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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Rectangle Low Profile Spyder Light - Red LED / Clear Lens
GRAND GENERAL
$31.65Red Rectangle Low Profile Spyder 20 Diode Stop Turn Tail Light* High Quality Spyder Light* Polycarbonate * Dimensions: - 5 5/16 Inch Length - 3 7/16 Inch Width - 1 5/16 Inch Height * 20 Diode*...09-1601060319- SKU:
- 09-1601060319
- Shape Options:
- Rectangular
- Length Options:
- 5 Inch
- Material Options:
- Plastic/Poly
- Truck Class:
- Universal
- Product Type:
- Lighting
- Make:
- Universal Items
$31.65Qty in Cart: 0Price:$31.65Subtotal: -
On SaleLimited Quantity Available
Long Toggle Switch Extension W/ Green Diamond Accent For Peterbilt
UNITED PACIFIC
Now: $1.13Was: $4.38Toggle Switch Extension Long W/ Green Diamond Accent Fits Peterbilt* High Quality Toggle Switch Extension* Made Of Billet Aluminum* Long Design* Green Diamond Accent* 2.25 Inch Length* Sold...01-15010052- SKU:
- 01-15010052
- Color:
- Green
- Material Options:
- Billet Aluminum
- Product Type:
- Interior
- Location:
- Made In USA
- Finish Options:
- Chrome-Plated
- Make:
- Peterbilt
- Ready To Ship:
- Yes
Now: $1.13Was: $4.38Qty in Cart: 0Price:Now: $1.13Was: $4.38Subtotal: -
On SaleLimited Quantity Available
Long Toggle Switch Extension W/ Red Diamond Accent For Peterbilt
UNITED PACIFIC
Now: $1.15Was: $4.38Toggle Switch Extension Long W/ Red Diamond Accent* High Quality Toggle Switch Extension* Made Of Billet Aluminum* Long Design* Red Diamond Accent* 2.25 Inch Length* Sold Individually* Warranty On...01-15010051- SKU:
- 01-15010051
- Finish Options:
- Chrome-Plated
- Color:
- Red
- Product Type:
- Interior
- Location:
- Made In USA
- Material Options:
- Billet Aluminum
- Make:
- Peterbilt
- Ready To Ship:
- Yes
Now: $1.15Was: $4.38Qty in Cart: 0Price:Now: $1.15Was: $4.38Subtotal: -
On SaleLimited Quantity Available
Short Toggle Switch Extension W/ Clear Diamond Accent For Peterbilt
UNITED PACIFIC
Now: $1.10Was: $4.68Toggle Switch Extension Short W/ Clear Diamond Accent Fits Peterbilt* High Quality Toggle Switch Extension* Made Of Billet Aluminum* Short Design* Clear Diamond Accent* Dimensions: - 1.8750 Inch...01-15010024- SKU:
- 01-15010024
- Location:
- Made In USA
- Finish Options:
- Chrome-Plated
- Color:
- Clear
- Product Type:
- Interior
- Material Options:
- Billet Aluminum
- Ready To Ship:
- Yes
- Make:
- Peterbilt
Now: $1.10Was: $4.68Qty in Cart: 0Price:Now: $1.10Was: $4.68Subtotal: -
CSM 102 X 10 Inch Stainless Steel Full Rear Light Bar With 6 Round 4 Inch Light Holes
CHROME SHOP MAFIA
$818.99Full Rear Light Bar W/ 6 - 4 Inch Round Light Holes By Chrome Shop Mafia* High Quality Rear Light Bar* Made Of 304 Stainless Steel* Flat Top Style* Includes: - Rear Splash Panel To Protect Wiring...09-011037- SKU:
- 09-011037
- Color:
- Red
- Light Options:
- With Lights
- Truck Class:
- Universal
- Make:
- Universal Items
- Product Type:
