Freightliner Exhaust Parts
Shop aftermarket Freightliner exhaust parts, kits, and direct-fit replacements for models like Cascadia, Columbia, Coronado, FLD, and more. Whether you’re replacing a rusted pipe, swapping connectors, or upgrading your style with polished chrome stacks and turnouts, you can find the right parts to completely revamp your truck’s exhaust system
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Chrome 6-5 ID X 120 Inch Flat Top Exhaust Stack
LINCOLN CHROME
$791.99Lincoln Chrome 6 ID X 120 Inch Flat Top Exhaust Stack Reduced to 5 Inch ID * High Quality Flat Top Exhaust Stack* Made Of Stainless Steel * 6 Inch Stack* 5 Inch Diameter Inlet * 120 Inch * Sold Individually * Warranty On Flat Top Exhaust Stack Against...$791.99 -
7-5 ID X 48 Inch Chrome Curve Turn Exhaust Top Stack
LINCOLN CHROME
$472.99Lincoln Chrome 7-5 ID X 48 Inch Chrome Curve Turn Exhaust Top Stack * High Quality Curve Turn Exhaust* Chrome Plated Finish * 7 Inch With 5 Inch Inside Diameter Reduction X 48 Inches Long * With Curve Turn Top Style* Made In USA* Sold Individually *...$472.99 -
DPF Lowering Kit For OEM Box Cover For Peterbilt 388, 389
ROADWORKS
$455.99DPF Lowering Kit For OEM Box Cover Fits Peterbilt 388 & 389 * High Quality DPF Lowering Kit* Works With OEM Box Cover Or With Replacement Roadworks Cover Lowers * The DPF Cover To Accommodate 3 Inch Tall Cab Panels * Easy To Install- No Drill, No Cut, No...$455.99 -
Heavy Duty Diesel Oxidation Catalyst - Replaces 4965284NX, 5287496NX, A035H295
DAYTON / DORMAN
$2,432.99Heavy Duty Diesel Oxidation Catalyst * High Quality Diesel Oxidation Catalyst* Color: Natural* Grade Type: Regular* Package Contents: - 1 Diesel Oxidation Filter- 2 Gaskets* Sold Individually** Warranty On Diesel Oxidation Catalysts Against Defects In...$2,432.99 -
20 X 13.9 X 17 Inch Heavy Duty Diesel Particulate Filter - Replaces 4965229, 4965286, 4965286NX, 4969838
DAYTON / DORMAN
$2,622.99Heavy Duty DPF - Replaces 4969838NX, 4969839, 4969839NX, Q621371, Q623316 & Q623804 * High Quality DPF* Body Height: 20 Inch* Body Length: 13.9 Inch* Body Material: Stainless Steel* Body Width: 17 Inch* Grade Type: Standard* Inlet Gasket Included: Yes*...$2,622.99 -
55MM Diesel Particulate Filter Gasket, Clamp Kit - Replaces A0004902241, A6804910480
DAYTON / DORMAN
$163.9955MM Diesel Particulate Filter Gasket & Clamp Kit * High Quality Diesel Particulate Filter Gasket And Clamp Kit* Band Width: 55 Mm, 0.17 Mm* Clamping Type: Bolt* Material: Stainless Steel, Mbg-D* Maximum Diameter: 273 Mm, 249 Mm* Minimum Diameter: 263...$163.99 -
Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter - Replaces 1954666PE, 1954666PRX, 2872947NX, 4326869RX
DAYTON / DORMAN
$420.99Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter * High Quality Nitrogen Oxide Sensor* Connector Color: Black And Silver* Connector Gender: Female* Connector Shape: Oval* Package Contents: Sensor With Module* Terminal Gender: Male* Terminal...$420.99 -
247MM-257MM Stainless Steel DPF Exhaust Clamp - Replaces A6809950202
DAYTON / DORMAN
$56.99247MM-257MM Stainless Steel DPF Exhaust Clamp * High Quality DPF Exhaust Clamp* Adjustment Type: Manual* Band Material Thickness: 1.6 Mm* Band Width: 25.3 Mm* Clamping Type: Bolt* Color: Natural* Material: Stainless Steel* Maximum Diameter: 257 Mm*...$56.99 -
Nitrogen Oxide Exhaust Sensor Connector - Replaces 2894946NX
DAYTON / DORMAN
$402.99Nitrogen Oxide Exhaust Sensor Connector * High Quality Nitrogen Oxide Exhaust Sensor* Connector Color: Gray* Connector Gender: Female* Connector Shape: Oval* Package Contents: 1 Sensor With Module* Terminal Gender: Male* Terminal Quantity: 4* Terminal...$402.99 -
Lincoln Chrome 108 Inch Bull Hauler Turnout Stack 5 Inch ID
LINCOLN CHROME
$715.99Lincoln Chrome 5 Inch ID X 108 Inch Chrome Bull Hauler Exhaust Stack * High Quality Exhaust Stack* Chrome * 5 ID X 108 Inch Bull Hauler * Sold Individually** Warranty On Exhaust Stacks Against Defects In Workmanship & Material From Date Of...$715.99 -
DPF Differential Pressure Sensor - Replaces 2596655C1, 4921730
DAYTON / DORMAN
$190.99DPF Differential Pressure Sensor * High Quality DPF Differential Pressure Sensor* Color: Black* Gender: Female* Maximum Pressure: 10 PSI* Shape: Oval* Terminal Gender: Male* Terminal Quantity: 3* Terminal Type: Blade* Sold Individually** Warranty On DPF...$190.99 -
Stainless Steel Diesel Particulate Filter Gasket, Clamp Kit - Replaces A6804910480, A6809950202, A6809950302
DAYTON / DORMAN
$389.99DPF Filter Gasket & Clamp Kit Fits Freightliner & Western Star 2012-2018 - Replaces DDEA0004902241 * High Quality Diesel Particulate Filter Gasket And Clamp Kit* Band Width- 55 Mm * Clamping Type- Bolt * Material- Stainless Steel * Mbg-D * Maximum...$389.99