Freightliner Thomas Bus FLT B2 (No Frame) (2007-2011)- Radiator

Aftermarket Freightliner radiator for 2010-2012 Thomas Bus. Replaces OEM 1102619AS  & more. Built to OEM standards for long lasting performance and backed by a 2-year warranty. For the same part with a frame see 558740.

Please confirm your OEM or Aftermarket number matches before ordering.

559173A
559173
3100-21
310021
239173
THO04
1102431
1102431AS
VAB1102431
1003671
1003700
VAB1003671
558740
558619

Upgrade your 2007–2011 Freightliner B2 bus chassis with this professional-grade support component from HD Truck Source. Designed with precision fitment in mind, this radiator mounting frame provides the structural accuracy and alignment necessary for effectively installing cooling components on both A/C-equipped and non-A/C models.

Crafted from durable steel and built to OEM standards, the Freightliner B2 chassis frame maintains original mounting locations while securing the radiator, condenser, and related hardware. Its rigid construction prevents misalignment and vibration, improving cooling efficiency and reducing wear on hoses, belts, and mounting brackets during demanding service.

This essential cooling system component supports seamless installation, saving time and labor during maintenance or retrofit operations. Technicians benefit from its exact match to factory dimensions, enabling fast and reliable assembly. With the trusted quality of HD Truck Source, this chassis frame delivers long-term performance and peace of mind.

Equip your fleet with the solid foundation it needs—choose this Freightliner bus chassis frame for enduring reliability, simplified repair processes, and optimized thermal control covering every route mile after cautious mile.