Peterbilt 379 Parts
At 4 State Trucks, you’ll find everything you need to keep your iconic 379 model running strong and looking sharp. From bumpers and exhausts to fuel tanks, fenders, and chrome trim, we’ve got Peterbilt accessories and parts designed to fit your specific model year (87’ – 07’). Whether it’s a full-body restoration, a small component replacement, or a custom upgrade, our lineup has what you need.
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Steel Standard Post Style Round End Fender Mount Kit
TRAMEC SLOAN
$413.9932.5 Inch Standard Post Style Round End Fender Mount Kit* High Quality Mount Kit* Standard Post Style Round End* Roadkote Finish* Includes: - (4) End Mount Tubes - (4) End Caps - (4) Pivot Bars...09-11100054- SKU:
- 09-11100054
- Color:
- Black
- Product Type:
- Rear Fenders
- Make:
- Universal Items
- Position:
- Kit Full
- Length Options:
- 32 1/2 Inch
- Ready To Ship:
- Yes
$413.99Qty in Cart: 0Price:$413.99Subtotal: -
On SaleLimited Quantity Available
Stainless Steel Fender Side Mount Arm
TRUX ACCESSORIES
Now: $71.27Was: $80.9931 Inch 14 Gauge Stainless Steel Fender Side Mount Arm* High Quality Side Mount Arm* Universal* Smooth Finish* Welded End* Each Thread Has A 2000 Lbs Resistance* 14 Gauge Stainless Steel* 31 Inch...09-11100022- SKU:
- 09-11100022
- Material Options:
- Stainless Steel
- Product Type:
- Rear Fenders
- Make:
- Universal Items
- Size Options:
- 14 Gauge
- Length Options:
- 31 Inch
- Finish Options:
- Smooth
Now: $71.27Was: $80.99Qty in Cart: 0Price:Now: $71.27Was: $80.99Subtotal: -
Black Double Hump Poly Fender- Front Section
MINIMIZER
$326.99Double Hump Poly Fender* High Quality Front Fender* Made Of Polycarbonate* Designed To Fit A Tandem Axle Tractor Or Trailer With 54 Inch Axle Spread* Front Section Of Double Hump Fender Only (Rear...09-110503013- SKU:
- 09-110503013
- Color:
- Black
- Position:
- Front
- Product Type:
- Rear Fenders
- Length Options:
- 51 Inch
- Width Options:
- 26 Inch
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Ready To Ship:
- Yes
$326.99Qty in Cart: 0Price:$326.99Subtotal: -
Hogebuilt Down Low Half Fender Mounting Kit
HOGEBUILT FENDERS
$1,317.99Down Low Half Fender Mounting KitKeep your truck's fenders secure and stylish with the Hogebuilt Down Low Half Fender Mounting Kit. Engineered for most clean frame applications, this kit features...09-11030126- SKU:
- 09-11030126
- Material Options:
- Steel
- Product Type:
- Rear Fenders
- Color:
- Black
- Make:
- Universal Items
- Ready To Ship:
- Yes
- Position:
- Kit Full
- Type Options:
- Half Fender
$1,317.99Qty in Cart: 0Price:$1,317.99Subtotal: -
Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 24.5 Inch Tires
HOGEBUILT FENDERS
$1,103.99Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 24.5 Inch TiresEnhance your truck's fender system with the Hogebuilt Down Low Half Fender Mounting Kit, compatible with most Air Trac...09-11030128- SKU:
- 09-11030128
- Color:
- Black
- Product Type:
- Rear Fenders
- Material Options:
- Steel
- Make:
- Universal Items
- Position:
- Kit Full
- Type Options:
- Half Fender
- Style Options:
- Air Trac Suspension
$1,103.99Qty in Cart: 0Price:$1,103.99Subtotal: -
Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro Tires
HOGEBUILT FENDERS
$1,103.99Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro TiresInstall the Hogebuilt Down Low Half Fender Mounting Kit for reliable protection on Air Trac suspensions...09-11030127- SKU:
- 09-11030127
- Product Type:
- Rear Fenders
- Material Options:
- Steel
- Color:
- Black
- Make:
- Universal Items
- Position:
- Kit Full
- Type Options:
- Half Fender
$1,103.99Qty in Cart: 0Price:$1,103.99Subtotal: -
Stainless Steel West Coast Mirror- Heated
LUVERNE
