Peterbilt 379 Drive Axle Springs & Hangers

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Airway Buffing Wheel With Center Plate

AFTERMARKET

MSRP:

Now: $15.75 - $17.57

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks9 Inch Yellow Airway Buffing Wheel9 Inch Yellow Airway Buffing Wheel With Center Plate* High Quality...

PPR_300330

SKU:

PPR_300330

Color:

Orange

Diameter Options:

8 Inch

Product Type:

Polishing

Diameter Options:

9 Inch

Color:

Yellow

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $15.75 - $17.57

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $15.75 - $17.57

Was:

Subtotal:
Red Satin Airway Buffing Wheel

AFTERMARKET

MSRP:

Now: $39.65 - $44.74

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks9 Inch Red Satin Airway Buffing Wheel9 Inch Red Satin Airway Buffing Wheel For Angled Grinder* High...

PPR_300331

SKU:

PPR_300331

Material Options:

Cloth

Diameter Options:

10 Inch

Color:

Red

Product Type:

Polishing

Diameter Options:

9 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $39.65 - $44.74

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $39.65 - $44.74

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Air Freshener- 5 Gallon

AFTERMARKET

MSRP:

$103.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksLemon Bar Air Freshener- 5 GallonLemon Bar Air Freshener* High Quality Air Freshener* Lemon Bar Scent*...

PPR_300333

SKU:

PPR_300333

Capacity:

5 Gallons

Product Type:

Polishing

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$103.99

Was:

Qty in Cart: 0

Price:

MSRP:

$103.99

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Subtotal:
Fiberglass Whip Antenna W/ Color, Length & Quantity Options

MIAMI STAR

MSRP:

Now: $11.21 - $24.47

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3 Foot Fiberglass Whip Antenna - Regular - BlackBlack 3 Foot Fiberglass Whip Antenna* High Quality CB...

PPR_300327

SKU:

PPR_300327

Material Options:

Fiberglass

Color:

Black

Color:

White

Color:

Red

Color:

Blue

Length Options:

36 Inch

Product Type:

Electronics

Length Options:

48 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $11.21 - $24.47

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $11.21 - $24.47

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Subtotal:
10 Inch Buffing Compound Bar

AFTERMARKET

MSRP:

Now: $14.27 - $19.37

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks10 Inch Buffing Compound Bar- GreenGreen Compound Bar* High Quality Compound Bar* Metal Polishing...

PPR_300329

SKU:

PPR_300329

Length Options:

10 Inch

Color:

Green

Color:

Brown

Color:

Purple

Product Type:

Polishing

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $14.27 - $19.37

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $14.27 - $19.37

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Subtotal:
2 Inch Low Profile Spyder Marker Light

GRAND GENERAL

MSRP:

$14.23

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2 Inch Low Profile Spyder Marker Light- Amber/ Clear2 Inch Low Profile Spyder Marker Light- Amber/...

PPR_300323

SKU:

PPR_300323

Color:

Amber/Clear

Diameter Options:

2 Inch

Color:

Red/White

Length Options:

1/2 Inch

Height Options:

1/2 Inch

Product Type:

Lighting

Material Options:

Plastic/Poly

Style Options:

2 Prong

Shape Options:

Round

Style Options:

Spyder Style

Make:

Universal Items

MSRP:

$14.23

Was:

Qty in Cart: 0

Price:

MSRP:

$14.23

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Subtotal:
33 MM Stainless Steel Lug Nut Cover W/ Flange

REALWHEELS

MSRP:

Now: $2.90 - $4.84

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks33 MM Stainless Steel Lug Nut Cover W/ Flange33 MM X 2-9/16 Inch Stainless Steel Flange Nut Cover* High...

PPR_300314

SKU:

PPR_300314

Height Options:

2 1/2 Inch

Height Options:

2 Inch

Product Type:

Wheels

Finish Options:

Polished

Location:

Made In USA

Material Options:

Stainless Steel

Make:

Universal Items

MSRP:

Now: $2.90 - $4.84

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $2.90 - $4.84

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I-29 Flex Air Suspension Rear And Center Blind Mount Bracket

AFTERMARKET

MSRP:

$305.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksI-29 Flex Air Suspension Rear And Center Blind Mount BracketRear Bracket For Half Fender Kits And...

