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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87 Inch Stainless Steel Wrap Around Deck Plate
ARANDA TRUCK ACCESSORIES
$659.9987 Inch Wrap Around Deck Plate W/ Supports & HardwareDelivering strength, protection, and professional-grade construction, the 87 Inch Stainless Steel Wrap Around Deck Plate is perfect for work-ready...09-05030055- SKU:
- 09-05030055
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Product Type:
- Frame & Chassis
- Length Options:
- 87 Inch
- Size Options:
- 16 Gauge
- Make:
- Universal Items
$659.99Qty in Cart: 0Price:$659.99Subtotal: -
Smooth Aluminum Big Mouth Step Box W/ Smooth Stainless Steel Lid- 24 X 24 X 29.13 Inch
ICONIC
$1,364.9924 X 24 X 29.13 Inch Smooth Aluminum Big Mouth Step Box W/ Smooth LidMaximize cab access and storage with the Smooth Aluminum Big Mouth Step Box, featuring a smooth stainless steel lid and Big Mouth...09-020100855- SKU:
- 09-020100855
- Length Options:
- 24 Inch
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Height Options:
- 24 Inch
- Product Type:
- Toolboxes
- Width Options:
- 29 Inch
- Make:
- Universal Items
$1,364.99Qty in Cart: 0Price:$1,364.99Subtotal: -
3 X 3 Inch Spot Light W/ Black Aluminum Housing- D Series
AFTERMARKET
$691.993 X 3 Inch D Series Spot Light W/ Black HousingLight up the darkest conditions with the 3 X 3 Inch Spot Light - D Series, designed for durable performance under extreme temperatures and weather...09-16090492- SKU:
- 09-16090492
- Product Type:
- Lighting
- Make:
- Universal Items
- Color:
- White/Clear
- Style Options:
- Black Housing
- Width Options:
- 3 Inch
- Height Options:
- 3 Inch
- Material Options:
- Aluminum
- Ready To Ship:
- Yes
$691.99Qty in Cart: 0Price:$691.99Subtotal: -
TPHD 120 Inch Stainless Steel 4 Rib Full Tandem Fender
TPHD
$745.99120 Inch Full Tandem Fender By TPHDDesigned for strength, style, and long-term reliability, the TPHD 120 Inch Stainless Steel 4 Rib Full Tandem Fender provides superior tandem wheel protection and...09-11030385- SKU:
- 09-11030385
- Length Options:
- 120 Inch
- Material Options:
- Stainless Steel
- Product Type:
- Exterior
- Make:
- Universal Items
$745.99Qty in Cart: 0Price:$745.99Subtotal: -
Brunner 20 Gallon Hydraulic Tank W/ 2 Inch NPT Port
BRUNNER FABRICATION
$1,387.9920 Gallon Hydraulic Tank By Brunner Fits Into The Inside Of A Headache RackMaximize your hydraulic system's reliability with the Brunner 20 Gallon Hydraulic Tank W/ 2 Inch NPT Port, crafted for...09-02500261- SKU:
- 09-02500261
- Capacity:
- 20 Gallons
- Product Type:
- Cargo Control
- Make:
- Universal Items
$1,387.99Qty in Cart: 0Price:$1,387.99Subtotal: -
Smooth Aluminum Big Mouth Step Box W/ Smooth Lid- 36 X 24 X 29.13 Inch
ICONIC
$1,049.9936 X 24 X 29.13 Inch Smooth Aluminum Big Mouth Step Box W/ Smooth LidImprove organization and cab access with the Smooth Aluminum Big Mouth Step Box featuring a smooth lid and 36 x 24 x 29.13-inch...09-020100554- SKU:
- 09-020100554
- Length Options:
- 36 Inch
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Height Options:
- 29 Inch
- Product Type:
- Toolboxes
- Width Options:
- 24 Inch
- Make:
- Universal Items
$1,049.99Qty in Cart: 0Price:$1,049.99Subtotal: -
Hogebuilt Stainless Steel Fender Mounting Arm- Driver Side
HOGEBUILT FENDERS
$407.99Driver Side Fender Mounting Arm By HogebuiltAchieve superior fender support with the Hogebuilt Stainless Steel Fender Mounting Arm - Driver Side. Crafted from stainless steel with a welded square...09-111000057- SKU:
- 09-111000057
- Material Options:
- Stainless Steel
- Position:
- Driver Side
- Product Type:
- Exterior
- Make:
- Universal Items
$407.99Qty in Cart: 0Price:$407.99Subtotal: -
TPHD 120 Inch Aluminum 3 Rib Full Tandem Fender W/ 2 Inch Flange
TPHD
$296.99120 Inch Full Tandem Fender W/ 2 Inch Flange By TPHDSafeguard your tandem axles with the TPHD 120 Inch Aluminum 3 Rib Full Tandem Fender with 2 Inch Flange, engineered for truckers who demand...09-11010316- SKU:
- 09-11010316
- Style Options:
- Flanged
- Length Options:
- 120 Inch
- Material Options:
- Aluminum
- Product Type:
- Exterior
- Make:
- Universal Items
$296.99Qty in Cart: 0Price:$296.99Subtotal: -
34 X 18 Inch Stainless Steel Rear Center Panel W/ Rounded Corners & 5 Round 4 Inch Light Holes
ARANDA TRUCK ACCESSORIES
$451.9934 X 18 Inch Rear Center Panel W/ Rounded Corners & 5 Round Light HolesGive your truck a long-lasting rear upgrade with this 34 x 18 inch stainless steel center panel. Its tombstone-style design with...09-011100149- SKU:
- 09-011100149
- Finish Options:
- Polished
- Location:
- Made In USA
- Material Options:
- Stainless Steel
- Height Options:
- 18 Inch
- Product Type:
- Bumpers
- Light Options:
- Without Lights
- Width Options:
- 34 Inch
- Make:
- Universal Items
$451.99Qty in Cart: 0Price:$451.99Subtotal: -
Aluminum Cab Rack 76 X 68 Inch W/ 50 Gallon Hydraulic Tank
ICONIC
$4,736.9976 X 68 Inch Cab Rack W/ 50 Gallon Hydraulic Tank, Cabinets & Jail Bar Window Without BarsBuilt to support demanding hydraulic systems, the 76 x 68 Inch Smooth Aluminum Cab Rack with 50 Gallon Tank...09-0213024- SKU:
- 09-0213024
- Product Type:
- Cargo Control
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Make:
- Universal Items
- Height Options:
- 68 Inch
- Width Options:
- 76 Inch
$4,736.99Qty in Cart: 0Price:$4,736.99Subtotal: -
30 Inch Stainless Steel Grab Handle
ICONIC
$119.9930 Inch Grab HandleImprove cab access with confidence using this 30 Inch Stainless Steel Grab Handle, built to deliver strength and stability in demanding environments. Made from high-quality...09-0210012- SKU:
- 09-0210012
- Product Type:
- Exterior
- Material Options:
- Stainless Steel
- Finish Options:
- Polished
- Height Options:
- 30 Inch
- Make:
- Universal Items
$119.99Qty in Cart: 0Price:$119.99Subtotal: -
45 Inch Stainless Steel Rear T Bar Light Bar W/ 12 Round 4 Inch Light Holes Across Top & 9 Round 2 Inch Light Holes Across Bottom
ARANDA TRUCK ACCESSORIES
$1,292.9945 Inch Rear T Bar Light Bar W/ 12 Round 4 Inch Light Holes & 9 Round 2 Inch Light HolesImprove visibility and add a polished look to your truck with this 45-inch stainless steel rear T-bar light bar...09-01100209- SKU:
- 09-01100209
- Product Type:
- Bumpers
- Material Options:
- Stainless Steel
- Finish Options:
- Polished
- Size Options:
- 14 Gauge
- Light Options:
- Without Lights
- Width Options:
- 45 Inch
- Make:
- Universal Items
$1,292.99Qty in Cart: 0Price:$1,292.99Subtotal: -
On SaleLimited Quantity Available
2 Inch Diameter Zinc Plated Steel Rain Cap
AFTERMARKET
Now: $9.05Was: $19.402 Inch Zinc Plated Steel Rain CapGuard your exhaust system against rain, snow, and debris with the 2 Inch Diameter Zinc Plated Steel Rain Cap. Crafted from durable zinc-plated steel, it combines...09-0805030- SKU:
- 09-0805030
- Product Type:
- Exhaust
- Height Options:
- 2 Inch
- Make:
- Universal Items
- Ready To Ship:
- Yes
Now: $9.05Was: $19.40Qty in Cart: 0Price:Now: $9.05Was: $19.40Subtotal: -
4 Inch X 30 Ft Red Winch Strap W/ Sewn Loop- 5400 Lb Working Load
AFTERMARKET
