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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4 State Red & Black Sunglasses
CHROME SHOP MAFIA
$14.294 State Sunglasses- Red & BlackProtect your eyes in style with 4 State Red & Black Sunglasses. Featuring high-quality construction and sleek red/black lenses, these sunglasses provide both comfort...4ST00200- SKU:
- 4ST00200
- Product Type:
- Apparel
- Make:
- Universal Items
- Ready To Ship:
- Yes
- Color:
- Black
$14.29Qty in Cart: 0Price:$14.29Subtotal: -
FREE SHIPPING OVER $249
TPHD Flat Hub Cap Axle Cover Kit With 33MM Cylinder Nut Covers
TPHD
$214.99Axle Cover Kit With Flat Hub Caps & 33MM Cylinder Nut Covers By TPHDProtect your wheels from the elements while giving your truck a polished, professional look with the Flat Hub Cap Axle Cover Kit...09-2005360- SKU:
- 09-2005360
- Style Options:
- Top Hat
- Product Type:
- Wheels
- Make:
- Universal Items
$214.99Qty in Cart: 0Price:$214.99Subtotal: -
Hub Oil Drain Pan- 5.5 Quart
AUTOMANN USA
$18.365.5 Quart Hub Oil Drain PanStreamline truck hub maintenance with this 5.5-quart hub oil drain pan, the ultimate solution for safe and efficient oil drainage. Designed to fit inside wheels, it...09-2100122- SKU:
- 09-2100122
- Capacity:
- 1 Gallon
- Product Type:
- Tools
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
$18.36Qty in Cart: 0Price:$18.36Subtotal: -
Filter Wrench For 4.656 Inch To 5.156 Inch Diameter
AFTERMARKET
$26.664.656 Inch To 5.156 Inch Diameter Filter WrenchMake filter changes faster and safer with this high-strength Filter Wrench, fitting filters from 4.656 to 5.156 inches in diameter. The steel band and 1...09-21000281- SKU:
- 09-21000281
- Width Options:
- 1 1/2 Inch
- Material Options:
- Steel
- Product Type:
- Tools
- Make:
- Universal Items
$26.66Qty in Cart: 0Price:$26.66Subtotal: -
Seat Adjust Knob With Cap Replaces 23023203, 85105778, SK102507
AFTERMARKET
$33.59Gray Seat Adjust Knob With CapTake control of your seating comfort with the Seat Adjust Knob with Cap, a rugged, long-lasting replacement. This kit includes a knob, cap, bolt, and washer to provide...09-1900000- SKU:
- 09-1900000
- Product Type:
- Seats
- Shape Options:
- Round
- Color:
- Gray
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
$33.59Qty in Cart: 0Price:$33.59Subtotal: -
5 X 60 Inch Aluminized Steel Straight Exhaust Stack
AFTERMARKET
$80.995 X 60 Inch Straight Exhaust StackEngineered for strength and longevity, this 5 x 60 Inch Aluminized Steel Straight Exhaust Stack combines rugged 16-gauge aluminized steel construction with precise...09-08011716- SKU:
- 09-08011716
- Diameter Options:
- 5 Inch
- Length Options:
- 60 Inch
- Material Options:
- Aluminum
- Product Type:
- Exhaust
- Size Options:
- 16 Gauge
- Make:
- Universal Items
$80.99Qty in Cart: 0Price:$80.99Subtotal: -
4 Inch Red Stop/ Turn/ Tail Light Replaces 39642, TLED 40R
AFTERMARKET
$29.004 Inch Red Stop/ Turn/ Tail Light- Grommet MountMaximize safety and style on the road with the 4 Inch Red Stop/Turn/Tail Light, engineered for professional-grade performance. This compact LED light...09-160116163- SKU:
- 09-160116163
- Color:
- Red
- Material Options:
- Plastic/Poly
- Product Type:
- Lighting
- Style Options:
- Grommet Mount
- Diameter Options:
- 4 Inch
- Make:
- Universal Items
$29.00Qty in Cart: 0Price:$29.00Subtotal: -
Stop Light Switch Replaces 38013, BE13250, 873706R91, 505026C1
AFTERMARKET
$13.88Stop Light Switch- 2 PinEnsure every stop light responds perfectly with this precision-engineered Stop Light Switch, designed to trigger at 5 PSI for reliable brake signaling. With 2-pin terminals...09-071000107- SKU:
- 09-071000107
- Material Options:
- Brass
- Product Type:
- Engine Parts
- Make:
- Universal Items
$13.88Qty in Cart: 0Price:$13.88Subtotal: -
3- In- 1 Airpower Line With Extended Grip Gladhands- 15 Ft
AFTERMARKET
$295.99Airpower Line With Gladhands- 15 FtSimplify your truck's air and electrical setup with this 3-in-1 Airpower Line with 15-foot length, designed for professional durability. Includes blue and red air...09-055416- SKU:
- 09-055416
- Product Type:
- Air, Electrical, & Safety
- Length Options:
- 180 Inch
- Color:
- Various
- Material Options:
- Aluminum
- Make:
- Universal Items
$295.99Qty in Cart: 0Price:$295.99Subtotal: -
Poly Coolant Hose Replaces 56040, 24240
AFTERMARKET
$110.992.5 X 36 Inch Coolant HoseExtend the life of your truck's cooling system with this high-performance Poly Coolant Hose. Designed with 2-ply synthetic reinforcement and a Versigard EPDM wrapped finish,...09-070200009- SKU:
- 09-070200009
- Color:
- Black
- Length Options:
- 36 Inch
- Diameter Options:
- 2 1/2 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$110.99Qty in Cart: 0Price:$110.99Subtotal: -
PAG 46 Oil- 8 Oz
AFTERMARKET
$14.94PAG 46 Oil For R134a A/C SystemsKeep your truck's A/C system running smoothly with this high-quality PAG 46 Oil, specially formulated for R134A refrigerant systems. This premium-grade lubricant...09-070000110- SKU:
- 09-070000110
- Product Type:
- Engine Parts
- Make:
- Universal Items
$14.94Qty in Cart: 0Price:$14.94Subtotal: -
U Joint Set Replaces SPL2503X, 61250, US250X
AFTERMARKET
$100.99SPL250 Series U Joint SetProtect your truck's drivetrain with this high-quality Universal U-Joint Set, designed to replace SPL2503X, 61250, and US250X. The greaseable spring-tab design allows for...09-05210038- SKU:
- 09-05210038
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$100.99Qty in Cart: 0Price:$100.99Subtotal: -
5th Wheel Left Hand Rebuild Kit Replaces KITRPR6000L, RPR6000L, 3092792, 85105401
AFTERMARKET
$108.995th Wheel Rebuild Kit- Left HandRestore your Fontaine 5th wheel assembly with the Left Hand Rebuild Kit, designed for precision and durability. The kit includes a step jaw, wedge, three handle...09-051100929- SKU:
- 09-051100929
- Position:
- Driver Side
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$108.99Qty in Cart: 0Price:$108.99Subtotal: -
Zinc Plated Mud Flap Bolt Kit Replaces 031-01298, B516
AFTERMARKET
$2.26Mud Flap Bolt KitSecurely mount your mud flaps with confidence using the Zinc Plated Mud Flap Bolt Kit. This high-quality kit contains four zinc-plated bolts, eight flat washers, four lock washers,...09-05070642- SKU:
- 09-05070642
- Length Options:
- 1 1/4 Inch
- Product Type:
- Mud Flaps
- Material Options:
- Steel
- Make:
- Universal Items
$2.26Qty in Cart: 0Price:$2.26Subtotal: -
5th Wheel Left Hand Minor Rebuild Kit Replaces SK7322150Z
AFTERMARKET
$159.995th Wheel Minor Rebuild Kit- Left HandOptimize your 5th wheel's performance with the Left Hand Minor Rebuild Kit, specifically designed for JSK37 series wheels. The kit comes with a top plate, lock...09-051100930- SKU:
- 09-051100930
- Product Type:
- Frame & Chassis
- Position:
- Driver Side
- Make:
- Universal Items
$159.99Qty in Cart: 0Price:$159.99Subtotal: -
Fire Extinguisher Inside Decal
AFTERMARKET
$2.244.5 X 6.75 Inch Fire Extinguisher Inside DecalClearly mark your fire extinguisher with the Fire Extinguisher Inside Decal. This 6.750-inch by 4.50-inch decal is designed for high visibility and...09-020200106- SKU:
- 09-020200106
- Length Options:
- 6 3/4 Inch
- Material Options:
- Vinyl
- Product Type:
- Cargo Control
- Width Options:
- 4 1/2 Inch
- Make:
- Universal Items
$2.24Qty in Cart: 0Price:$2.24Subtotal: -
24 X 24 Inch Black Poly Mud Flap- Anti Curl
AUTOMANN USA
$19.14Anti Curl 24 X 24 Inch Mud FlapKeep your trucks and trailers safe from road debris with the 24 x 24 Inch Black Poly Mud Flap. Crafted from high-quality polyethylene, this 0.170-inch thick mud flap...09-050700275- SKU:
- 09-050700275
- Height Options:
- 24 Inch
- Width Options:
- 24 Inch
- Color:
- Black
- Finish Options:
- Smooth
- Length Options:
- 1/8 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Mud Flaps
- Make:
- Universal Items
- Ready To Ship:
- Yes
$19.14Qty in Cart: 0Price:$19.14Subtotal: -
30 Diode Amber LED Turn Signal Replaces 38550, P546063 For Peterbilt 357, 365, 367, 378 & 379
AUTOMANN USA
$71.99Amber LED Turn Signal- Driver Or Passenger SideYour rig deserves top-tier lighting, and the 30 Diode Amber LED Turn Signal delivers exactly that. Compatible with Peterbilt 357, 365, 367, 378, and 379...01-160800003- SKU:
- 01-160800003
- Product Type:
- Lighting
- Color:
- Amber
- Make:
- Peterbilt
- Ready To Ship:
- Yes
$71.99Qty in Cart: 0Price:$71.99Subtotal: -
Air & Electric Toggle Valve Replaces 32003A, 0802934, 401159, 918311, DV32003A, 032228 For Peterbilt
AFTERMARKET
$60.99Air & Electric Toggle ValveKeep your Peterbilt's air and electrical systems in top shape with this Air & Electric Toggle Valve from 4 State Trucks. It delivers lasting performance you can count on...01-1619005- SKU:
- 01-1619005
- Product Type:
- Interior
- Make:
- Peterbilt
$60.99Qty in Cart: 0Price:$60.99Subtotal: -
HVAC Knob Set Replaces 121-0001-000, 1210001-000, 1210001000 For Peterbilt 300 Series, 587
AUTOMANN USA
$9.13HVAC Knob Set- 3 PackRefresh your truck's dash controls with the HVAC Knob Set designed to fit Peterbilt models and replace part numbers 121-0001-000, 1210001-000, and 1210001000. This three-piece...01-150100258- SKU:
- 01-150100258
- Product Type:
- Interior
- Make:
- Peterbilt
$9.13Qty in Cart: 0Price:$9.13Subtotal:
