
Peterbilt 379 Parts
Find the best Peterbilt 379 aftermarket and custom parts in the business here at 4 State. The Peterbilt 379 is one of the most popular American owner-operator truck models of all time. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. Whether you need bumpers, exhaust, or fuel tanks, 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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On Sale
Shock Absorber 1.63 Inch Bore
OPP - ORIGINAL PARTS PROGRAM
Now: $7.80Was: $52.01Shock Absorber * High Quality Absorber* 1.63 Inch Bore* Collapsed length 11.47 inches* Extended length 17.22 inches* Sleeve mounting* Sold Individually* Warranty on shock absorber against defects in workmanship & material from date of purchase*** High...Now: $7.80Was: $52.01 -
Double Air Bag For Canadian Load Share Air Ride Kit
DAYTON / DORMAN
$244.99Double Air Bag For Canadian Load Share Air Ride Kit * High Quality Air Bag* Double* Sold Individually* Warranty On Air Bags Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** This...$244.99 -
Single Convoluted Air Bag For Canadian Load Share Air Ride Kit
LOAD-SHARE SUSPENSIONS
$209.99Single Convoluted Air Bag For Canadian Load Share Air Ride Kit * High Quality Air Bag* Single Convoluted* Sold Individually* Warranty On Air Bags Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$209.99 -
Offset Bottom Bracket For Loadshare Air Ride With Square U-Bolts
LOAD-SHARE SUSPENSIONS
$112.99Offset Bottom Bracket * High Quality Bracket* Sold Individually* Warranty On Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM Part)***$112.99 -
Offset Top Market For Loadshare Air Ride
LOAD-SHARE SUSPENSIONS
$88.73Offset Top Bracket * High Quality Top Bracket* Sold Individually* Warranty On Bracket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM Part)***$88.73 -
On Sale
Bottom Mounting Bracket For 4 Inch Round Ubolt
LOAD-SHARE SUSPENSIONS
Now: $28.32Was: $117.99Bottom Mounting Bracket For 4 Inch Round Ubolt * High Quality Bottom Mounting Bracket* For 4 Inch Round Ubolt* Sold Individually* Warranty On Bottom Mounting Brackets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...Now: $28.32Was: $117.99 -
Single Side Air Ride Kit W 11.5 Inch Offset For Freightliner, International, Kenworth, Mack, Peterbilt, Sterling LT, Volvo, Western Star
LOAD-SHARE SUSPENSIONS
$784.99Single Side Air Ride Kit W 11.5 Inch Offset * High Quality Air Ride Kit* With 11.5 Offset* Sold Individually* Warranty On Air Ride Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$784.99 -
Stainless Fuel Tank Filler Panel W/ 4 Round 4 Inch Light Hole Cutouts
VALLEY CHROME PLATING
$599.99Wingmaster Stainless Steel Under The Frame Fuel Tank Filler Panel With 4 Inch Diameter Light Holes * High Quality Fuel Tank Filler Panel* Made Of Stainless Steel* 14 Inch Height* Cutouts For 4 Round 4 Inch Light Holes* Fits Between Fuel Tanks At Rear Of...$599.99 -
Stainless Steel 14 Inch Under Frame Filler Panel Fits Between Fuel Tanks For Peterbilt
VALLEY CHROME PLATING
$654.99Wingmaster Peterbilt Blank 18 Gauge SS Lower Rear Frame Tank Filler PanelThis plain stainless steel panel fits under the rear frame of your Peterbilt, right behind the two fuel tanks. It is 14 inches tall and has a 6.5-inch deep cutout to accommodate a...$654.99 -
30 Inch SS Wicked Style Tool & Battery Box Step Protector For Peterbilt 378, 379, 388 & 389
VALLEY CHROME PLATING
$246.99Wingmaster Stainless Steel Tool And Battery Box Step Protector Fits Peterbilt * High Quality Tool And Battery Box Step Protector* Made Of 10 Gauge Stainless Steel* 30 Inch Length* Wicked Style* Tape Mount * Made In USA* Sold As Pairs* Warranty On Tool...$246.99 -
18 Inch SS Wicked Style Tool & Battery Box Step Protector For Peterbilt 378, 379, 388 & 389
VALLEY CHROME PLATING
$171.99Wingmaster Stainless Steel Tool And Battery Box Step Protector Fits Peterbilt * High Quality Tool And Battery Box Step Protector* Made Of Stainless Steel* 10 Gauge* 18 inch Length* Wicked Style* Made In USA* Sold Individually* Warranty On Tool And...$171.99 -
Shock Bolt With Shoulder Used In Front Air Ride Kits
LOAD-SHARE SUSPENSIONS
$59.15Shock Bolt * High Quality Shock Bolt* With Shoulder Used In Front Air Ride Kits* 3/4 Inch* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM Part)***$59.15