Premium Radiator for Freightliner Century Series (1997-2006) Manual Transmission
Product Introduction & Application Overview
Our heavy-duty radiator is precision-engineered as a direct-fit, high-performance replacement exclusively for Freightliner Century Class (C120/CST112/120) trucks manufactured between 1997 and 2006 with manual (M/T) transmissions. Built to surpass OEM standards, this unit delivers superior cooling efficiency, exceptional durability, and seamless installation for the most demanding long-haul and heavy-duty applications.
Core Specifications & Construction
36″ (Height) × 31-3/4″ (Width) × 1-15/16″ (Depth)
High-grade aluminum core with precision-welded tubes and fins for maximum heat dissipation
Rugged, heat-resistant plastic tanks (OEM-style)
2-row high-efficiency design
2-1/2″ diameter connections – Upper Left (Inlet) / Lower Right (Outlet)
Optimized for Manual Transmission (M/T) – no integrated oil cooler
Fully brazed and pressure-tested to prevent leaks and ensure long service life
Perfect Application Compatibility
This radiator is specifically designed for the Freightliner Century Series (1997-2006). It is a drop-in replacement for:
| Vehicle | Freightliner Century Class: C120, CST112, CST120 (1997-2006) |
| Compatible Engines | Caterpillar (CAT) 3406E/C15, Detroit Diesel Series 60, Cummins ISM |
| OEM Part Numbers | # 05-16225-001, 3AH00243SP, BHT68925, 800007, 239397 |
- Long-haul highway transportation
- Heavy-load freight operations
- Regional delivery and vocational use
- Replacement for worn or failed OEM radiators
Key Performance Advantages
Superior Cooling Efficiency
The high-density aluminum core and optimized fin design lower operating temperatures by 8-15°C compared to standard radiators, preventing overheating and engine stress under heavy loads.
Extreme Durability
Built to withstand severe vibration, high pressure, and harsh road conditions. The robust construction resists corrosion and fatigue, ensuring longer service intervals and reducing downtime.
Easy, Direct Installation
Precision-engineered to OEM specifications, ensuring perfect fitment, correct mounting points, and alignment. No modifications required – saves up to 1.5 hours of labor.
Cost-Effective Reliability
Meets or exceeds OEM quality at a competitive price, offering an optimal balance of performance and value for fleet owners and owner-operators.
Why Choose Our Radiator?
For owners and operators of 1997-2006 Freightliner Century (M/T) trucks, this radiator is the ultimate cooling solution. It ensures your engine runs at peak efficiency, protects critical components, and provides worry-free reliability for hundreds of thousands of miles. Whether you are replacing a faulty unit or upgrading for enhanced performance, our radiator guarantees perfect fit, unrivaled cooling, and maximum durability for your Freightliner Century.












