Peterbilt 379 Drive Axle Springs & Hangers

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Subtotal

15 Diode Sleeper Clearance Marker Lights with Chrome Bezel

UNITED PACIFIC

MSRP:

Now: $33.52 - $35.19

Was:

Choose Option(s) to see description.Fitment** Fits Models of Freightliner Trucks15 Diode Sleeper Clearance Marker Lights with Chrome Bezel - Amber LED / Amber Lens For FreightlinerTeardrop Sleeper...

PPR_299755

SKU:

PPR_299755

Product Type:

Lighting

Color:

Amber

Color:

Amber/Clear

Material Options:

Plastic/Poly

Finish Options:

Chrome-Plated

Make:

Universal Items

MSRP:

Now: $33.52 - $35.19

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $33.52 - $35.19

Was:

Subtotal:
3 Diode Oval Clearance Marker Light

UNITED PACIFIC

MSRP:

Now: $11.22 - $11.24

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3 Diode Oval Aux Light - White LED / Clear LensOval Clearance Marker LightGet reliable lighting with...

PPR_299757

SKU:

PPR_299757

Color:

Amber

Shape Options:

Round

Diameter Options:

2 Inch

Color:

Red

Shape Options:

Oval

Material Options:

Plastic/Poly

Color:

White

Style Options:

Grommet Mount

Product Type:

Lighting

Make:

Universal Items

MSRP:

Now: $11.22 - $11.24

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $11.22 - $11.24

Was:

Subtotal:
3 Diode Rectangular Clearance Marker Light

UNITED PACIFIC

MSRP:

Now: $11.22 - $11.24

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3 Diode Rectangular Aux Light - White LED / Clear LensWhite LED/Clear Lens Rectangle Auxiliary LED...

PPR_299758

SKU:

PPR_299758

Color:

White

Product Type:

Lighting

Color:

Amber

Material Options:

Plastic/Poly

Length Options:

1 1/4 Inch

Width Options:

2 1/4 Inch

Style Options:

Grommet Mount

Shape Options:

Rectangular

Color:

Red

Make:

Universal Items

MSRP:

Now: $11.22 - $11.24

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $11.22 - $11.24

Was:

Subtotal:
3 LED 4 Inch Round Light - Turn Signal

UNITED PACIFIC

MSRP:

$5.61

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks4 Inch Round Back Up Light - White LED / Clear Lens4" Round White LED Clear Lens Back Up LightThis 4"...

PPR_299753

SKU:

PPR_299753

Diameter Options:

4 Inch

Shape Options:

Round

Color:

Red

Material Options:

Plastic/Poly

Color:

White

Color:

Amber

Style Options:

LED

Product Type:

Lighting

Style Options:

3 Hole

Make:

Universal Items

MSRP:

$5.61

Was:

Qty in Cart: 0

Price:

MSRP:

$5.61

Was:

Subtotal:
3 LED 6 Inch Oval Light - Turn Signal

UNITED PACIFIC

MSRP:

$5.61

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks6 Inch Oval Back Up Light - White LED / Clear LensOval White with Clear Lens Back UP LEDThis oval LED...

PPR_299754

SKU:

PPR_299754

Color:

Red

Product Type:

Lighting

Material Options:

Plastic/Poly

Diameter Options:

6 Inch

Width Options:

6 Inch

Style Options:

LED

Color:

White

Color:

Amber

Style Options:

3 Hole

Make:

Universal Items

Shape Options:

Oval

MSRP:

$5.61

Was:

Qty in Cart: 0

Price:

MSRP:

$5.61

Was:

Subtotal:
5.75 Inch Chrome Viper-Eye Clearance Marker Light

UNITED PACIFIC

MSRP:

$13.28

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks5.75 Inch Chrome Vipereye Clearance Marker Light - Amber LED / Amber Lens5-3/4 Inch Wide 3 LED ViperEye...

PPR_299749

SKU:

PPR_299749

Color:

Amber

Width Options:

5 3/4 Inch

Color:

Red

Style Options:

Surface Mount

Color:

Amber/Clear

Product Type:

Lighting

Material Options:

Plastic/Poly

Finish Options:

Chrome-Plated

Make:

Universal Items

MSRP:

$13.28

Was:

Qty in Cart: 0

Price:

MSRP:

$13.28

Was:

Subtotal:
1 3/16 X 3 7/8 Inch Rectangular Abyss Clearance Marker Light

UNITED PACIFIC

MSRP:

$9.08

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks1 3/16 X 3 7/8 Inch Rectangular Abyss Clearance Marker Light - Amber LED / Amber Lens10 Diode...

