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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5/8 X 1/4 Inch 90 Degree Swivel Male Elbow
PARTS DISTRIBUTING
$20.39Replacement 90 Degree Swivel Male Elbow* High Quality Elbow* 5/8 Inch x 1/4 Inch* 90 Degree* Swivel* Male* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of...NP69SW-10-8- SKU:
- NP69SW-10-8
- Product Type:
- Air, Electrical, & Safety
- Ready To Ship:
- Yes
- Degree Options:
- 90
- Material Options:
- Brass
- Make:
- Universal Items
$20.39Qty in Cart: 0Price:$20.39Subtotal: -
1/4 X 1/4 Inch Brass Male Branch Tee For Nylon Tubing
PARTS DISTRIBUTING
$8.15Replacement Brass Male Branch Tee 1/4 Inch X 1/4 Inch For Nylon Tubing* High Quality Branch Tee * Brass* 1/4 Inch x 1/4 Inch * Male * For Nylon Tubing* Sold Individually * Warranty On Branch Tee...N7244- SKU:
- N7244
- Product Type:
- Air, Electrical, & Safety
- Material Options:
- Brass
- Make:
- Universal Items
- Ready To Ship:
- Yes
- Length Options:
- 1/4 Inch
- Width Options:
- 1/4 Inch
$8.15Qty in Cart: 0Price:$8.15Subtotal: -
On SaleLimited Quantity Available
3/4 Inch Tee For Plastic Air Line
PARTS DISTRIBUTING
Now: $4.69Was: $17.49Replacement 3/4 Inch Tee For Plastic Air Line* High Quality Tee * 3/4 Inch * For Plastic Air Line* Sold Individually* Warranty On Tees Against Defects In Workmanship & Material From Date Of Purchase...N6412- SKU:
- N6412
- Diameter Options:
- 3/4 Inch
- Product Type:
- Air, Electrical, & Safety
- Ready To Ship:
- Yes
- Material Options:
- Brass
- Make:
- Universal Items
Now: $4.69Was: $17.49Qty in Cart: 0Price:Now: $4.69Was: $17.49Subtotal: -
Shifter Isolator Bushing Kit For Eaton Fuller
OPP - ORIGINAL PARTS PROGRAM
$29.39K3399 Replacement Eaton Fuller Shifter Isolator Bushing KitThis isolator bushing kit is an OE replacement Eaton Fuller part number K3399. The heavy-duty bushings sit between components to cut down...K3399- SKU:
- K3399
- Product Type:
- Engine Parts
- Make:
- Universal Items
$29.39Qty in Cart: 0Price:$29.39Subtotal: -
No 10 Hydraulic Hose - 250 FT
OPP - ORIGINAL PARTS PROGRAM
$23.45HE2936 250 FT # 10 Hydraulic Hose* High Quality Hose * 250 Foot* No. 10* Hydraulic* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of Purchase *** High...HE2936- SKU:
- HE2936
- Make:
- Universal Items
- Product Type:
- Cargo Control
$23.45Qty in Cart: 0Price:$23.45Subtotal: -
3/8 X 1/8 Inch Brass Push On Male Connectors - 2 Pack
PARTS DISTRIBUTING
$5.50Push On 1/8 Inch to 3/8 Inch Quick Connect Air Line Connectors* High Quality Connector Male* Brass * 3/8 Inch x 1/8 Inch * Push On Style* Package Of 2 * Sold Individually* Warranty On Connector Males...NP6862- SKU:
- NP6862
- Material Options:
- Brass
- Product Type:
- Air, Electrical, & Safety
- Style Options:
- Push On
- Make:
- Universal Items
- Ready To Ship:
- Yes
$5.50Qty in Cart: 0Price:$5.50Subtotal: -
No 8 13/32 Inch Industrial Hydraulic Hose Pre-Assembled With Fittings - 250 FT
OPP - ORIGINAL PARTS PROGRAM
$7.13HE2923 # 8 Industrial Stratoflex 13/32 Inch Hydraulic Hose - 250FT with FittingsThis heavy-duty Stratoflex hose comes ready to use, stretching 250 feet long. It's built tough to handle extreme...HE2923- SKU:
- HE2923
- Make:
- Universal Items
- Product Type:
- Cargo Control
$7.13Qty in Cart: 0Price:$7.13Subtotal: -
1/4 Inch Brass Bulkhead Union For Plastic Air Line
TRAMEC SLOAN
$15.46Nylon Air Brake 1/4 Inch Brass Bulkhead Union* High Quality Bulkhead Union* Brass* 1/4 Inch * For Plastic Air Line* Sold Individually* Warranty On Bulkhead Unions Against Defects In Workmanship &...N62BH4- SKU:
- N62BH4
- Product Type:
- Air, Electrical, & Safety
- Material Options:
- Brass
- Diameter Options:
- 1/4 Inch
- Ready To Ship:
- Yes
- Make:
- Universal Items
$15.46Qty in Cart: 0Price:$15.46Subtotal: -
Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger
FULL TILT PERFORMANCE
$212.17Caterpillar Turbocharger Oil Drain LineThis reliable turbocharger oil drain line replacement features durable steel tubing and reinforced hose construction. Made in the USA, it delivers lasting...FLT-41016- SKU:
- FLT-41016
- Product Type:
- Engine Parts
- Location:
- Made In USA
- Make:
- Universal Items
$212.17Qty in Cart: 0Price:$212.17Subtotal: -
BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake
BESTFIT TRUCK PARTS
$77.64Engine Air Intake Hose Adapter - Reducer* High Quality Hose* Rubber* 5 Inch ID To 4 Inch Id* Made In USA* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of...GR-RHH-5-4- SKU:
- GR-RHH-5-4
- Product Type:
- Exhaust
- Diameter Options:
- 5 Inch
- Material Options:
- Rubber
- Make:
- Universal Items
$77.64Qty in Cart: 0Price:$77.64Subtotal: -
BESTfit 5 OD X 46.75 Inch Chrome 45 Degree Exhaust Stack For Dump Truck
BESTFIT TRUCK PARTS
$459.995 Inch OD Chrome Dump Stack* High Quality Dump Stack* Chrome-Plated Steel* Dimensions: - 5 Inch OD - 46.75 Inch Overall Height* 45 Degree Multi Bend* Made In USA* Sold Individually* Warranty On...GR-FEC-5KC- SKU:
- GR-FEC-5KC
- Product Type:
- Exhaust
- Degree Options:
- 45
- Finish Options:
- Chrome-Plated
- Height Options:
- 47 Inch
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Make:
- Universal Items
$459.99Qty in Cart: 0Price:$459.99Subtotal: -
18 Inch Texas Hand Formed End Bumper - UST Plate Mount For Freightliner, Kenworth & Peterbilt
VALLEY CHROME PLATING
$1,105.99Valley Chrome Bumper With Hand Formed Ends* High Quality Bumper* Made Of Chrome-Plated Steel* 18 Inch Square Rolled Hand Form End* Blind Mount Plates* Has Cutouts For: - Mounting Holes* Sold...GO000096UST- SKU:
- GO000096UST
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Height Options:
- 18 Inch
- Make:
- Freightliner
- Make:
- Peterbilt
- Make:
- Kenworth
- Ready To Ship:
- Yes
$1,105.99Qty in Cart: 0Price:$1,105.99Subtotal: -
Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger
FULL TILT PERFORMANCE
$262.64Caterpillar Turbocharger Oil Feed Line* High Quality Feed Line* Made In USA* Sold Individually* Warranty On Feed Lines Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...FLT-41015- SKU:
- FLT-41015
- Product Type:
- Engine Parts
- Location:
- Made In USA
- Style Options:
- Caterpillar
- Make:
- Universal Items
$262.64Qty in Cart: 0Price:$262.64Subtotal: -
Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine
FULL TILT PERFORMANCE
$262.64Cummins ISX Exhaust Manifold SpacersThese stainless steel exhaust manifold spacers are designed specifically for Cummins engines. Made in the USA from corrosion-resistant material, they deliver...FLT-36100- SKU:
- FLT-36100
- Product Type:
- Engine Parts
- Make:
- Universal Items
$262.64Qty in Cart: 0Price:$262.64Subtotal: -
15 Inch Bright Gold Metallic Chrome Shop Mafia Decal
CHROME SHOP MAFIA
$11.00Replacement 15 Inch Bright Gold Metallic Chrome Shop Mafia Decal* High Quality Decal* 15 Inch * Gold Metallic * Sold Individually* Warranty On Decals Against Defects In Workmanship & Material From...CSMD095BGM- SKU:
- CSMD095BGM
- Product Type:
- Apparel
- Make:
- Universal Items
- Ready To Ship:
- Yes
$11.00Qty in Cart: 0Price:$11.00Subtotal: -
On SaleLimited Quantity Available
Monroe Magnum 70 Shock Absorber 74424
OPP - ORIGINAL PARTS PROGRAM
Now: $20.34Was: $57.79Replacement Shock Absorber* High Quality Shock Absorber * Dimensions - 16.98 Inch Compressed Length - 26.2 Inch Expanded Length - 9.22 Inch Travel * PTFE Coating * 1 3/4 Inch Bore * 10 Stage Valve...74424- SKU:
- 74424
- Product Type:
- Engine Parts
- Ready To Ship:
- Yes
- Length Options:
- 26 Inch
- Make:
- Universal Items
Now: $20.34Was: $57.79Qty in Cart: 0Price:Now: $20.34Was: $57.79Subtotal: -
White Chrome Shop Mafia Logo Pen
CHROME SHOP MAFIA
$3.29Chrome Shop Mafia Signature PenLove the feel of gel pens but hate the smudging? This Chrome Shop Mafia white logo pen gives you the best of both worlds - smooth-flowing ink that won't smear, all...CSMPEN02- SKU:
- CSMPEN02
- Product Type:
- Apparel
- Ready To Ship:
- Yes
- Color:
- White
- Make:
- Universal Items
$3.29Qty in Cart: 0Price:$3.29Subtotal: -
AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems
JOHNSEN'S
$11.43Premium AC Refrigerant Oil With UV Dye - Easy Leak DetectionThis PAG 150 oil works with R134a A/C systems. It helps keep all the moving parts working smoothly while protecting your system from...6822UV- SKU:
- 6822UV
- Product Type:
- Engine Parts
- Height Options:
- 7 Inch
- Make:
- Universal Items
- Ready To Ship:
- Yes
$11.43Qty in Cart: 0Price:$11.43Subtotal: -
Brushed SS Coffee Table With Truck Logo
CHROME SHOP MAFIA
$455.99Coffee Table With Truck Logo* High Quality Coffee Table* Made Of Stainless Steel* Brushed Finish* Durable and Corrosion Resistant* Laser-Cut Truck Logo Design On Each End* Dimensions: - 48 Inch...CSM00209- SKU:
- CSM00209
- Product Type:
- Apparel
- Height Options:
- 18 Inch
- Length Options:
- 48 Inch
- Finish Options:
- Brushed
- Location:
- Made In USA
- Width Options:
- 24 Inch
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Ready To Ship:
- Yes
$455.99Qty in Cart: 0Price:$455.99Subtotal: -
Brushed SS End Table With Truck Logo And Tinted Plexiglass Insert
CHROME SHOP MAFIA
$535.99End Table With Truck Logo And Tinted Plexiglass Insert* High Quality End Table* Brushed Stainless Steel* Tinted Plexiglass Insert* 24 Inch Length* 24 Inch Width* 18 Inch Height* Made In USA* Sold...CSM00208- SKU:
- CSM00208
- Product Type:
- Apparel
- Finish Options:
- Brushed
- Width Options:
- 24 Inch
- Material Options:
- Stainless Steel
- Location:
- Made In USA
- Length Options:
- 24 Inch
- Height Options:
- 18 Inch
- Make:
- Universal Items
$535.99Qty in Cart: 0Price:$535.99Subtotal:
