DENSO 221-9640 OE Quality Replacement Radiator

The DENSO 221-9640 is a new OE-quality replacement radiator engineered to restore factory engine cooling performance. DENSO is a leading OEM radiator supplier to automakers worldwide, and this unit reflects that same level of manufacturing precision and quality control.

Key Features:

• OE-Matched Construction – Radiator configuration, tanks, fin pitch, core dimensions, and materials all meet OEM manufacturer specifications
• Superior Fin Wave Design – Optimized fin geometry provides higher heat transfer efficiency compared to generic aftermarket alternatives
• Thin-Tube Core Construction – Maximizes cooling efficiency and coolant flow capacity
• No Transmission Oil Cooler – Straightforward coolant-only design; transmission oil cooler is not included
• Strict Quality Testing – Every DENSO radiator passes rigorous durability and functional tests before leaving the factory
• Direct-Fit Replacement – Designed to drop in without the need for brackets, adapters, or modifications

Core Specifications:

• Core Height: 25.20 in.
• Core Width: 19.06 in.
• Core Thickness: 1.02 in.
• Inlet Diameter: 1.52 in.
• Outlet Diameter: 1.52 in.
• Transmission Oil Cooler Included: No

Cross-Reference Part Numbers: DPI/Performance Racing Products 13801 | APDI 8013801 | Global Parts Distributors 13801C | Reach Cooling 41-2875 | Mercedes-Benz 995005000, 995007100

Backed by DENSO's decades of OEM manufacturing experience, the 221-9640 delivers dependable, long-lasting cooling performance even under demanding driving conditions.