- Bumpers
- Material Options:
- Stainless Steel
$818.99Qty in Cart: 0Price:$818.99Subtotal: -
CSM 94 X 9 Inch Stainless Steel Full Rear Light Bar With 8 Round 4 Inch Light Holes
CHROME SHOP MAFIA
$891.99SS 94 Inch Wide Rear Light Bar W/ 8 Rnd 4 Inch Holes With Angled Top By Chrome Shop Mafia* High Quality Rear Light Bar* Made Of 304 Stainless Steel* Includes: - Rear Splash Panel To Protect Wiring...09-011025- SKU:
- 09-011025
- Material Options:
- Stainless Steel
- Truck Class:
- Universal
- Product Type:
- Bumpers
- Make:
- Universal Items
$891.99Qty in Cart: 0Price:$891.99Subtotal: -
2.5 Inch Round Spyder Marker Light Red LED / Red Lens
GRAND GENERAL
$10.142.5 Inch Spyder LED Marker LightThe Spyder Marker Light is made of durable polycarbonate material. It features a 2 1/2-inch diameter and a 1/2-inch height. With 7 diodes, this light emits a bright...09-160106358- SKU:
- 09-160106358
- Color:
- Red
- Shape Options:
- Round
- Product Type:
- Lighting
- Truck Class:
- Universal
- Diameter Options:
- 2 1/2 Inch
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Ready To Ship:
- Yes
$10.14Qty in Cart: 0Price:$10.14Subtotal: -
Legendary 3-1/2 Glass Watermelon Amber-Amber 3 Wire Dual Function W/O Bezel LED Light - Each
LEGENDARY
$27.53Large Legendary Amber LED Watermelon LightGet your truck glowing with the Legendary large watermelon amber-amber LED light. Genuine glass, LED base, and easy dual function. Find it at Four State...09-160101320- SKU:
- 09-160101320
- Product Type:
- Lighting
- Material Options:
- Glass
- Style Options:
- Watermelon
- Diameter Options:
- 3 1/2 Inch
- Truck Class:
- Universal
- Make:
- Universal Items
- Ready To Ship:
- Yes
$27.53Qty in Cart: 0Price:$27.53Subtotal: -
FREE SHIPPING OVER $249
2 Stainless Steel 20 Thread Door Striker Pin 1.9 Inch Length W/ 1/4 Inch Allen Head For Peterbilt Replaces 20-12972
AES MACHINE
$56.9920 Thread Door Striker Pin Stainless Steel W/ 1.9 Inch Length W/ 1/4 Inch Allen Head Replaces 20-12972 Fits Peterbilt* High Quality Door Striker Pin* Made Of Corrosion Resistant Stainless Steel*...01-09140089- SKU:
- 01-09140089
- Product Type:
- Exterior
$56.99Qty in Cart: 0Price:$56.99Subtotal: -
Bawer Black Steel Toolbox Single Door 24 X 24 X 48 Inch
BAWER TOOL BOXES
$420.9924 X 24 X 48 Inch Black Steel Toolbox Single Door By BawerBuilt for demanding trucking and industrial applications, this black powder-coated steel toolbox offers secure, dependable storage while...TU807002- SKU:
- TU807002
- Height Options:
- 24 Inch
- Finish Options:
- Black Powder Coat
- Length Options:
- 48 Inch
- Style Options:
- 1 Door
- Product Type:
- Toolboxes
- Width Options:
- 24 Inch
- Material Options:
- Steel
- Make:
- Universal Items
- Ready To Ship:
- Yes
$420.99Qty in Cart: 0Price:$420.99Subtotal: -
Tinted Windshield Glass - Passenger Side For Peterbilt 379
OPP - ORIGINAL PARTS PROGRAM
