Peterbilt 379 Exhaust Parts – OEM & Aftermarket Replacements for Heavy-Duty Trucks
Maintain reliable performance and durability for your Peterbilt 379 semi truck with our full selection of exhaust replacement parts. An effective exhaust system is essential for engine health, efficiency, and longevity under the demands of commercial hauling. At FleetRun Truck Parts, we provide both OEM parts and aftermarket parts engineered as direct replacements to keep your 379 operating at peak reliability.
Exhaust Components You’ll Find Here
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Exhaust Stacks – Rugged stacks built for high heat, long-haul use, and heavy road conditions.
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Exhaust Manifolds & Shields – Direct-fit replacement manifolds and protective shields to manage exhaust routing and temperatures.
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Exhaust Pipes & Flex Pipes – Durable piping and flexible sections designed to absorb vibration while maintaining structural integrity.
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Gaskets, Clamps & Mounting Hardware – V-band clamps, hangers, brackets, and hardware to ensure leak-free, secure connections.
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Sensors – NOx sensors, EGR pressure sensors, DPF pressure sensors, and related mounting parts to support proper system monitoring and compliance.
Why Choose FleetRun for Peterbilt 379 Exhaust Parts?
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OEM parts & aftermarket parts — Direct replacements built to meet original specifications.
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Engineered for semi trucks & commercial use — Every component is selected to endure highway vibration, heat cycles, and load stress.
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Warranty Included — All exhaust parts come backed with warranty protection for your confidence.
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Free Shipping on Eligible Orders — Many components ship free to help lower your maintenance costs.
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Expert Fitment Support — Our team assists in identifying the correct part for your 379’s model year and configuration.
Benefits of Proper Exhaust Replacement
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Optimized Exhaust Flow & Performance — Ensures proper routing and removes excess backpressure.
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Thermal Control & System Integrity — Quality materials resist corrosion, heat damage, and fatigue.
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Extended Component Life — High-quality parts reduce leaks, fatigue failure, and premature wear.
Browse FleetRun’s Peterbilt 379 Exhaust Parts collection to find stacks, manifolds, pipes, clamps, sensors, and mounting hardware—all with free shipping (when eligible), warranty backing, and support to keep your semi truck exhaust system performing reliably.