$25.354 Inch X 30 Ft Winch Strap W/ Loop- 5400 Lb Working LoadKeep your winching operations safe and efficient with the 4 Inch x 30 Ft Red Winch Strap, featuring a durable tapered sewn loop and a 5,400 lb...09-0207121- SKU:
- 09-0207121
- Product Type:
- Cargo Control
- Length Options:
- 360 Inch
- Width Options:
- 4 Inch
- Color:
- Red
- Make:
- Universal Items
$25.35Qty in Cart: 0Price:$25.35Subtotal: -
Minimizer Underbody Tool Box Bracket Kit- 16.8 X 18 Inch For 18 Inch Underbody Tool Box
MINIMIZER
$248.9916.8 X 18 Inch Underbody Tool Box Bracket KitSecure your truck's underbody storage with the Minimizer 16.8 x 18 Inch Tool Box Bracket Kit, designed to hold an 18-inch tool box safely and securely...09-020100856- SKU:
- 09-020100856
- Position:
- Kit Full
- Height Options:
- 17 Inch
- Product Type:
- Toolboxes
- Width Options:
- 18 Inch
- Make:
- Universal Items
$248.99Qty in Cart: 0Price:$248.99Subtotal: -
Tailgate Latch Air Cylinder Kit Replaces TG56
AFTERMARKET
$373.99Tailgate Latch Air Cylinder KitRestore your tailgate's performance with the Tailgate Latch Air Cylinder Kit, engineered to replace TG56 with precision. The kit includes cylinder, valve, tubing, and...09-02500222- SKU:
- 09-02500222
- Product Type:
- Cargo Control
- Make:
- Universal Items
$373.99Qty in Cart: 0Price:$373.99Subtotal: -
Brunner Aluminum Cab Rack 80 X 80 X 16 Inch
BRUNNER FABRICATION
$6,263.99Aluminum Cab Rack W/ 4 Polished Stainless Steel DoorsStrength and style meet functionality in the Brunner 80 x 80 Inch Aluminum Cab Rack with 4 Door Cabinet Rack. Built from durable aluminum with...09-021340- SKU:
- 09-021340
- Length Options:
- 16 Inch
- Height Options:
- 80 Inch
- Width Options:
- 80 Inch
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Product Type:
- Cargo Control
- Make:
- Universal Items
$6,263.99Qty in Cart: 0Price:$6,263.99Subtotal: -
Smooth Aluminum Underbody Tool Box W/ Dual Inset Barn Door & Stainless Steel T-Handles- 72 X 24 X 24 Inch
ICONIC
$1,199.9972 X 24 X 24 Inch Smooth Aluminum Underbody Tool Box W/ Dual Inset Barn Door & Stainless Steel T-HandlesBuilt to withstand the grind of daily use, this underbody tool box offers reliable storage...09-020100622- SKU:
- 09-020100622
- Width Options:
- 24 Inch
- Finish Options:
- Smooth
- Height Options:
- 24 Inch
- Product Type:
- Toolboxes
- Length Options:
- 72 Inch
- Material Options:
- Aluminum
- Make:
- Universal Items
$1,199.99Qty in Cart: 0Price:$1,199.99Subtotal: -
Aluminum Cab Rack W/ 50 Gallon Hydraulic Tank 76 X 68 Inch
ICONIC
$3,644.99Smooth Aluminum Cab Rack W/ Sight Temp Gauge On Side & 4 Mounting PortsWhen performance and simplicity matter, the 76 x 68 Inch Smooth Aluminum Cab Rack with Integrated 50 Gallon Tank delivers a...09-021100073- SKU:
- 09-021100073
- Capacity:
- 50 Gallons
- Product Type:
- Cargo Control
- Material Options:
- Aluminum
- Finish Options:
- Smooth
- Width Options:
- 76 Inch
- Height Options:
- 68 Inch
- Make:
- Universal Items
$3,644.99Qty in Cart: 0Price:$3,644.99Subtotal: -
Brunner Stainless Steel Upper Cab Rack Light Bar W/ 8 Round 4 Inch Light Holes & 5 Round 2 Inch Light Holes
BRUNNER FABRICATION
$1,247.99Upper Cab Rack Light Bar W/ 8 Round 4 Inch Light Holes & 5 Round 2 Inch Light Holes By BrunnerStrength, precision, and customization come together in the Brunner Upper Cab Rack Light Bar, engineered...09-0210110- SKU:
- 09-0210110
- Light Options:
- Without Lights
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exterior
- Ready To Ship:
- Yes
$1,247.99Qty in Cart: 0Price:$1,247.99Subtotal:
