Peterbilt 379 Parts

Peterbilt 379 Parts

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube
    Add to Cart

    BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube

    BESTFIT TRUCK PARTS

    $255.99
    BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight TubeConstructed from durable Aluminized Steel, this straight tube boasts an impressive length of 120 inches and a diameter of 3 inches. Perfect for various exhaust system applications, it is...
    $255.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $255.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet
    Add to Cart

    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet

    BESTFIT TRUCK PARTS

    $1,064.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...
    $1,064.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,064.99
    Subtotal:
  • BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet
    Add to Cart

    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet

    BESTFIT TRUCK PARTS

    $622.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...
    $622.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $622.99
    Subtotal:
  • BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe
    Add to Cart

    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe

    BESTFIT TRUCK PARTS

    $282.99
    BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-PipeCrafted from durable Aluminized Steel, this aftermarket Y-Pipe offers a versatile solution for exhaust systems. With dimensions of 3.5 inches in diameter, 10.5 inches in width, and...
    $282.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $282.99
    Subtotal:
  • BESTfit 4 Inch 16G Aluminized Steel Inlet Elbow
    Add to Cart

    BESTfit 4 Inch 16G Aluminized Steel Inlet Elbow

    BESTFIT TRUCK PARTS

    $69.35
    BESTfit 4 Inch 16G Aluminized Steel Inlet ElbowShield your exhaust system effectively with our Inlet Elbow, crafted from durable 16 gauge Aluminized Steel. With dimensions of 4 inches in diameter, 31.5 inches in overall length, and featuring a 4.5-inch...
    $69.35
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.35
    Subtotal:
  • BESTfit Triple Convoluted Air Bag - Replaces SP3B22R, 578-93-3-100, FT-330-29, 64285, 8018, 8039, 3B12303, 93AR
    Add to Cart

    BESTfit Triple Convoluted Air Bag - Replaces SP3B22R, 578-93-3-100, FT-330-29, 64285, 8018, 8039, 3B12303, 93AR

    BESTFIT TRUCK PARTS

    $381.99
    BESTfit Triple Convoluted Air BagPresenting our Air Spring Triple Convoluted, engineered with precision for superior performance. Crafted to perfection, this triple convoluted air spring boasts a load capacity of 5400 lbs at 80 PSI and 6800 lbs at 100...
    $381.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $381.99
    Subtotal:
  • BESTfit 10 X 49.5 Inch Type 1 Muffler W/ Lifting Ring W/ 5 Inch Inlet/Outlet Replaces M66-6188, M101451 For PACCAR
    Add to Cart

    BESTfit 10 X 49.5 Inch Type 1 Muffler W/ Lifting Ring W/ 5 Inch Inlet/Outlet Replaces M66-6188, M101451 For PACCAR

    BESTFIT TRUCK PARTS

    $699.99
    BESTfit Aluminized Steel Type 1 Muffler Fits Keworth & PeterbiltEnhance your vehicle's performance with our Aluminized Steel Muffler, proudly made in the USA. Featuring a sturdy construction, it measures 10 inches in diameter and 49.5 inches in length,...
    $699.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $699.99
    Subtotal:
  • BESTfit Reyco Torque Arm Bolt Assembly Kit For Peterbilt With Air Trac Spring Hangers
    Add to Cart

    BESTfit Reyco Torque Arm Bolt Assembly Kit For Peterbilt With Air Trac Spring Hangers

    BESTFIT TRUCK PARTS

    $48.95
    BESTfit Torque Arm Bolt Kit Fits Peterbilt Air Trac Suspension * High Quality Torque Arm Bolt Assembly Kit* For Peterbilt Air Track Spring Hangers* 4.375 Inch Center To Center Bolt Holes* Includes: 1 Torque Arm Bolt, 2 Compression Washers, 2 Torque Rod...
    $48.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer Pipe
    Add to Cart

    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $23.65
    BESTfit 4 To 3.5 Inch O.D.-O.D. X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Exhaust Reducer, engineered from durable aluminized steel to ensure longevity. Featuring dimensions of 4 inches outer diameter on one end and 3.5 inches...
    $23.65
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.65
    Subtotal:
  • BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer Pipe
    Add to Cart

    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $26.51
    BESTfit 4 To 3.5 Inch ID-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Steel Reducer, designed to seamlessly transition your exhaust system. With precise dimensions of 4 inches inside diameter and 3.5 inches outside diameter,...
    $26.51
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.51
    Subtotal:
  • BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
    Add to Cart

    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $29.77
    BESTfit 4 To 3.5 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipePresenting the Aluminized Steel Reducer, designed for seamless integration into your exhaust system. Featuring dimensions of 4 inches inside diameter on one end and 3.5 inches inside...
    $29.77
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.77
    Subtotal:
  • BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer Pipe
    Add to Cart

    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer Pipe

    BESTFIT TRUCK PARTS

    $30.59
    BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Steel Reducer, meticulously crafted for optimal performance. With dimensions of 3.5 inches outside diameter on one end and 3 inches outside diameter on the...
    $30.59
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $30.59
    Subtotal:
  • Total: items /

Adding your products to cart