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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BorgWarner S430SX 80MM Non-Wastegated Turbocharger For Cummins ISX Engine
AFTERMARKET
$2,871.99BorgWarner S430SX 80MM Non-Wastegated Turbocharger Fits Cummins ISX Engine * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* Dimensions - 3.47 Inch Turbine...$2,871.99 -
MIN4000 Silver Mirror Finish Poly Work Horse Tandem Axle Fender Kit W/ Steel Brackets For Tandem Axle Tractor Or Trailer
MINIMIZER
$2,704.99Silver Mirror Finish Tandem Axle Fender Kit W/ Weld On Mounting Brackets * High Quality Tandem Axle Fender Kit* Steel Mounting Brackets (Included)* Silver Mirror* Dimensions: - 50 Inch Spread - Width 26 Inch - 12 Inch Drop* Made In USA* Sold As Kit*...$2,704.99 -
Hogebuilt 105 Inch 304 Stainless Steel Low Rider Full Tandem Fenders
HOGEBUILT FENDERS
$2,296.99Mirror Finish SS Low Rider Full Tandem Fenders W/ 31 Inch DropBuilt with high-grade materials and good old fashioned American ingenuity, Hogebuilt's stainless steel fenders are made to outlast and outshine the competition! * High Quality Full Fender*...$2,296.99 -
Knoedler Air Chief Standard Base Mid-Back Seat W/ Heat & Massage - Black Synthetic Leather
KNOEDLER
$2,060.99Standard Base Mid-Back Black Synthetic Leather Seat W/ Heat & Massage The Knoedler Air Chief Seat is a game-changer with its ergonomic design, offering a wide seat cushion, adjustable headrest, and fully reclining backrest. With its air-lumbar...$2,060.99 -
Merritt Aluminum 68 X 70 Inch Cab Rack W/ Jail Bar Window, Chain Hangers & Trays
MERRITT
$2,199.99Cab Rack With Jail Bar Window, Chain Hangers & Trays * High Quality Cab Rack* Made Of Aluminum * 68 Inch Height * 70 Inch Width* Jail Bar Window - 25 Inch Height - 22 Inch Width* (2) Chain Hanger* (2) Chain Trays - 18 Inch Each* Sold Individually*...$2,199.99 -
Merritt Aluminum 68 X 70 Inch Cab Rack W/ 2 Chain Hangers, Full Tray & Jail Bar Window
MERRITT
$2,149.99Diamond Plate Aluminum Cab Rack With Window, Full Tray & 2 Chain HangersMerritt Aluminum Cab Racks features Dyna Tube Extrusion and Aerodynamic Radius Corners and manufactured from a high-strength diamond plated aluminum allowing for functionality,...$2,149.99 -
Stage 5 Turbocharger - 14969880002 - By Switchblade
SWITCHBLADE TURBO
$2,602.995 Stage Switchblade Turbocharger 1.45 Air Ratio Turbine Housing 82 MM Compressor Wheel (Inducer) Diameter Horsepower Rating Is A Maximum Of 825hp Two-In-One Design Reduced Exhaust Gas Temps Extended Oil Life (Significant Reduction In Exhaust...$2,602.99 -
Herd GG-300 Series Grille Guard For Mack Anthem Set Back Axle 2018-Current
HERD
$2,176.99Stainless Steel Grille Guard Fits Mack Anthem SBAProtect your factory bumper and lower portion of your grille with our 300-series grille guards by HERD. This grille guard will complement your truckÂ’s design and provide the best fit and finish in the...$2,176.99 -
Jost Fifth Wheel Assembly W/ 24 Inch Rails & Standard Top Plate
JOST
$2,313.99Standard Top Plate Fifth Wheel W/ 24 Inch Rails & 8 Inch Risers * High Quality Fifth Wheel Assembly* Includes: - 24 Inch Rails - 8 Inch Risers - Standard Top Plate* Made In USA* Sold Individually* Warranty On Fifth Wheel Assemblies Against Defects In...$2,313.99 -
Jost Fifth Wheel Top Plate - Low Lube
OPP - ORIGINAL PARTS PROGRAM
$3,269.99Air Release Top Plate, Low Lube * High Quality Top Plate* Low Lube* Greaseless * Left Hand Pull* 3-Point Locking System * Anti-High Coupling Lugs* Cushion Ring (Included)* Made In USA* Sold Individually* Warranty On Top Plates Against Defects In...$3,269.99 -
420A Hinge Assembly W/ Rubber Bushings
PREMIER
$2,041.99Hinge Assembly Accepts 2 X 4 Inch Rectangular Tubing * High Quality Hinge Assembly* Includes: - Locknut - (2) Flat Washers - (2) Bolts And Nuts - Bracket - Taper Pin - Housing - Poly Bushing - Spacer - Flange* Outside Diameter 4-1/4 Inch* 5 Inch...$2,041.99 -
Nathan Airchime K5LA Train Horn With 5 Trumpets
HORNBLASTERS
$3,177.9919 X 29.75 X 9.25 Inch Aluminum Railway Locomotive Tune Train Horn * High Quality Train Horn* Die-Cast Aluminum * Includes 5 Trumpets * Specifications - Horn Length: 19 Inches (412.75 Mm) - Horn Width: 29.75 Inches (755.65 Mm) - Horn Height: 9.25...$3,177.99