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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16 Inch Chrome Blind Mount Standard Taper Bumper W/ Rolled Ends & Tow Hole For Peterbilt 357 & 378 SFA, 379
VALLEY CHROME PLATING
$691.99Valley Chrome 16 InchBlind Mount Standard Taper Bumper W/ Rolled Ends & Tow Hole Fits Peterbilt 378 & 379Protect and style the front of your Peterbilt 378 or 379 with the Valley Chrome 16 Inch Blind...HCXX1X02UST- SKU:
- HCXX1X02UST
- Product Type:
- Bumpers
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Type Options:
- Blind Mount
- Height Options:
- 16 Inch
- Location:
- Made In USA
- Size Options:
- 7 Gauge
- Style Options:
- Tapered Rolled End
- Make:
- Peterbilt
$691.99Qty in Cart: 0Price:$691.99Subtotal: -
20 Inch Chrome Blind Mount Texas Rolled Hand Form End Bumper W/ 2 Inch Taper For Freightliner, Kenworth & Peterbilt
VALLEY CHROME PLATING
$1,265.99Valley Chrome 20 Inch Blind Mount Texas Rolled Hand Form End Bumper W/ 2 Inch TaperElevate your truck's front-end with the Valley Chrome 20 Inch Blind Mount Texas Rolled Hand Form End Bumper. Made...GO0000972TUST- SKU:
- GO0000972TUST
- Height Options:
- 20 Inch
- Finish Options:
- Chrome-Plated
- Product Type:
- Bumpers
- Type Options:
- Blind Mount
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Light Options:
- Without Lights
- Style Options:
- Texas Square Hand Formed
- Size Options:
- 10 Gauge
- Location:
- Made In USA
- Make:
- Freightliner
- Make:
- Peterbilt
- Make:
- Kenworth
$1,265.99Qty in Cart: 0Price:$1,265.99Subtotal: -
12 Inch Chrome Economy Standard Taper Bumper W/ Rolled Ends, Mounting & Tow Holes For Peterbilt 378 & 379
VALLEY CHROME PLATING
$463.99Valley Chrome 12 Inch Economy Standard Taper Bumper W/ Rolled Ends, Mounting & Tow Holes Fits Peterbilt 378 & 379Reinforce your Peterbilt 378 or 379 with the Valley Chrome 12 Inch Economy Standard...HC0010010- SKU:
- HC0010010
- Material Options:
- Steel
- Location:
- Made In USA
- Style Options:
- Tapered Rolled End
- Finish Options:
- Chrome-Plated
- Height Options:
- 12 Inch
- Product Type:
- Bumpers
- Size Options:
- 7 Gauge
- Make:
- Peterbilt
$463.99Qty in Cart: 0Price:$463.99Subtotal: -
20 Inch Chrome Texas Rolled Hand Form End Bumper W/ Mounting Holes For Peterbilt 378 & 379
VALLEY CHROME PLATING
$946.99Valley Chrome 20 Inch Texas Rolled Hand Form End Bumper W/ Mounting Holes Fits Peterbilt 378 & 379Elevate the front of your Peterbilt 378 or 379 with the Valley Chrome 20 Inch Texas Rolled Hand Form...HC0000097- SKU:
- HC0000097
- Style Options:
- Texas Square Hand Formed
- Height Options:
- 20 Inch
- Location:
- Made In USA
- Size Options:
- 10 Gauge
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Product Type:
- Bumpers
- Make:
- Peterbilt
$946.99Qty in Cart: 0Price:$946.99Subtotal: -
20 Inch Chrome Blind Mount Texas Boxed End Bumper W/ 25 Rnd 3/4 Inch Light Holes For Peterbilt, Freightliner & Western Star
VALLEY CHROME PLATING
$1,061.99Valley Chrome 20 Inch Blind Mount Texas Boxed End Bumper W/ 25 Rnd 3/4 Inch Light HolesGive your truck a premium front-end upgrade with the Valley Chrome 20 Inch Blind Mount Texas Boxed End Bumper...GO000051USX25BYN- SKU:
- GO000051USX25BYN
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Location:
- Made In USA
- Type Options:
- Blind Mount
- Style Options:
- Texas Boxed End
- Product Type:
- Bumpers
- Light Options:
- Without Lights
- Height Options:
- 20 Inch
- Size Options:
- 10 Gauge
- Make:
- Freightliner
- Make:
- Western Star
- Make:
- Peterbilt
$1,061.99Qty in Cart: 0Price:$1,061.99Subtotal: -
18 Inch Chrome Blind Mount American Eagle Rolled End Bumper W/ 41 Rnd 3/4 Inch Light Holes For Freightliner, Kenworth & Peterbilt
VALLEY CHROME PLATING
$1,733.99Valley Chrome 18 Inch Blind Mount American Eagle Rolled End Bumper W/ 41 Rnd 3/4 Inch Light HolesTransform the front of your truck with the Valley Chrome 18 Inch Blind Mount American Eagle Rolled End...GO00006641BYUST- SKU:
- GO00006641BYUST
- Light Options:
- Without Lights
- Product Type:
- Bumpers
- Size Options:
- 7 Gauge
- Height Options:
- 18 Inch
- Style Options:
- American Eagle Rolled End
- Material Options:
- Steel
- Type Options:
- Blind Mount
- Location:
- Made In USA
- Finish Options:
- Chrome-Plated
- Make:
- Kenworth
- Make:
- Peterbilt
- Make:
- Freightliner
$1,733.99Qty in Cart: 0Price:$1,733.99Subtotal: -
On SaleLimited Quantity Available
18 Inch Stainless Steel Blind Mount American Eagle Boxed End Bumper W/ Frenched In License Plate Holes For Freightliner, Kenworth & Peterbilt
VALLEY CHROME PLATING
Now: $2,119.89Was: $2,493.99Valley Chrome 18 Inch Blind Mount American Eagle Boxed End Bumper W/ Frenched In License Plate HolesAdd strength and visual appeal to your truck's front with the Valley Chrome 18 Inch Blind Mount...GO000056SFL01UST- SKU:
- GO000056SFL01UST
- Material Options:
- Stainless Steel
- Style Options:
- American Eagle Boxed End
- Type Options:
- Blind Mount
- Location:
- Made In USA
- Product Type:
- Bumpers
- Light Options:
- Without Lights
- Size Options:
- 11 Gauge
- Height Options:
- 18 Inch
- Make:
- Kenworth
- Make:
- Freightliner
- Make:
- Peterbilt
Now: $2,119.89Was: $2,493.99Qty in Cart: 0Price:Now: $2,119.89Was: $2,493.99Subtotal: -
Purple Super Kit W/ Adapter For 13-18 Speed Shifters
TWISTED SHIFTERZ
$402.99Purple Semi Truck Air Shifter Threaded Adapter Kit Fits 13-18 Speed ShiftersUpgrade your truck's shifter assembly with the Purple Super Kit for 13-18 Speed Shifters. Crafted from high-quality CNC...09-151300168- SKU:
- 09-151300168
- Product Type:
- Interior
- Material Options:
- Aluminum
- Color:
- Purple
- Location:
- Made In USA
- Make:
- Universal Items
$402.99Qty in Cart: 0Price:$402.99Subtotal: -
On SaleLimited Quantity Available
20 Inch Stainless Steel Blind Mount American Eagle Boxed End Bumper For Freightliner, Peterbilt & Western Star
VALLEY CHROME PLATING
Now: $2,141.14Was: $2,518.99Valley Chrome 20 Inch Blind Mount American Eagle Boxed End BumperAdd custom style and heavy-duty protection to your truck with the Valley Chrome 20 Inch Blind Mount American Eagle Boxed End Bumper...GO000057SUSX- SKU:
- GO000057SUSX
- Material Options:
- Stainless Steel
- Location:
- Made In USA
- Truck Class:
- Heavy Duty
- Style Options:
- American Eagle Boxed End
- Height Options:
- 20 Inch
- Product Type:
- Bumpers
- Light Options:
- Without Lights
- Size Options:
- 11 Gauge
- Type Options:
- Blind Mount
- Make:
- Western Star
- Make:
- Freightliner
- Make:
- Peterbilt
Now: $2,141.14Was: $2,518.99Qty in Cart: 0Price:Now: $2,141.14Was: $2,518.99Subtotal: -
On SaleLimited Quantity Available
20 Inch Stainless Steel Blind Mount 45 Degree Mitered End Roadrunner Bumper For Freightliner, Peterbilt & Western Star
VALLEY CHROME PLATING
Now: $1,452.64Was: $1,708.99Valley Chrome 20 Inch Blind Mount 45 Degree Mitered End Roadrunner BumperReinforce your truck's front end with the Valley Chrome 20 Inch Blind Mount 45 Degree Mitered End Roadrunner Bumper. Made from...GO0000114SUSX- SKU:
- GO0000114SUSX
- Height Options:
- 20 Inch
- Light Options:
- Without Lights
- Product Type:
- Bumpers
- Size Options:
- 11 Gauge
- Type Options:
- Blind Mount
- Location:
- Made In USA
- Style Options:
- Texas Mitered End
- Material Options:
- Stainless Steel
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Western Star
- Make:
- Freightliner
Now: $1,452.64Was: $1,708.99Qty in Cart: 0Price:Now: $1,452.64Was: $1,708.99Subtotal: -
18 Inch Chrome Blind Mount Texas Rolled End Bumper W/ 25 Rnd 3/4 Inch Light Holes For Freightliner, Peterbilt & Western Star
VALLEY CHROME PLATING
$799.99Valley Chrome 18 Inch Blind Mount Texas Rolled End Bumper W/ 25 Rnd 3/4 Inch Light HolesBoost your truck's exterior look with the Valley Chrome 18 Inch Blind Mount Texas Rolled End Bumper. Made from...GO00000625BYNUSX- SKU:
- GO00000625BYNUSX
- Size Options:
- 7 Gauge
- Style Options:
- Texas Square Rolled End
- Light Options:
- Without Lights
- Finish Options:
- Chrome-Plated
- Location:
- Made In USA
- Material Options:
- Steel
- Height Options:
- 18 Inch
- Type Options:
- Blind Mount
- Product Type:
- Bumpers
- Make:
- Western Star
- Make:
- Freightliner
- Make:
- Peterbilt
$799.99Qty in Cart: 0Price:$799.99Subtotal: -
18 Inch Chrome Blind Mount Texas Boxed End Bumper W/ 25 Rnd 3/4 Inch Light Holes For Freightliner, Peterbilt & Western Star
VALLEY CHROME PLATING
$1,057.99Valley Chrome 18 Inch Blind Mount Texas Boxed End Bumper W/ 25 Rnd 3/4 Inch Light HolesEnhance your truck's front-end strength and style with the Valley Chrome 18 Inch Blind Mount Texas Boxed End...GO00001125BYUSX- SKU:
- GO00001125BYUSX
- Height Options:
- 18 Inch
- Light Options:
- Without Lights
- Product Type:
- Bumpers
- Location:
- Made In USA
- Size Options:
- 7 Gauge
- Finish Options:
- Chrome-Plated
- Style Options:
- Texas Boxed End
- Material Options:
- Steel
- Type Options:
- Blind Mount
$1,057.99Qty in Cart: 0Price:$1,057.99Subtotal: -
Mr. Krinkle Purple Shift Knob
TWISTED SHIFTERZ
$99.99Purple Mr. Krinkle Shift KnobAdd a bold finishing touch to your truck's shifter with the Purple Mr. Krinkle Shift Knob. Made from high-quality CNC machined aluminum, this shifter knob delivers...09-151300164- SKU:
- 09-151300164
- Location:
- Made In USA
- Width Options:
- 2 Inch
- Color:
- Purple
- Material Options:
- Aluminum
- Style Options:
- Thread On
- Product Type:
- Interior
- Height Options:
- 4 Inch
- Make:
- Universal Items
$99.99Qty in Cart: 0Price:$99.99Subtotal: -
Purple Gomez Skull Shift Knob
TWISTED SHIFTERZ
$86.99Gomez Skull Purple Shift KnobBring a bold edge to your truck's cab with the Purple Gomez Skull Shift Knob. Made from CNC machined aluminum, this high-quality knob offers dependable strength and...09-1513760- SKU:
- 09-1513760
- Length Options:
- 3 1/2 Inch
- Style Options:
- Thread On
- Color:
- Purple
- Location:
- Made In USA
- Material Options:
- Aluminum
- Height Options:
- 2 1/2 Inch
- Width Options:
- 2 1/2 Inch
- Product Type:
- Interior
- Make:
- Universal Items
$86.99Qty in Cart: 0Price:$86.99Subtotal: -
Black Aluminum Flat Top Brake Knob W/ 100 Proof Logo Engraved
TWISTED SHIFTERZ
$84.99Black Aluminum Flat Top Brake Knob W/ Engraved 100 Proof LogoAdd a bold custom accent to your truck's interior with the Black Aluminum Flat Top Brake Knob with 100 Proof Logo Engraved. Crafted from...09-15130959- SKU:
- 09-15130959
- Material Options:
- Aluminum
- Color:
- Black
- Style Options:
- Thread On
- Product Type:
- Interior
- Location:
- Made In USA
- Make:
- Universal Items
$84.99Qty in Cart: 0Price:$84.99Subtotal: -
2.125 Inch Pearl Neon Green Shift Knob With Chrome Lady
TWISTED SHIFTERZ
$56.99Pearl Neon Green Shift Knob With Chrome LadyBring vibrant color and custom personality to your truck's interior with the 2.125 Inch Pearl Neon Green Shift Knob with Chrome Lady. Built from...09-151373- SKU:
- 09-151373
- Diameter Options:
- 2 1/8 Inch
- Material Options:
- Aluminum
- Shape Options:
- Round
- Location:
- Made In USA
- Color:
- Green
- Style Options:
- Thread On
- Product Type:
- Interior
- Make:
- Universal Items
$56.99Qty in Cart: 0Price:$56.99Subtotal: -
2.375 Inch Purple Glitter Nostalgic Shift Knob
TWISTED SHIFTERZ
$44.87Purple Glitter Nostalgic Shift KnobAdd a bold pop of color to your cab with the 2.375 Inch Purple Glitter Nostalgic Shift Knob, crafted to combine durability with vintage-inspired styling. Made from...09-151300165- SKU:
- 09-151300165
- Diameter Options:
- 2 1/4 Inch
- Location:
- Made In USA
- Color:
- Purple
- Product Type:
- Interior
- Height Options:
- 1 1/2 Inch
- Material Options:
- Aluminum
- Style Options:
- Thread On
- Make:
- Universal Items
$44.87Qty in Cart: 0Price:$44.87Subtotal: -
Metallic Purple Joker Shift Knob
TWISTED SHIFTERZ
$99.99Joker Metallic Purple Shift KnobGive your truck's shifter a bold personality with the Metallic Purple Joker Shift Knob.Made from CNC machined aluminum, this high-quality shifter knob offers reliable...09-151300167- SKU:
- 09-151300167
- Height Options:
- 4 Inch
- Location:
- Made In USA
- Material Options:
- Aluminum
- Style Options:
- Thread On
- Color:
- Purple
- Width Options:
- 2 1/2 Inch
- Product Type:
- Interior
- Make:
- Universal Items
$99.99Qty in Cart: 0Price:$99.99Subtotal: -
2 X 2 Inch Purple Aluminum Grooved Cylinder Shift Knob
TWISTED SHIFTERZ
$57.99Purple Aluminum Grooved Cylinder Shift KnobAdd a bold splash of color to your cab with the 2 x 2 Inch Purple Aluminum Grooved Cylinder Shift Knob. Crafted from high-quality CNC machined aluminum,...09-151300166- SKU:
- 09-151300166
- Color:
- Purple
- Material Options:
- Aluminum
- Diameter Options:
- 2 Inch
- Height Options:
- 2 Inch
- Location:
- Made In USA
- Product Type:
- Interior
- Style Options:
- Thread On
- Make:
- Universal Items
$57.99Qty in Cart: 0Price:$57.99Subtotal: -
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Lincoln Chrome 7 Inch Exhaust Kit, 1 Pc Stacks, W/Long Drop Elbows For Peterbilt 379, 378 & 389 Glider. Unibilt W/2 Cab Brackets
LINCOLN CHROME
$3,154.99 - $4,903.99Are 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...01-08K730A1- SKU:
- 01-08K730A1
- Location:
- Made In USA
- Make:
- Peterbilt
- Diameter Options:
- 7 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
- Type Options:
- Long Drop Elbows
- Cab Style:
- Unibilt W/2 Cab Brackets
- Material Options:
- Chrome-Plated Steel
- Style Options:
- 1 Piece Stacks
$3,154.99 - $4,903.99Qty in Cart: 0Price:$3,154.99 - $4,903.99Subtotal:
