Product Description
The FL-16621-001 Exhaust Extension Pipe is a heavy-duty replacement designed for select Freightliner Classic, Classic XL, and FLD120 trucks. Manufactured from durable aluminized steel, this pipe provides a reliable connection within the exhaust system while maintaining proper exhaust routing and flow.
Featuring a 5-inch diameter, approximately 53.5-inch overall length, and 15-degree bend, the FL-16621-001 is built for the demands of commercial truck applications and replaces Freightliner OEM part number 04-16621-001.
Product Features:
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Fits Freightliner FL120 Classic 1990–2007
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Fits Freightliner FL132 Classic XL 1990–2006
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Fits Freightliner FLD120 SBA 1989–2007
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5" exhaust diameter
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Approximately 53.5" overall length
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15° bend
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Durable aluminized steel construction
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Designed for heavy-duty commercial truck exhaust systems
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Replaces Freightliner OEM: 04-16621-001
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Cross References: Walker 54824 / 54630
Please verify your truck year, model, OEM part number, exhaust configuration, and dimensions before ordering.
