FREIGHTLINER | THOMAS BUS RADIATOR: 2010 & NEWER TBB-EF | OEM VAB1102621 1102621AS
High quality aftermarket Freightliner thomas bus radiator. Replaces OEM 238620 & more. Built to OEM standards for long lasting performance and backed by a 2-year warranty. For same radiator with frame see 558644AF.
FREIGHTLINER | THOMAS BUS RADIATOR: 2010 & NEWER TBB-EF | OEM VAB1102621 1102621AS
Upgrade your transit maintenance workflow with the TBB EF Bus ReUse Frame built for 2010–current model buses from American Radiator. This high-quality radiator core support frame is engineered to streamline bus radiator replacements with its efficient reuse design, delivering cost savings and consistent structural integrity.
Constructed from durable, corrosion-resistant steel, the ReUse Frame provides a rigid mounting platform that maintains precise alignment for radiator and condenser assemblies. Designed for direct fitment with no modifications required, it ensures reliable and quick installation, minimizing vehicle downtime during service.
The TBB EF Bus ReUse Frame preserves factory mounting features, supports accurate hose and bracket positioning, and retains all original sensor and fan locations. This ensures optimal cooling performance, effective airflow, and seamless part integration—critical for maintaining HVAC efficiency in demanding city transit and coach applications.
With its robust build and precision engineering, this frame enhances long-term durability and helps technicians deliver upgrades with professional results. Trust American Radiator for dependable repair solutions: the TBB EF Bus ReUse Frame ensures operational consistency, simplifies maintenance, and delivers lasting value for modern bus fleets.
Please confirm your OEM or Aftermarket number matches before ordering.
558620
238620
VAB1102621
VAB1050208
1102621AS
1040382AS
1003749AS
VAB1003749
1004040
Shipping & Returns
Why Buy From American Radiator?
Trust American Radiator, your reliable source for quality cooling solutions since 2001. With roots in the industry dating back to the 1970s, our team brings decades of experience delivering high-performance radiators, charge air coolers, and DPF systems at competitive prices.
We work directly with trusted domestic and international manufacturers that supply OEM-grade components, ensuring every product meets or exceeds original equipment standards. Whether you need a heavy-duty truck radiator or a replacement for your Freightliner radiator, we’re committed to providing durable, cost-effective solutions that perform.
Have questions? Contact our experienced inside sales team at 877-203-4572 for expert guidance and fast, friendly support.
| Part Number | SKU | 558620 |
|---|---|
| Make | FREIGHTLINER, THOMAS BUS |
| Core Height | 27-7/16" |
| Core Width | 25-1/16" |
| Inlet | 2" UPPER LEFT |
| Outlet | 2" LOWER RIGHT |
| Rows | 2 |
| Oil Cooler | INCLUDES COOLER ON 18" CENTERS |
| Depth | 2-1/16" |
| OEM | Aftermarket Numbers | 558620 238620 VAB1102621 VAB1050208 1102621AS 1040382AS 1003749AS VAB1003749 1004040 |
| Notes | FOR COMPLETE RADIATOR IN FRAME USE 558644AF. CAN REUSE OEM FRAME FOR MODELS 2010 AND NEWER. |
