Mack Truck Parts
Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
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Commercial Vehicle Catalytic Converter Security
AFTERMARKET
$167.99Security Shield For Your Catalytic Converter * High Quality Catalytic Converter* Designed With All Stainless Steel Components* Resists Corrosion Despite Being Exposed To The Harshest Of Vehicle Environments* Compatible With Many Vehicle Platforms * The...$167.99 -
Lincoln Chrome 7 - 5 OD X 36 Inch Short 30 Exhaust Stack
LINCOLN CHROME
$375.9536 Inch Short 30 Chrome Exhaust Stack * High Quality Stack* 7 Inch to 5 Inch Outside Diameter with Plain End* Made In USA* Sold Individually* Warranty On Stacks Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$375.95 -
5 OD X 108 Inch West Coast Turn Chrome Exhaust Stack
LINCOLN CHROME
$615.99West Coast Turn Chrome Exhaust Stack * High Quality Stack* Made Of Chrome Plated Steel* Dimensions - 5 OD- 108 Inch* West Coast Turn Style* Made In USA* Sold Individually* Warranty On Stacks Against Defects In Workmanship & Material From Date Of...$615.99 -
On Sale
5 OD X 60 Inch Chrome Bull Hauler Exhaust Stack W/ 5 Inch ID Inlet
LINCOLN CHROME
Now: $251.29Was: $358.99Bull Hauler Style Exhaust Stack * High Quality Exhaust Stack * Made Of Chrome Plated Steel* 5 OD X 60 Inch* Bull Hauler Style* With 5 Inch ID Inlet* Made In USA* Sold Individually* Warranty On Exhaust Stack S Against Defects In Workmanship & Material...Now: $251.29Was: $358.99 -
Chrome 6 to 5 OD X 68 Inch Flat Top Exhaust Stack - Designed to Slide Into Mufflers
LINCOLN CHROME
$464.99Lincoln Chrome 68 Inch Tall Flat Top Exhaust Stack W/ 6 Inch Reduced To 5 Inch OD * High Quality Exhaust Top Stack* Made Of Chrome Plated Steel* Flat Top Style* 6 Inch OD Top Stack With 5 Inch OD Reduction On The Bottom* 68 Inch Overall Length * Designed...$464.99 -
Chrome 7 to 5 OD X 30 Miter Cut Stack
LINCOLN CHROME
$310.99Chrome Plated Steel 30 Inch Long Stack With 7 Inch OD Pipe Reduced To 5 Inch OD * High Quality Stack* Made Of Chrome Plated Steel* 7-5 Inch OD X 30 * 7 Inch OD With 5 Inch OD Inlet X 330 Inch Length* Mitered Cut* Sold Individually* Warranty On Stack...$310.99 -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 20864127 For Mack/Volvo D11, D13, D16 Engines
GLOBAL EMISSIONS
$2,005.991-Piece Stainless Steel Diesel Particulate Filter Fits Mack/Volvo D11, D13 & D16 Engines * High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM Quality Clamps And Gaskets Included* Sold...$2,005.99 -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 21212426, 21212428 For Mack/Volvo D13, MP8 Engines
GLOBAL EMISSIONS
$1,846.991-Piece Stainless Steel Diesel Particulate Filter Fits Mack/Volvo D13 & MP8 Engines * High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM Quality Clamps And Gaskets Included* Sold...$1,846.99 -
Stainless Steel Diesel Particulate Filter Replaces 21395825, 85124613, 21797814 For Mack, Volvo W/ MP7 Engine
GLOBAL EMISSIONS
$2,154.99Stainless Steel Diesel Particulate Filter Fits Mack & Volvo W/ MP7 Engine * High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold Individually * Warranty On Diesel Particulate Filter Against...$2,154.99 -
Lincoln Chrome 114 Inch Chrome Flat Top Stack - 5 Inch OD
LINCOLN CHROME
$608.995 Inch OD X 114 Inch Chrome Miter Cut Exhaust Stack * High Quality Miter Exhaust Stack* Chrome Plated Steel * 5 OD X 114 Inch* Sold Individually * Warranty On Miter Exhaust Stack Against Defects In Workmanship & Material From Date Of Purchase*** High...$608.99 -
8-5 ID X 84 Inch Chrome Short 30 Turnout Exhaust Stack
LINCOLN CHROME
$930.998-5 ID X 84 Inch Chrome Short 30 Turnout Exhaust Stack * High Quality Turn Out Exhaust Stack* Made Of Chrome Plated Steel * 8 Inch Stack Reduces To 5 Inch Inside Diameter * Belled On Inlet* Bottom To Slide Over A 5 Inch OD Pipe Or Elbow With Short 30...$930.99 -
Heavy Duty Diesel Oxidation Catalyst - Replaces 4965284NX, 5287496NX, A035H295
DAYTON / DORMAN
$2,857.99Heavy 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...$2,857.99