$43.657 X 16 Inch West Coast Mirror- Heated & Stud Mount* High Quality Mirror Head* West Coast Style* Mirror - Heated* Non-Glare Glass* Stainless Steel* 7 Inch Width* 16 Inch Height* Stud Mount* Sold...09-09150098- SKU:
- 09-09150098
- Product Type:
- Exterior
- Width Options:
- 7 Inch
- Material Options:
- Stainless Steel
- Height Options:
- 16 Inch
- Style Options:
- West Coast Style
- Type Options:
- Heated
- Make:
- Universal Items
$43.65Qty in Cart: 0Price:$43.65Subtotal: -
120 Inch Stainless Steel Full Fender
TPHD
$1,821.99120 Inch 16 Gauge Stainless Steel Full Fender* High Quality Full Fender* 1.5 Inch Rolled Edges* No Flange* 16 Gauge Stainless Steel* 120 Inch Overall Length* 24 Inch Width* Sold Individually* No...09-110301013- SKU:
- 09-110301013
- Material Options:
- Stainless Steel
- Product Type:
- Rear Fenders
- Size Options:
- 16 Gauge
- Length Options:
- 120 Inch
- Width Options:
- 24 Inch
- Make:
- Universal Items
- Finish Options:
- Polished
- Style Options:
- Full Fender
$1,821.99Qty in Cart: 0Price:$1,821.99Subtotal: -
8 X 108 Inch Chrome West Coast Turn Exhaust Stack By BESTfit
BESTFIT TRUCK PARTS
$1,094.99BESTfit 8 X 108 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast Turn* Chrome-Plated Steel* 8 Inch Outer Diameter* 108 Inch Height* Sold Individually* Warranty On Exhaust...09-088010809- SKU:
- 09-088010809
- Product Type:
- Exhaust
- Diameter Options:
- 8 Inch
- Style Options:
- West Coast Turn
- Height Options:
- 108 Inch
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Make:
- Universal Items
$1,094.99Qty in Cart: 0Price:$1,094.99Subtotal: -
6 X 16 Inch Aluminum West Coast Mirror- Yellow Chevron Embossed Back
LUVERNE
$53.996 X 16 Inch Flange Mount West Coast Mirror- Yellow Chevron Embossed Back* High Quality Mirror Head* West Coast Style* Waterproof LED Rocker Switch* Yellow Chevron* Non-Glare Glass* Anodized Aluminum*...09-09150021- SKU:
- 09-09150021
- Product Type:
- Exterior
- Width Options:
- 6 Inch
- Height Options:
- 16 Inch
- Material Options:
- Aluminum
- Style Options:
- West Coast Style
- Make:
- Universal Items
- Ready To Ship:
- Yes
$53.99Qty in Cart: 0Price:$53.99Subtotal: -
7 X 16 Inch Stainless Steel West Coast Mirror- Heated
LUVERNE
$276.997 X 16 Inch Motorized West Coast Mirror* High Quality Mirror Head* West Coast Style* Motorized West Coast Single Vision Mirror Heads* Heated* 4-Way Actuators - Common Components* Vertical And...09-09150045- SKU:
- 09-09150045
- Product Type:
- Exterior
- Finish Options:
- Polished
- Style Options:
- West Coast Style
- Type Options:
- Heated
- Height Options:
- 16 Inch
- Width Options:
- 7 Inch
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Ready To Ship:
- Yes
$276.99Qty in Cart: 0Price:$276.99Subtotal: -
6-5 X 48 Inch Chrome West Coast Turn Exhaust Stack By BESTfit
BESTFIT TRUCK PARTS
$373.99BESTfit 6-5 X 48 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast * Chrome* 6 Inch Outer Diameter Reduces To 5 Inch Outer Diameter* 48 Inch Height* Sold Individually*...09-086536082- SKU:
- 09-086536082
- Product Type:
- Exhaust
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Height Options:
- 48 Inch
- Style Options:
- West Coast Turn
- Diameter Options:
- 6 Inch
- Make:
- Universal Items
- Ready To Ship:
- Yes
$373.99Qty in Cart: 0Price:$373.99Subtotal: -
7 X 52 Inch Chrome Plated Stainless Steel Exhaust Spool
LINCOLN CHROME
$529.997 X 52 Inch Exhaust Spool* High Quality Exhaust Spool* Has Tapered Top To Match OD Stack And On Inlet End* Chrome Plated Stainless Steel* Dimensions: - 7 Inch OD - 52 Inch Height* Sold...09-082705236- SKU:
- 09-082705236
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Product Type:
- Exhaust
- Height Options:
- 52 Inch
- Diameter Options:
- 7 Inch
- Location:
- Made In USA
- Style Options:
- Tapered
- Make:
- Universal Items
$529.99Qty in Cart: 0Price:$529.99Subtotal: -
7-5 X 48 Inch Chrome Short 30 Turn Exhaust Stack
LINCOLN CHROME
$446.997-5 OD X 48 Inch Short 30 Turn Exhaust Stack* High Quality Exhaust Stack* Plain End* Short 30 Top* Chrome Plated Stainless Steel* 48 Inch Length* 7 Inch To 5 Inch Outer Diameter* Sold Individually*...09-08704806- SKU:
- 09-08704806
- Product Type:
- Exhaust
- Finish Options:
- Chrome-Plated
- Style Options:
- Short 30 Turn
- Location:
- Made In USA
- Height Options:
- 48 Inch
- Make:
- Universal Items
- Material Options:
- Stainless Steel
- Diameter Options:
- 7 To 5 Inch
$446.99Qty in Cart: 0Price:$446.99Subtotal: -
5 to 4 X 8 Inch Aluminized Steel Turbo Adapter
BESTFIT TRUCK PARTS
$69.035 to 4 X 8 Inch Turbo Adapter* High Quality Exhaust Pipe Reducer* Turbo/Manifold Adapter* Made Of Aluminized Steel* Dimensions: - 8 Inch Length - 4 Inch Inner Diameter - 5 Inch Outer Diameter To 5...09-08011443- SKU:
- 09-08011443
- Product Type:
- Exhaust
- Diameter Options:
- 5 Inch
- Length Options:
- 8 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
$69.03Qty in Cart: 0Price:$69.03Subtotal: -
7-5 X 36 Inch Chrome Bull Hauler Exhaust Stack
LINCOLN CHROME
$460.997-5 OD X 36 Inch Bull Hauler Exhaust Stack* High Quality Exhaust Stack* Bullhorn Top Style* Expanded And Slotted End* Chrome Plated Finish* 36 Inch Height* 7 Inch Reduced To 5 Inch Inner Diameter*...09-08010981- SKU:
- 09-08010981
- Finish Options:
- Chrome-Plated
- Height Options:
- 36 Inch
- Product Type:
- Exhaust
- Location:
- Made In USA
- Make:
- Universal Items
- Material Options:
- Steel
- Style Options:
- Bullhorn Top Style
$460.99Qty in Cart: 0Price:$460.99Subtotal: -
6-5 X 36 Inch Chrome Curve Turn Exhaust Stack
TRUX ACCESSORIES
$188.996-5 OD X 36 Inch Curve Turn Exhaust Stack* High Quality Exhaust Stack* Curved Top Style* Plain End* Chrome Plated Steel* 36 Inch Height* 6 Inch Reduced To 5 Inch Outer Diameter* Sold Individually*...09-08011453- SKU:
- 09-08011453
- Height Options:
- 36 Inch
- Finish Options:
- Chrome-Plated
- Style Options:
- Curve Turn
- Product Type:
- Exhaust
- Make:
- Universal Items
- Material Options:
- Steel
- Diameter Options:
- 6 To 5 Inch
$188.99Qty in Cart: 0Price:$188.99Subtotal: -
7-5 X 84 Chrome Miter Exhaust Stack
LINCOLN CHROME
$716.997-5 OD X 84 Miter Exhaust Stack* High Quality Exhaust Stack* Miter Top Style* Plain End* Chrome Plated Finish* 84 Inch Length* 7 Inch Reduced To 5 Inch Outer Diameter* Sold Individually* Warranty On...09-08010755- SKU:
- 09-08010755
- Location:
- Made In USA
- Product Type:
- Exhaust
- Height Options:
- 84 Inch
- Finish Options:
- Chrome-Plated
- Style Options:
- Miter Cut
- Make:
- Universal Items
- Material Options:
- Steel
- Diameter Options:
- 7 To 5 Inch
$716.99Qty in Cart: 0Price:$716.99Subtotal: -
Lincoln Chrome 6 X 24 Inch Chrome Bull Hauler Exhaust Stack
LINCOLN CHROME
$277.996 X 24 Inch Bull Hauler Exhaust Stack By Lincoln Chrome* High Quality Exhaust Stack* Bullhorn Top Style* Plain End* Chrome Plated Finish* 24 Inch Height* 6 Inch Inner Diameter* Sold Individually*...09-08010333- SKU:
- 09-08010333
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
- Make:
- Universal Items
- Material Options:
- Steel
- Style Options:
- Bullhorn Top Style
- Height Options:
- 24 Inch
$277.99Qty in Cart: 0Price:$277.99Subtotal: -
7-5 X 60 Inch Chrome Bull Hauler Exhaust Stack
LINCOLN CHROME
$614.997-5 OD X 60 Inch Bull Hauler Exhaust Stack* High Quality Exhaust Stack* Bullhorn Top Style* Plain End* Chrome Plated Finish* 60 Inch Height* 7 Inch Reduced To 5 Inch Outer Diameter* Sold...09-08010963- SKU:
- 09-08010963
- Finish Options:
- Chrome-Plated
- Style Options:
- Bull Hauler Turn
- Location:
- Made In USA
- Product Type:
- Exhaust
- Make:
- Universal Items
- Diameter Options:
- 7 To 5 Inch
- Height Options:
- 60 Inch
- Material Options:
- Steel
$614.99Qty in Cart: 0Price:$614.99Subtotal:
