detailed Specifications and Features

The Denso 221-9016 radiator features a core measuring 14.14 inches in height, 29.37 inches in width, and 0.629 inches in thickness, providing an optimal surface area for heat exchange. The inclusion of a transmission oil cooler enhances the cooling system by maintaining transmission fluid temperature, which is critical for vehicle performance and longevity. The inlet and outlet diameters of approximately 1.32 and 1.34 inches respectively ensure proper fluid flow and compatibility with the cooling system of Buick Impala, LaCrosse, and Chevrolet Monte Carlo models.

Compatible Vehicles and Applications

This radiator is compatible with the following vehicles:

  • Buick Impala
  • Buick LaCrosse
  • Chevrolet Monte Carlo

It is designed to replace original equipment radiators with part number 221-9016, ensuring a direct fit and maintaining factory cooling system performance.

Common Issues Addressed by the Denso 221-9016 Radiator

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from inadequate cooling
  • Leaks or cracks in the radiator core or tanks
  • Reduced cooling efficiency from corrosion or wear
  • Compatibility issues with OEM cooling system components

Installation Notes and Tips

When installing the Denso 221-9016 radiator, ensure the vehicle is fully cooled down before removal. Drain the coolant and transmission fluid as necessary, and inspect hoses and clamps for wear. Verify that the inlet and outlet diameters match the vehicle’s existing connections to avoid leaks. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty

Denso radiators are manufactured to meet or exceed OEM standards, providing reliable cooling system performance. The 221-9016 radiator undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandDenso
Part Number221-9016
Core Height14.1400
Core Thickness0.6290
Core Width29.3700
Inlet Diameter1.3190
Outlet Diameter1.3390
Transmission Oil Cooler IncludedYES

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2011ChevroletImpalaLTZN/A
2011ChevroletImpalaLSN/A
2011ChevroletImpalaN/A
2010ChevroletImpalaLTZN/A
2010ChevroletImpalaLSN/A
2010ChevroletImpalaN/A
2009ChevroletImpalaLTZN/A
2009ChevroletImpalaLTN/A
2009ChevroletImpalaN/A
2008BuickLaCrosseN/A
2008ChevroletImpalaLTZN/A
2008ChevroletImpalaLTN/A
2008ChevroletImpalaN/A
2007BuickLaCrosseN/A
2007ChevroletImpalaN/AExc. Police
2007ChevroletImpalaN/A
2007ChevroletMonte CarloN/A
2006BuickLaCrosseN/A
2006ChevroletImpalaN/AExc. Police
2006ChevroletImpalaN/A
2006ChevroletMonte CarloN/A
2005BuickLaCrosseN/A

* 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:

21765

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