PPR_300310

SKU:

PPR_300310

Location:

Made In USA

Material Options:

Steel

Product Type:

Rear Fenders

Position:

Passenger Side

Position:

Driver Side

Make:

Peterbilt

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$305.99

Was:

Qty in Cart: 0

Price:

MSRP:

$305.99

Was:

Subtotal:
BESTfit 7 X 16 Inch Stainless Steel Dual Vision West Coast Mirror

BESTFIT TRUCK PARTS

MSRP:

Now: $48.90 - $56.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksBESTfit 7 X 16 Inch Stainless Steel West Coast Mirror- Single Flat Glass & Heated7 X 16 Inch West Coast...

PPR_300311

SKU:

PPR_300311

Product Type:

Exterior

Material Options:

Stainless Steel

Type Options:

Heated

Style Options:

West Coast Style

Width Options:

7 Inch

Height Options:

16 Inch

Type Options:

Stud Mount

Make:

Universal Items

MSRP:

Now: $48.90 - $56.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $48.90 - $56.99

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Subtotal:
Hogebuilt Down Low Rear Fender Bracket Side Mount For Clean Frame Mount All Tire Size

HOGEBUILT FENDERS

MSRP:

$439.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHogebuilt Down Low Rear Fender Bracket, Passenger Side Mount For Clean Frame Mount All Tire...

PPR_300317

SKU:

PPR_300317

Color:

Black

Finish Options:

Mirror

Finish Options:

Polished

Material Options:

Steel

Material Options:

Stainless Steel

Position:

Driver Side

Position:

Passenger Side

Product Type:

Rear Fenders

Size Options:

12 Gauge

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$439.99

Was:

Qty in Cart: 0

Price:

MSRP:

$439.99

Was:

Subtotal:
Fan Panel Passenger/Driver Side For Rigmaster Generator

RIGMASTER

MSRP:

Now: $293.99 - $330.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksPassenger Side Fan Panel For Rigmaster GeneratorPassenger Side Fan Panel* High Quality Fan Panel* For...

PPR_300313

SKU:

PPR_300313

Product Type:

Engine Parts

Make:

Universal Items

Position:

Passenger Side

Position:

Driver Side

MSRP:

Now: $293.99 - $330.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $293.99 - $330.99

Was:

Subtotal:
Refuse Console With 2 Single Axis Momentary Valves With 20 Degree Handle Offset

AFTERMARKET

MSRP:

Now: $806.99 - $1,088.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksRefuse Console Replaces Conv-Uni-27. Convuni27Refuse Console With 3 Section Valve Bank With Single Axis...

PPR_300302

SKU:

PPR_300302

Product Type:

Cargo Control

Make:

Universal Items

MSRP:

Now: $806.99 - $1,088.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $806.99 - $1,088.99

Was:

Subtotal:
On Sale

Limited Quantity Available

Aluminum Frame Steps

PRO-TECH INDUSTRIES

MSRP:

Now: $198.79 - $308.99

Was: $283.99

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks12 X 24 Inch Aluminum Frame StepsAluminum Frame Steps- 4 Way Grip* High Quality Step* With 4-Way Grip*...

PPR_300309

SKU:

PPR_300309

Product Type:

Frame & Chassis

Length Options:

18 Inch

Ready To Ship:

Yes

Length Options:

12 Inch

Material Options:

Aluminum

Height Options:

24 Inch

Make:

Universal Items

MSRP:

Now: $198.79 - $308.99

Was: $283.99

Qty in Cart: 0

Price:

MSRP:

Now: $198.79 - $308.99

Was: $283.99

Subtotal:
Polished Aluminum Tool Box W/ Sloped Top Lid

PRO-TECH INDUSTRIES

MSRP:

Now: $1,062.99 - $1,133.99

Was:

Add a clean, professional storage upgrade to your truck with the Polished Aluminum Tool Box featuring a sloped top lid. Built from durable, corrosion-resistant polished aluminum, this tool box is...

PPR_300308

SKU:

PPR_300308

Length Options:

30 Inch

Style Options:

Sloped

Height Options:

18 Inch

Height Options:

20 Inch

Material Options:

Aluminum

Finish Options:

Polished

Product Type:

Toolboxes

Width Options:

20 Inch

Length Options:

33 Inch

Width Options:

18 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $1,062.99 - $1,133.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $1,062.99 - $1,133.99

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Subtotal:
Diamond Mesh Patter Conspicuity Tape

AUTOMANN USA

MSRP:

Now: $6.46 - $9.90

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksDiamond Mesh Patter Conspicuity Tape Red & White 12 X 2 InchConspicuity Tape Red & White 12 X 2 Inch- 5...

