Peterbilt 389 Parts
Find the best Peterbilt 389 aftermarket and custom parts in the business here at 4 State. The Peterbilt 389 is a big rig of choice for American truckers, with its dependable engine and great style. It's got all the features you expect from a Peterbilt model, plus many modern bells and whistles. 4 State Trucks can help you make your Pete 389 look like a million bucks. Whether you need aftermarket bumpers, exhaust, or seating, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler."
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BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose Reducer
BESTFIT TRUCK PARTS
$36.71BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose ReducerIntroducing our Silicone Coolant Hose, designed with a diameter transition from 3.00 inches to 2.50 inches. Crafted from quality silicone material, this hose ensures durability and resistance to...$36.71 -
BESTfit AC Pressure Cycling Switch For Peterbilt
BESTFIT TRUCK PARTS
$15.80BESTfit AC Low Pressure Switch Fits Peterbilt * High Quality AC Pressure Switch* M12 X 1.50 Metric Thread* On At 47 PSI* Off At 23 PSI* Sold Individually* Warranty On A/C Switches Against Defects In Workmanship & Material From Date Of Purchase*** High...$15.80 -
BESTfit Polished Aluminum 8 Inch Diameter Air Tank For Peterbilt
BESTFIT TRUCK PARTS
$379.99BESTfit 8 Inch Air Tank Fits PeterbiltThis Air Tank is crafted from polished aluminum, boasting a total length of 30 inches and an 8-inch diameter. With a maximum pressure rating of 150 PSI, it features multiple threaded ports for convenient installation...$379.99 -
RoadWatch Temperature Sensor Kit- Reads In Fahrenheit
AFTERMARKET
$769.99Sensor Kit W/ Digital Display and 12 Foot Extension CableStay confident and safe on the roads with this RoadWatch Temperature Sensor kit! This innovative device eliminates guesswork by reading both ambient air and road temperatures, providing instant...$769.99 -
52 Inch Strap For 24 Inch Fuel Tank
AUTOMANN USA
$35.89Strap For 24 Inch Fuel Tank Replaces 20111 * High Quality Fuel Tank Strap* 52.00 Inch Length* For 24 Inch Diameter Fuel Tank* Sold Individually* Warranty On Fuel Tank Straps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$35.89 -
Spring Hanger Rear Of Steer Axle W/ MTB178 Threaded Bushing For Kenworth & Peterbilt
AUTOMANN USA
$82.00Spring Hanger For Rear Of Steer Axle For Paccar * High Quality Cast Spring Hanger* Casting Number B111033* For Rear Of Steer Axle* For 4 Inch Wide Spring* 1.250 Inch Pin Diameter* Includes 1 TB-77 Bushing* Frame Holes 3.940 Inches C To C Horizontal*...$82.00 -
On Sale
Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air & 1 Hole For 7-Way Plug
IOWA CUSTOMS
Now: $457.29Was: $537.99Smooth Aluminum Slide-In Rail Deck Plate-18 Inch Recessed Airline Box W/ Trailer Air & 1 Hole For 7-Way Plug * High Quality Deck Plate* Made Of Smooth Aluminum* 18 Inch* Slide-In Rail * Recessed Airline Box * With Trailer Air* 1 Hole For 7-Way Plug* Made...Now: $457.29Was: $537.99 -
On Sale
14 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate Recessed Storage Box
IOWA CUSTOMS
Now: $769.24Was: $904.9914 X 22 Inch Smooth Aluminum Slide-In Rail Deck Plate * High Quality Slide In Rail Deck Plate* Made Of Smooth Aluminum* 14 Inch X 22 Inch* Recessed Storage Box* Made In USA* Sold Individually ** Warranty On Slide In Rail Deck Plate Against Defects In...Now: $769.24Was: $904.99 -
Smooth Aluminum On-Top Air Line Box Deck Plate W/ Trailer Air, 7-Way Hookups
IOWA CUSTOMS
$431.99On-Top Air Line Box Deck Plate W/ Trailer Air & 7-Way Hookups * High Quality Deck Plate Accessories* Made Of Smooth Aluminum* On-Top Airline Box * With Trailer Air And One 7-Way Hook Ups* Made In USA* Sold Individually ** Warranty On Deck Plate...$431.99 -
Minimizer Red Poly Single Axle Fender W/ Light Box For 22.5 Or 22.4 Wheels
MINIMIZER
$230.99Red Poly Fender Single Axle * High Quality Fender * Made Of Poly* Red* 48 Inch Length* 25 Inch Width* 18 Inch Height* With Lightbox (Lights Sold Separately)* Designed To Fit A Single Axle Tractor Or Trailer With Dual 22-1/2 Or 24-1/2 Inch Wheels* Bracket...$230.99 -
2 Inch Black Plug For Domar Fender Bracket
DOMAR
$4.99Fender Bracket Plug For 2 Inch Diameter PipeMissing the end to your fender brackets? This single black plug fits a 2 inch round fender bracket to give the end a finished look. * High Quality Fender Bracket Plug* Black* Fits Domar Round Fender Brackets*...$4.99 -
Straight Black Steel Fender Bracket For Poly Fenders
DOMAR
$51.49Straight Fender BracketThis High Quality Straight Fender Bracket Is For Plastic Polypropylene Fenders. The Bracket Is Made In The USA And Comes With A 1 Year Warranty. * High Quality Straight Support Bracket * For Plastic Poly Fenders* Requires Two...$51.49