Freightliner Thomas Bus TBB-EF (2007 & Newer) Replaces OEM 1102621AS - Radiator With Frame

High quality aftermarket Freightliner radiator with frame. Replaces OEM 1102621AS & more. Built to OEM standards for long lasting performance and backed by a 2-year warranty. For same radiator without a frame see HD-558620.

Keep your fleet running safely with the Our Freightliner Thomas Bus radiator designed for 2007 and newer TBB-EF models. This Freightliner Thomas Bus radiator is an in-frame OEM solution featuring a plastic tank aluminum core and an integrated oil cooler to manage both coolant and oil temperatures efficiently.

Engineered specifically for heavy-duty bus service, the radiator’s precise fit and rugged construction minimize downtime and simplify maintenance, enabling a straightforward direct-fit replacement without modifications. The reinforced frame and stainless crimped side rails deliver structural integrity while the high-efficiency core provides superior heat rejection during frequent stops and starts common to transit operation.

Designed for longevity, it resists corrosion and vibration, delivering consistent performance in extreme temperatures. Backed by a two-year unlimited mileage warranty, this OEM radiator replacement gives fleet managers and owner-operators confidence in long-term reliability and reduced lifecycle costs. Installation is simplified by factory-aligned inlet and outlet locations and durable mounting points, making this in-frame radiator an ideal choice for school and shuttle bus applications. Choose the heavy-duty bus radiator from HD Truck Source to protect your engine, extend component life, and reduce costly breakdowns across every route and season.