Denso 221-9310 Radiator
OE Quality 60-Day Returns
Denso

Denso 221-9310 Radiator

Brand Denso 221-9310
Core Height 26.7700
Core Thickness 0.8700
Core Width 16.3500
Transmission Oil Cooler Included Yes
Inlet Diameter 1.3400
Outlet Diameter 1.3600
Fits Chevrolet · 1 vehicle

OE experience. Built from DENSO know-how for reliable performance and fit.

Strict durability testing. Every radiator is function-tested for dependable cooling.

Transmission oil cooler included. Adds integrated cooling support in one assembly.

Cross-references ACDelco 21797, APDI 8013328 and Chevrolet 20979496 for the same application. See all 9.

$185.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $185.67
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Radiator options

Denso Radiator for 2013 Chevrolet Malibu

The Denso 221-9310 radiator is built for the 2013 Chevrolet Malibu and follows OE-style dimensions and cooling requirements for a direct-fit replacement. With an integrated transmission oil cooler and carefully matched core sizing, it supports stable engine temperature control and transmission fluid cooling in one unit.

  • Fits 2013 Chevrolet Malibu
  • Part number: 221-9310
  • Transmission oil cooler included: yes
  • Core height: 26.7700
  • Core width: 16.3500
  • Core thickness: 0.8700
  • Inlet diameter: 1.3400
  • Outlet diameter: 1.3600

OE-Style Cooling Construction

Denso radiators are engineered from OE supplier experience, with tank design, fin pitch, core dimensions, and materials selected to meet original manufacturer standards. The 221-9310 is built for consistent heat transfer and dependable fitment in the 2013 Chevrolet Malibu, making it a practical choice when replacing a worn or leaking radiator. This part cross-references ACDelco 21797 for the same application.

Common Problems This Radiator Addresses

  • Engine overheating from a restricted or leaking radiator
  • Loss of coolant caused by cracked tanks or damaged core passages
  • Transmission fluid temperature issues when the cooler circuit is compromised
  • Poor heat dissipation from aged internal fins or clogged coolant flow paths
  • Fitment problems from using a radiator that does not match OE dimensions

Installation Notes and Tips

Verify inlet and outlet hose sizes, mounting points, and cooler line connections before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after the radiator is installed. For a 2013 Chevrolet Malibu radiator replacement, confirm that the transmission cooler connections align with the vehicle’s factory setup.

Quality Assurance

Denso subjects its radiators to durability and function testing to help ensure reliable performance under demanding operating conditions. The 221-9310 is built to support OE-level cooling performance and fitment for the 2013 Chevrolet Malibu.

Related reading

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013ChevroletMalibuN/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 21797APDI — 8013328Chevrolet — 20979496CSF — 3867DPI Performance Racing Products — 13328OSC — 13328Reach Cooling — 41-13328Spectra Premium — CU13328TYC Cooling - Archived — 13328