$284.99Passenger Side Tinited Windshield Glass Fits Peterbilt 379Keep your Peterbilt 379 cab looking sharp with this high-quality Passenger Side Tinted Windshield Glass. This replacement windshield glass is...201489820R- SKU:
- 201489820R
- Material Options:
- Glass
- Location:
- Made In USA
- Position:
- Passenger Side
- Truck Class:
- Heavy Duty
- Product Type:
- Exterior
- Make:
- Peterbilt
$284.99Qty in Cart: 0Price:$284.99Subtotal: -
FREE SHIPPING
LC Chrome Plated Aluminum Front Oil Cap Kit W/ 4.5 Inch Bolt Pattern
LINCOLN CHROME
$418.99Chrome Plated Aluminum Front Oil Cap Kit W/ 4.5 Inch Bolt Pattern By Lincoln Chrome* High Quality Front Oil Cap Kit* Made Of Chrome-Plated Billet Aluminum* For Front Steer Wheels* 4.50 Inch Bolt...09-2004010- SKU:
- 09-2004010
- Material Options:
- Billet Aluminum
- Location:
- Made In USA
- Position:
- Front
- Finish Options:
- Chrome-Plated
- Product Type:
- Wheels
- Make:
- Universal Items
- Ready To Ship:
- Yes
$418.99Qty in Cart: 0Price:$418.99Subtotal: -
On Sale
Split Plastic Wire Loom - 1/2 Inch X 25 Feet - Purple
TRUX ACCESSORIES
Now: $0.09Was: $2.09Purple Split Wire Loom Plastic 1/2 Inch X 25 FeetThe 1/2 Inch Purple Split Plastic Wire Loom is a reliable solution for protecting and organizing electrical wiring in trucks, trailers, and automotive...09-16040131- SKU:
- 09-16040131
- Material Options:
- Plastic/Poly
- Color:
- Purple
- Product Type:
- Electronics
- Style Options:
- Split Loom Design
- Diameter Options:
- 1/2 Inch
- Make:
- Universal Items
Now: $0.09Was: $2.09Qty in Cart: 0Price:Now: $0.09Was: $2.09Subtotal: -
On SaleLimited Quantity Available
Continuous Female Round 2 Pin 100 Plug Wire Harness W/ 6 Inch Leads
GRAND GENERAL
Now: $1.15Was: $1.98100 Plug Round 2 Pin Female Plug Wire Harness W/ 6 Inch LeadsKeep your truck or trailer wiring organized with this Continuous Female Round 2 Pin Wire Harness. Made in the USA, this high-quality...09-160200355- SKU:
- 09-160200355
- Size Options:
- 18 Gauge
- Location:
- Made In USA
- Style Options:
- 2 Prong
- Truck Class:
- Universal
- Product Type:
- Lighting
- Make:
- Universal Items
- Ready To Ship:
- Yes
Now: $1.15Was: $1.98Qty in Cart: 0Price:Now: $1.15Was: $1.98Subtotal: -
On SaleLimited Quantity Available
Red 30 Diode 1156 LED Right Angle Bulb & Clear Lens
UNITED PACIFIC
Now: $6.49Was: $15.601.438 Inch Red Right Angle 1156 BulbThis right angle 1156 single contact bulb features 30 super bright LEDs. It is epoxy sealed and is sold individually.* High Quality LED 1156 Bulb* Epoxy Sealed*...09-160106212- SKU:
- 09-160106212
- Location:
- Made In USA
- Color:
- Red/Clear
- Diameter Options:
- 1 1/2 Inch
- Product Type:
- Lighting
- Height Options:
- 2 1/4 Inch
- Make:
- Universal Items
- Ready To Ship:
- Yes
Now: $6.49Was: $15.60Qty in Cart: 0Price:Now: $6.49Was: $15.60Subtotal: -
Rectangle Spyder Light W/ SS Flange Bracket - Amber LED / Clear Lens
GRAND GENERAL
