Mack R Trucks
Mack R Model semi trucks are a regular sight on the highway so make yours stands out with custom, chrome, and aftermarket parts from 4 State Trucks. When you drive a Mack R Model semi truck, you're going to enjoy a fuel efficient, safe ride in a truck that's rated as one of the best in the industry. Make your rig your own - whether you need aftermarket or chrome parts like bumpers, exhaust, seating, steering or fenders, 4 State Trucks has you covered. Hit the open road in style and comfort with the best custom gear for your Mack.
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304 Stainless Steel On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way, Hydraulic Hookups
IOWA CUSTOMS
$499.99On-Top Air Line Box Sectionalized Deck Plate W/ Trailer Air, 7-Way & Hydraulic Hookups * High Quality Deck Plate Accessories* Made Of Polished Stainless Steel* On-Top Airline Box * With Trailer Air Hydraulic And One 7 Way Hook Up* Made In USA* Sold...$499.99 -
Transmission Cooler Mounting Block Kit
OPP - ORIGINAL PARTS PROGRAM
$7.44Transmission Cooler Mounting Block Kit * High Quality Transmission Mounting Block Kit* Fits 29-07050406 Coolers* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts Program item is not aftermarket and is an...$7.44 -
Breezeway Window Screen, Snap In 18 x 30 Inch For Freightliner, International, Kenworth, Mack, Peterbilt, Volvo W/ Out Vent Post
AFTERMARKET
$70.52Snap In Window ScreenEnjoy natural air flow while driving your full-sized truck with Breezeway Screens. These innovative screens snap easily onto the window of your truck, providing a simple and effective to way to cool off your cab when it is not ready...$70.52 -
Stainless Steel 7 Inch Round Headlight Retaining Ring
UNITED PACIFIC
$9.27SS 7 Inch Headlight Retaining Ring W/ 3 Screw Tabs * High Quality Headlight Retaining Ring* Made Of Polished 304 Stainless Steel * 7 Inch* Direct-Fit Replacement Without Trimming* Sold Individually* Warranty On Headlight Retaining Ring Against Defects In...$9.27 -
BESTfit 4 X 6 Inch 4 Degree Spring Shim
BESTFIT TRUCK PARTS
$26.51BESTfit Spring Wedge 4 Degree 4 Inch W X 6 Inch LIntroducing our Shim Wedge, designed to enhance the performance of your vehicle's steer axle spring. Measuring 4 inches in width and 6 inches in length, this shim wedge is sold individually. Crafted as an...$26.51 -
BESTfit 2 Inch Rubber Fuel Tank Strap Liner With Lip For 19 Inch Auxiliary Tanks
BESTFIT TRUCK PARTS
$28.96BESTfit 2 Inch Rubber Fuel Tank Strap Liner For 19 Inch Auxiliary Tanks * High Quality Fuel Tank Rubber* 2 Inch Rubber With Lip For 1 Strap* For 19 Inch Auxiliary Tank* Sold As Individually* Warranty On Fuel Tank Rubber Against Defects In Workmanship &...$28.96 -
BESTfit Pivot Connection Beam End Kit - SRK01 For Watson & Chalin
BESTFIT TRUCK PARTS
$161.99BESTfit Pivot Connection Beam End Kit Replaces SRK01The Beam End Kit is equipped to work with Watson and Chalin lifts and trailers, comprising of 2 pivot bushings, 2 cap screws, 4 washers, 2 lock nuts, and 4 U bolt washers. It's built for compatibility...$161.99 -
1.772 OD X 60.75 Inch Cross Tube
BESTFIT TRUCK PARTS
$159.991.772 OD X 60.75 Inch Cross Tube * High Quality Cross Tube* 1.772 Inch O.D* 1 1/8 Inch - 12 I.D.* 60.75 Inch Length * Sold Individually * Warranty On Cross Tube Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$159.99 -
CSM Smooth Aluminum Air Line Box
CHROME SHOP MAFIA
$234.99Smooth Aluminum Air Line Box By Chrome Shop Mafia * High Quality CSM Air Line Box* Made Of Aluminum* Can Be Painted* Has Sanded Smooth Welds* With Holes For 2 Airlines * Single 7 Wire* Sold Individually* Warranty On Air Line Box Against Defects In...$234.99 -
24 X 30 Inch Black Heavy Duty Rubber Mud Flap Kit W/ SS Weights
AUTOMANN USA
$114.9924 X 30 X 1/2 Inch Black Heavy Duty Smooth Mud Flaps With WeightsThe heavy duty mud flap kit includes two smooth black 1/2 inch thick rubber mud flaps and two stainless steel flap weights with mounting hardware. Keep your ride cleaner and reduce damage...$114.99 -
Stainless Steel Airline Box W/ 2 Electric Plug Holes & Bolted In Ends
PHOENIX DESIGN
$285.99SS Air Line Box W/ 2 Electric Plug Holes & Bolted In Ends * High Quality Air-Line Box* Made Of Stainless Steel* Has 2 Electrical Plug Holes With Bolted In Ends* Sold Individually* Warranty On Air-Line Box Against Defects In Workmanship & Material From...$285.99 -
Stainless Steel Hood Wing 9 X 42 Inch
VALLEY CHROME PLATING
$403.99Wingmaster Hood WingSave on fuel costs and help keep your rig stabilized during windy conditions with this highly functional stainless steel Valley Chrome Hood Wing at 4 State Trucks. It is designed to help propel the wind up over the trailer, instead of...$403.99