PPR_299750

SKU:

PPR_299750

Material Options:

Plastic/Poly

Color:

Red

Color:

Amber

Shape Options:

Rectangular

Width Options:

3 3/4 Inch

Product Type:

Lighting

Make:

Universal Items

MSRP:

$9.08

Was:

Qty in Cart: 0

Price:

MSRP:

$9.08

Was:

Subtotal:
4 Inch Round Double Fury Color Changing Dual Function Light

UNITED PACIFIC

MSRP:

Now: $31.53 - $31.75

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks4 Inch 19 Diode Dual Function Double Fury Light Red - Green / Clear LensColor Changing Double Fury...

PPR_299745

SKU:

PPR_299745

Color:

Amber/Blue

Style Options:

3 Prong

Color:

Amber/Green

Shape Options:

Round

Material Options:

Plastic/Poly

Diameter Options:

4 Inch

Product Type:

Lighting

Truck Class:

Universal

Make:

Universal Items

Style Options:

LED

Color:

Red/Blue

Color:

Red/Green

Ready To Ship:

Yes

Color:

Red/Purple

MSRP:

Now: $31.53 - $31.75

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $31.53 - $31.75

Was:

Subtotal:
On Sale

Limited Quantity Available

10 Diode Oval Double Fury Clearance/Marker Color Changing Light

UNITED PACIFIC

MSRP:

Now: $16.34 - $23.34

Was: $23.34

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks10 Diode Oval Double Fury Clearance/Marker Color Changing Light - Amber & Blue LED / Clear LensOval...

PPR_299746

SKU:

PPR_299746

Color:

Amber/Purple

Material Options:

Plastic/Poly

Width Options:

6 5/8 Inch

Color:

Amber/Blue

Color:

Amber/Green

Color:

Amber/White

Color:

Amber/Red

Location:

Made In USA

Shape Options:

Oval

Product Type:

Lighting

Style Options:

Bullet

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $16.34 - $23.34

Was: $23.34

Qty in Cart: 0

Price:

MSRP:

Now: $16.34 - $23.34

Was: $23.34

Subtotal:
3 Inch Watermelon Single Function Double Fury Light

UNITED PACIFIC

MSRP:

Now: $27.41 - $30.37

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3 Inch Watermelon Single Function Double Fury Light - Amber to Blue LED / Clear Lens17 Diode Dual...

PPR_299748

SKU:

PPR_299748

Color:

Amber/Green

Color:

Red/Blue

Finish Options:

Chrome-Plated

Color:

Amber/Blue

Color:

Amber/Red

Product Type:

Lighting

Color:

Amber/White

Color:

Red/White

Color:

Amber/Purple

Diameter Options:

3 Inch

Location:

Made In USA

Color:

Red/Green

Material Options:

Plastic/Poly

Style Options:

Watermelon

Height Options:

2 1/2 Inch

Width Options:

3 1/4 Inch

Shape Options:

Round

Make:

Universal Items

Ready To Ship:

Yes

Width Options:

5 Inch

Color:

Red/Purple

Length Options:

7 Inch

MSRP:

Now: $27.41 - $30.37

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $27.41 - $30.37

Was:

Subtotal:
34 Inch Stainless Rear Center Panel With 4 - 4 Inch & 6 - 2 Inch Abyss Lights

UNITED PACIFIC

MSRP:

$344.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks34 Inch Stainless Rear Center Panel With 4 - 4 Inch & 6 - 2 Inch Abyss Lights & Bezels - Red LED /...

PPR_299741

SKU:

PPR_299741

Color:

Red

Shape Options:

Rectangular

Length Options:

34 Inch

Product Type:

Bumpers

Position:

Center

Finish Options:

Polished

Light Options:

With Lights

Width Options:

34 Inch

Material Options:

Stainless Steel

Style Options:

LED

Make:

Universal Items

Position:

Rear

MSRP:

$344.99

Was:

Qty in Cart: 0

Price:

MSRP:

$344.99

Was:

Subtotal:
Watermelon Torpedo Double Fury Torpedo Cab Light

UNITED PACIFIC

MSRP:

$48.64

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksWatermelon Torpedo Double Fury Torpedo Cab Light - Amber to Blue LED / ClearSingle Function Double Fury...

PPR_299747

SKU:

PPR_299747

Material Options:

Plastic/Poly

Color:

Amber/Green

Length Options:

14 1/2 Inch

Color:

Amber/Blue

Color:

Amber/Purple

Style Options:

Bullet

Finish Options:

Chrome-Plated

Location:

Made In USA

Product Type:

Lighting

Make:

Universal Items

Ready To Ship:

Yes

Diameter Options:

3 1/2 Inch

MSRP:

$48.64

Was:

Qty in Cart: 0

Price:

MSRP:

$48.64

Was:

Subtotal:
3/4 Inch Mini LED Dual Function Clearance Marker ArcBlast Light

UNITED PACIFIC

MSRP:

Now: $10.09 - $10.90

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/4 Inch Mini LED Dual Function Clearance Marker ArcBlast Light - Amber LED / Amber LensLED Dual...

PPR_299742

SKU:

PPR_299742

Product Type:

Lighting

Color:

Red

Location:

Made In USA

Color:

Amber

Style Options:

Grommet Mount

Diameter Options:

3/4 Inch

Material Options:

Plastic/Poly

Shape Options:

Round

Make:

Universal Items

MSRP:

Now: $10.09 - $10.90

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $10.09 - $10.90

Was:

Subtotal:
3/4 Inch Mini Double Fury Clearance Marker Color Changing Light

UNITED PACIFIC

MSRP:

$9.76

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/4 Inch Mini Double Fury Clearance Marker Color Changing Light - Amber & Blue LED / Clear Lens2 LED...

PPR_299744

SKU:

PPR_299744

Color:

Amber/Clear

Color:

Red/Blue

Color:

Amber/Blue

Diameter Options:

3/4 Inch

Color:

Amber/Purple

Color:

Amber/Green

Color:

Amber/Red

Shape Options:

Round

Color:

Red/Purple

Color:

Red/Green

Color:

Red/White

Material Options:

Plastic/Poly

Location:

Made In USA

Product Type:

Lighting

Style Options:

Grommet Mount

Style Options:

Bullet

Style Options:

Watermelon

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$9.76

Was:

Qty in Cart: 0

Price:

MSRP:

$9.76

Was:

Subtotal:
FREE SHIPPING OVER $249

Dual Function Glass Watermelon Light With Stainless Steel Light Bracket With LED Bulb

UNITED PACIFIC

MSRP:

Now: $43.50 - $44.09

Was:

Enhance your truck's visibility with this dual-function glass "watermelon" style light featuring a stainless steel mounting bracket and included LED bulb. The stainless steel bracket provides durable...

PPR_299735

SKU:

PPR_299735

Style Options:

Watermelon

Product Type:

Lighting

Color:

Amber/Clear

Color:

Red

Color:

Amber

Material Options:

Stainless Steel

Material Options:

Glass

Make:

Universal Items

MSRP:

Now: $43.50 - $44.09

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $43.50 - $44.09

Was:

Subtotal:
3/4 Inch Mini LED Single Function ArcBlast Light

UNITED PACIFIC

MSRP:

Now: $4.99 - $6.01

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/4 Inch Mini LED Single Function ArcBlast Light - Amber LED / Amber LensLED Dual Function Super Bright...

PPR_299743

SKU:

PPR_299743

Color:

Red

Product Type:

Lighting

Color:

Amber

Location:

Made In USA

Material Options:

Plastic/Poly

Diameter Options:

3/4 Inch

Style Options:

Grommet Mount

Shape Options:

Round

Make:

Universal Items

Style Options:

LED

MSRP:

Now: $4.99 - $6.01

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $4.99 - $6.01

Was:

Subtotal:
6 Inch Single Lead Wires With .180 Bullet Termination, Stripped End & Color Options 10 Pack

UNITED PACIFIC

MSRP:

$12.35

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks6 Inch Black Single Lead Wires With .180 Bullet Termination & Stripped End - 10 Pack6 Inch Single Lead...

PPR_299740

SKU:

PPR_299740

Length Options:

6 Inch

Color:

White

Color:

Black

Style Options:

Single Convolute

Size Options:

16 Gauge

Product Type:

Lighting

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$12.35

Was:

Qty in Cart: 0

Price:

MSRP:

$12.35

Was:

Subtotal:
Dual Function 3rd Brake Light With Black Swivel Pedestal Base

UNITED PACIFIC

MSRP:

$36.67

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksDual Function 3rd Brake Light With Black Swivel Pedestal Base - Red LED / Red Lens10 Diode Dual...

PPR_299739

SKU:

PPR_299739

Width Options:

8 1/2 Inch

Length Options:

1 3/4 Inch

Degree Options:

180

Color:

Red

Style Options:

Swivel

Product Type:

Lighting

Material Options:

Plastic/Poly

Make:

Universal Items

Style Options:

Black Housing

MSRP:

$36.67

Was:

Qty in Cart: 0

Price:

MSRP:

$36.67

Was:

Subtotal:
29 Inch Heavy Duty Full Tandem Fender Mounting Arm Kit

UNITED PACIFIC

MSRP:

Now: $590.99 - $680.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks29 Inch Full Tandem Fender Mounting Arm Kit - 9 Inch Adjustable430 SS Universal Standard Full Tandem...

PPR_299732

SKU:

PPR_299732

Type Options:

Half

Length Options:

29 Inch

Size Options:

14 Gauge

Product Type:

Rear Fenders

Material Options:

Stainless Steel

Make:

Universal Items

Style Options:

Full Fender

Position:

Kit Full

MSRP:

Now: $590.99 - $680.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $590.99 - $680.99

Was:

Subtotal:
Stainless Steel Smooth Half Fender With Rolled Edge 16 Gauge

UNITED PACIFIC

MSRP:

Now: $815.99 - $880.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks60 Inch Stainless Steel Smooth Half Fender With Rolled Edge 16 Gauge16 Gauge SS Roll Formed Edge Half...

PPR_299734

SKU:

PPR_299734

Length Options:

80 Inch

Size Options:

16 Gauge

Length Options:

66 Inch

Width Options:

45 Inch

Product Type:

Rear Fenders

Length Options:

60 Inch

Finish Options:

Smooth

Width Options:

31 Inch

Material Options:

Stainless Steel

Width Options:

25 Inch

Type Options:

Half

Make:

Universal Items

Style Options:

Half Fender

Position:

Kit Full

MSRP:

Now: $815.99 - $880.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $815.99 - $880.99

Was:

Subtotal:

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Find Replacement Peterbilt 379 Rear Leaf Spring Bushings

This product lineup encompass a wide range of essential components for the drive axle suspension system on Peterbilt 379 trucks. This product line includes replacement springs, shock absorbers, bushings, and other hardware necessary to maintain and repair the rear suspension of these popular semi-trucks. The key features of this product line include: - Compatibility with the Peterbilt 379 model, ensuring a perfect fit for your truck. - High-quality, durable components to keep your drive axle suspension in optimal condition. - Repair parts for common wear and tear items like spring bushings and hangers. - Large availability of complete repair kits and individual replacement parts for easy maintenance. - Ability to upgrade or customize your Peterbilt's suspension system with premium components. Investing in quality drive axle components will help maximize the performance, safety, and longevity of your semi-truck on the road. Not only that, if you're really interested in truly fine-tuning your commercial truck's suspension system, consider buying Peterbilt 379 leaf spring hanger accessories, like bushings, shackles or lift blocks, to adjust your ride height. Or secure your axle movement with heavy-duty torque rods (radius rods) and experience better weight distribution and on-the-road handling with replacement steer axle spring hangers for your Peterbilt truck.

Frequently Asked Questions About Peterbilt 379 Drive Axle Springs & Hangers

What do drive axle springs and hangers actually do on my Peterbilt 379?

Drive axle springs support the rear suspension and help distribute the weight of the truck and its load, while hangers are the mounting brackets that attach those springs to the frame rail. Together they keep the rear axles properly positioned, absorb road shock, and maintain consistent ride height under varying loads.

How do I know if my springs or hangers need to be replaced?

Common signs include sagging ride height, uneven tire wear, cracked or broken spring leaves, excessive frame or axle movement, clunking noises over bumps, and visible rust or cracks around the hanger brackets. If you notice any of these symptoms, it is a good idea to have the suspension inspected before the wear leads to further drivetrain or alignment issues.

Will these springs and hangers fit my specific Peterbilt 379 configuration?

Fitment can vary depending on axle capacity, suspension type, and the model year of your 379, so it is important to check part specifications such as spring capacity, leaf count, and hanger bolt pattern against your truck's original equipment before ordering. If you are unsure, having your VIN or current part numbers on hand will make it easier to confirm the correct match.

Can I replace drive axle springs and hangers myself, or should I have a professional do it?

This is heavy-duty suspension work that requires proper lifting equipment, torque specifications, and safety precautions since the truck must be securely supported while the axle and springs are removed and reinstalled. Many owner-operators with mechanical experience and the right shop equipment do handle this job, but if you do not have access to a lift, jack stands rated for the axle weight, and torque wrenches, it is safer to have a qualified truck repair shop complete the installation.

What materials and finishes are available for these springs and hangers?

Drive axle springs are typically made from heat-treated steel for strength and durability, while hangers are commonly cast or forged steel components. Finish options may include raw steel, painted, or powder-coated coatings depending on the manufacturer, which can help provide additional protection against rust and corrosion in demanding on-road conditions.