$46.92Amber Rectangle Spyder LED Light With Stainless Steel Bezel* High Quality Spyder Light* Polycarbonate* Dimensions: - 5 5/16 Inch Length - 3 7/16 Inch Width - 1 5/16 Inch Height * 20 LEDs...09-1601011192- SKU:
- 09-1601011192
- Material Options:
- Plastic/Poly
- Truck Class:
- Universal
- Product Type:
- Lighting
- Shape Options:
- Rectangular
- Make:
- Universal Items
$46.92Qty in Cart: 0Price:$46.92Subtotal: -
On SaleLimited Quantity Available
20 LED Spyder Low Profile Light W/ Plug - Amber LED/ Amber Lens
GRAND GENERAL
Now: $13.03Was: $31.27Oval Low Profile LED Spyder Light W/ Plug* High Quality Spyder Light* Polycarbonate* Dimensions: - 6 1/2 Inch Length - 2 5/16 Inch Width - 1 1/2 Inch Height* 20 Diodes* Park/Turn/Clearance...09-1601010327- SKU:
- 09-1601010327
- Length Options:
- 6 1/2 Inch
- Material Options:
- Plastic/Poly
- Truck Class:
- Universal
- Product Type:
- Lighting
- Shape Options:
- Oval
- Make:
- Universal Items
- Ready To Ship:
- Yes
Now: $13.03Was: $31.27Qty in Cart: 0Price:Now: $13.03Was: $31.27Subtotal: -
Minimizer Fifth Wheel Slick Dish 1/4 Inch Thick W/ Clipless Design
MINIMIZER
$29.99Fifth Wheel Slick Dish 1/4 Inch Thick W/ Clipless Design By Minimizer* High Quality Fifth Wheel Slick Disk* Made Of UHMW Polyethylene* Clipless Design* No Retention Ring Required* 0.25 Inch Thick*...09-05110525- SKU:
- 09-05110525
- Shape Options:
- Round
- Height Options:
- 1/4 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Ready To Ship:
- Yes
$29.99Qty in Cart: 0Price:$29.99Subtotal: -
FREE SHIPPING
Lincoln Chrome 8 Inch Exhaust Kit, 1 Pc Stacks, W/Long Drop Elbows For Peterbilt 379, 378 & 389 Glider. Unibilt W/2 Cab Brackets
LINCOLN CHROME
$3,552.99 - $5,365.99Are you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel...01-08K830A1- SKU:
- 01-08K830A1
- Style Options:
- Bull Hauler Turn
- Diameter Options:
- 8 Inch
- Finish Options:
- Chrome-Plated
- Height Options:
- 72 Inch
- Height Options:
- 120 Inch
- Height Options:
- 108 Inch
- Material Options:
- Steel
- Location:
- Made In USA
- Height Options:
- 84 Inch
- Style Options:
- Curve Turn
- Cab Style:
- Unibilt
- Position:
- Kit Full
- Height Options:
- 114 Inch
- Style Options:
- Flat Top
- Height Options:
- 96 Inch
- Product Type:
- Exhaust
- Make:
- Peterbilt
- Style Options:
- Miter Cut
- Style Options:
- Short 30 Turn
- Style Options:
- West Coast Turn
- Ready To Ship:
- Yes
$3,552.99 - $5,365.99Qty in Cart: 0Price:$3,552.99 - $5,365.99Subtotal: -
6.5 Inch Oval Light With Optional Marker/Clearance, Stop Turn Tail or Back Up Single LED
GRAND GENERAL
$10.85 - $12.04Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks6.5 Inch Oval Single LED Back Up Light - White LED / Clear LensOval Single High Power LED Sealed...PPR_301113- SKU:
- PPR_301113
- Length Options:
- 6 1/2 Inch
- Truck Class:
- Universal
- Shape Options:
- Oval
- Material Options:
- Plastic/Poly
- Product Type:
- Lighting
- Make:
- Universal Items
- Ready To Ship:
- Yes
$10.85 - $12.04Qty in Cart: 0Price:$10.85 - $12.04Subtotal:
