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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BESTfit Plastic Aluminum Radiator 32.5 X 35 Inch For Mack CXP
BESTFIT TRUCK PARTS
$607.99BESTfit Plastic Aluminum Radiator Fits Mack * Made Of High Quality Plastic Aluminum* With Frame* 2 Row Core* Inches Core Size- 32.50 Height- 35.00 Width- 2.187 Core Thickness- 2.50 Inlet Upper Right- 2.50 Outlet Lower Right* Sold Individually* Warranty...$607.99 -
BESTfit 20 Inch Flywheel Replaces 244-1636 For Caterpillar 3406E C15
BESTFIT TRUCK PARTS
$411.99BESTfit Flywheel For 15 Inch Clutch Fits CaterpillarIntroducing the aftermarket Flywheel designed to perfectly fit Caterpillar 3406E (Late) and C15 engines. This flat-designed Flywheel features a 10-inch opening and 12 bolt mounting holes, meeting SAE #1...$411.99 -
BESTfit Oil Temperature Sender For Differential, Engine & Transmission For Peterbilt
BESTFIT TRUCK PARTS
$62.21BESTfit Oil Temperature Sender For Differential, Engine & Transmission Fits Peterbilt * High Quality Oil Temperature Sender* .50 Pipe Thread* Single Terminal Connector* Brass Construction* Resistance Curve Specific To Peterbilt* For Differential, Engine...$62.21 -
BESTfit 12 Foot Pyrometer Wire Harness
BESTFIT TRUCK PARTS
$42.12BESTfit 12 Foot Pyrometer Wire HarnessIntroducing the Pyrometer Harness, a quality aftermarket replacement part designed to connect your gauge to the stringer with ease and reliability. This harness features a generous length of 12 feet, allowing for...$42.12 -
BESTfit 2.5 To 2 Inch X 6 Inch Silicone Coolant Hose
BESTFIT TRUCK PARTS
$31.61BESTfit 2.5 To 2 Inch X 6 Inch Silicone Coolant HoseIntroducing our Silicone Coolant Hose, designed for versatile use with a diameter ranging from 2.5 inches to 2 inches and a length of 6 inches. This durable hose can be employed for various...$31.61 -
BESTfit Black SS Deluxe Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Mack CXU 2007-2018
BESTFIT TRUCK PARTS
$931.99BESTfit Powder Coated Deluxe Grille Guard With Steel Mounting BracketsMake a statement on the road with our Black Powder-Coated Stainless Steel Grille Guard. The Heavy-Duty 3 Inch Tube offers robust protection, and the included Steel Mounting Brackets...$931.99 -
BESTfit Black SS Standard Grille Guard W/ Heavy Duty 3 Inch Tubes For Mack CXU 2007-2018
BESTFIT TRUCK PARTS
$844.99BESTfit Powder Coated Standard Grille Guard With Steel Mounting BracketsUpgrade your vehicle effortlessly with our Black Powder-Coated Stainless Steel Grille Guard. The Heavy-Duty 3 Inch Tube guarantees reliable protection, enhanced by the stylish black...$844.99 -
BESTfit 304 SS Deluxe Grille Guard Kit W/ Heavy Duty 3 Inch Tubing For Mack CXU 2007-2018
BESTFIT TRUCK PARTS
$1,360.99BESTfit 304 Stainless Steel Deluxe Grille Guard With Steel Mounting BracketsOur Stainless Steel Grille Guard stands tall with Heavy-Duty 3 Inch Tubes for unwavering defense. The easy installation process, supported by included Steel Mounting Brackets,...$1,360.99 -
BESTfit 304 SS Standard Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Mack CXU 2007-2018
BESTFIT TRUCK PARTS
$1,051.99BESTfit 304 Stainless Steel Standard Grille Guard With Steel Mounting BracketsExperience the durability with our Stainless Steel Grille Guard featuring Heavy-Duty 3 Inch Tubes. The easy installation process, complemented by Steel Mounting Brackets,...$1,051.99 -
BESTfit 8 X 30 Inch OAL Exhaust Muffler With 5 Inch I.D. Inlet & Outlet
BESTFIT TRUCK PARTS
$145.99BESTfit Muffler 8 Inch Diameter * High Quality Muffler* Aluminized* Dimensions- 8 Inch Diameter- 5 Inch I.D. Inlet/Outlet- 24 Inch Length Body- 30 Inch Length Overall* Sold Individually* Warranty On Mufflers Against Defects In Workmanship & Material From...$145.99 -
BESTfit AC Compressor Clutch 12 Volt York Style With 1 Wire
BESTFIT TRUCK PARTS
$165.99BESTfit AC Clutch York Style 6 Inch Diameter * High Quality AC Clutch* York Style* 6 Inch Diameter* A1 Groove* 1 Wire* 12 Volt* Key Shaft* 3 Inch MD* Sold Individually* Warranty On AC Clutches Against Defects In Workmanship & Material From Date Of...$165.99 -
BESTfit Suspension Air Bag - Replaces W01-358-9644
BESTFIT TRUCK PARTS
$157.99BESTfit Suspension Air BagIntroducing our suspension air bag, boasting impressive load capacities at both 80 and 100 PSI, along with a compact design for your truck's needs. With a CPM of 71 and a design height of 13 inches, this air bag provides...$157.99