Mack R Trucks

Mack R Trucks

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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  • BESTfit AC Compressor With 2 Groove Clutch SD510HD Assembly - Replaces ABPN83304052
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    BESTfit AC Compressor With 2 Groove Clutch SD510HD Assembly - Replaces ABPN83304052

    BESTFIT TRUCK PARTS

    $197.99
    BESTfit AC Compressor With 2 Groove Clutch Assembly for Volvo & Mack We offer plenty of replacement part options that you need including 2 groove clutch AC compressor assemblies to replace part number ABPN83304052. This 12 volt SD510HD AC compressor...
    $197.99
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  • BESTfit 2.95 X 10.125 Inch AC Receiver Drier Replaces K251-306, RD 4160-1 For Freightliner, Kenworth & Mack
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    BESTfit 2.95 X 10.125 Inch AC Receiver Drier Replaces K251-306, RD 4160-1 For Freightliner, Kenworth & Mack

    BESTFIT TRUCK PARTS

    $19.37
    BESTfit AC Receiver Drier * High Quality AC Drier* 2.95 Inch D x 10.125 Inch H* With Side Mount Low Pressure Switch Port* Sold Individually* Warranty On A/C Driers Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE...
    $19.37
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  • BESTfit 2.75 X 10 Inch AC Receiver Drier Replaces K251263 For Kenworth & Mack
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    BESTfit 2.75 X 10 Inch AC Receiver Drier Replaces K251263 For Kenworth & Mack

    BESTFIT TRUCK PARTS

    $28.65
    BESTfit Receiver Drier * High Quality Receiver-Drier* 2.75 Inch x 10 Inch* Fits Autocar, International, Kenworth, Mack, Volvo, Western Star* Sold Individually* Warranty On Receiver Drier Against Defects In Workmanship & Material From Date Of...
    $28.65
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  • BESTfit Air Bag  For Mack Maxlite 40 EZ Air Ride & Volvo Air Ride Suspensions W01-358-8829
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    BESTfit Air Bag For Mack Maxlite 40 EZ Air Ride & Volvo Air Ride Suspensions W01-358-8829

    BESTFIT TRUCK PARTS

    $165.99
    BESTfit Air Bag Fits Mack And VolvoUpgrade your rear suspension system with our premium Air Bag, designed for optimal performance and durability. Sold individually, this aftermarket replacement part (not OEM) is engineered to replace OE numbers 1R12-595,...
    $165.99
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  • BESTfit 3 Inch ID X 4 Inch Length 4 Ply Nomex Hot Side Coupler Hose
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    BESTfit 3 Inch ID X 4 Inch Length 4 Ply Nomex Hot Side Coupler Hose

    BESTFIT TRUCK PARTS

    $34.99
    BESTfit 3 X 4 Inch High Temperature Coupler HoseUpgrade your vehicle's cooling system with our durable 4 Ply Hump Hose, designed specifically for hot side coupler applications. This aftermarket replacement part (not OEM) features a 3-inch inner diameter...
    $34.99
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    BESTfit AC Compressor With Clutch Seltec QP7H15-4883 - Replaces  RD-5-12330-0P
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    BESTfit AC Compressor With Clutch Seltec QP7H15-4883 - Replaces RD-5-12330-0P

    BESTFIT TRUCK PARTS

    Now: $139.99
    Was: $199.99
    BESTfit AC Compressor With 6 Groove Clutch Assembly For PACCAR, Freightliner, Volvo & Mack * High Quality AC Compressor* Replaces Sanden Type QP7H15-4883* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date...
    Now: $139.99
    Was: $199.99
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    Now: $139.99
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  • BESTfit AC Compressor With 6 Groove Clutch QP7H15-4425 Style - Replaces F69-6003121
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    BESTfit AC Compressor With 6 Groove Clutch QP7H15-4425 Style - Replaces F69-6003121

    BESTFIT TRUCK PARTS

    $289.99
    BESTfit AC Compressor With 6 Groove Clutch Assembly For Kenworth & Peterbilt * High Quality AC Compressor* Replaces Sanden Type QP7H15-4425* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase***...
    $289.99
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    $289.99
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  • BESTfit AC Compressor With Clutch Seltec QP7H15-4424 - Replaces F69-6001-122
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    BESTfit AC Compressor With Clutch Seltec QP7H15-4424 - Replaces F69-6001-122

    BESTFIT TRUCK PARTS

    $235.99
    BESTfit AC Compressor With 6 Groove Clutch Assembly For Paccar * High Quality AC Compressor* Replaces Sanden Type QP7H15-4424* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $235.99
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    $235.99
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  • BESTfit EZ Oil Drain Valve For Cummins, International, Mack & Volvo Engines
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    BESTfit EZ Oil Drain Valve For Cummins, International, Mack & Volvo Engines

    BESTFIT TRUCK PARTS

    $56.09
    BESTfit EZ Oil Drain Valve For Cummins ISX, QSX15, NaviStar MaxxForce 13 & 15, Mack M-P10 & Volvo D-16 EnginesChanging your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil?s ball valve design allows for straight...
    $56.09
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  • BESTfit DPF Filter Clamp - Replaces 2871862
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    BESTfit DPF Filter Clamp - Replaces 2871862

    TPHD

    $56.09
    BESTfit DPF Filter ClampLooking for a filter clamp for your DPF filters 29-0809011? Our aftermarket replacement part, sold individually, is the perfect fit. Replacing OEM number 2871862, it ensures a secure hold for your filters, keeping your vehicle...
    $56.09
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  • BESTfit DPF Gasket Replaces 2866337 For Cummins
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    BESTfit DPF Gasket Replaces 2866337 For Cummins

    BESTFIT TRUCK PARTS

    $17.84
    BESTfit DPF Gasket Fits CumminsLooking for a replacement gasket that won't break the bank? Our aftermarket gasket is designed to replace OEM number 2866337 and is sold individually. Rest assured, you're getting a quality replacement part without the OEM...
    $17.84
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  • BESTfit Yellow Trailer Brake Knob
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    BESTfit Yellow Trailer Brake Knob

    BESTFIT TRUCK PARTS

    $4.02
    BESTfit Trailer Brake KnobUpgrade your trailer brake system with our aftermarket replacement Trailer Brake Knob, designed for durability and ease of use. Crafted from quality plastic in a vibrant yellow factory-style, this knob offers style. Sold...
    $4.02
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    $4.02
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