PPR_300303

SKU:

PPR_300303

Color:

White

Length Options:

18 Inch

Width Options:

2 Inch

Length Options:

12 Inch

Color:

Red/White

Product Type:

Cargo Control

Make:

Universal Items

MSRP:

Now: $6.46 - $9.90

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $6.46 - $9.90

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Subtotal:
Braided Hydraulic Hose

AFTERMARKET

MSRP:

Now: $3,877.99 - $4,377.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks0.375 Inch X 460 FT Hydraulic Hose2 Wire Braided Hydraulic Hose* High Quality Hydraulic Hose* 2 Wire...

PPR_300304

SKU:

PPR_300304

Diameter Options:

1/4 Inch

Color:

Black

Product Type:

Cargo Control

Make:

Universal Items

Diameter Options:

3/8 Inch

MSRP:

Now: $3,877.99 - $4,377.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $3,877.99 - $4,377.99

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Subtotal:
Kenworth/Caterpillar Chrome Logo Emblem

DELPANN

MSRP:

Now: $321.99 - $386.99

Was:

Choose Option(s) to see description.Black & White Hood Emblem W/ Caterpillar Logo For KenworthHood Emblem W/ Caterpillar Logo Black & White Fits Kenworth* High Quality Logo Hood Emblem* Kenworth...

PPR_300238

SKU:

PPR_300238

Color:

Black

Color:

Yellow

Material Options:

Aluminum

Width Options:

4 1/2 Inch

Product Type:

Hood Parts & Acc.

Style Options:

Caterpillar

Height Options:

8 1/4 Inch

Finish Options:

Chrome-Plated

Make:

Kenworth

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $321.99 - $386.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $321.99 - $386.99

Was:

Subtotal:
Small Peterbilt Logo Clock - 8 Inch

DELPANN

MSRP:

Now: $151.79 - $265.09

Was:

Choose Option(s) to see description.Metallic Red 8 Inch Oval Clock W/ Peterbilt LogoPeterbilt 8 Inch Oval Clock W/ Logo- Metallic Red* High Quality Clock* Small Oval Shaped* Key Hole Cutout To Hang*...

PPR_300237

SKU:

PPR_300237

Product Type:

Apparel

Color:

Blue

Color:

White

Color:

Black

Material Options:

Aluminum

Finish Options:

Chrome-Plated

Color:

Yellow

Shape Options:

Oval

Color:

Red

Height Options:

3 1/2 Inch

Width Options:

8 Inch

Make:

Universal Items

Make:

Peterbilt

MSRP:

Now: $151.79 - $265.09

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $151.79 - $265.09

Was:

Subtotal:
Large Kenworth Logo Clock - 12 Inch

DELPANN

MSRP:

Now: $270.59 - $465.29

Was:

Choose Option(s) to see description.Metallic Red 12 Inch Kenworth Logo Clock12 Inch Kenworth Logo Clock Metallic Red* High Quality Clock* Kenworth Logo Shaped* Key Hole Cutout To Hang* Requires 1 AA...

PPR_300235

SKU:

PPR_300235

Color:

Black

Color:

Blue

Color:

Yellow

Finish Options:

Chrome-Plated

Height Options:

12 Inch

Product Type:

Apparel

Color:

Red

Width Options:

6 1/2 Inch

Material Options:

Aluminum

Make:

Universal Items

Make:

Kenworth

MSRP:

Now: $270.59 - $465.29

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $270.59 - $465.29

Was:

Subtotal:
Large Peterbilt Logo Clock - 12 Inch

DELPANN

MSRP:

Now: $270.59 - $465.29

Was:

Choose Option(s) to see description.Metallic Red 12 Inch Oval Clock W/ Peterbilt Logo12 Inch Metallic Red Oval Clock W/ Peterbilt Logo* High Quality Clock* Large Oval Shaped* Key Hole Cutout To Hang*...

PPR_300236

SKU:

PPR_300236

Color:

Black

Color:

Red

Color:

Yellow

Height Options:

5 Inch

Color:

Blue

Product Type:

Apparel

Color:

White

Width Options:

12 Inch

Finish Options:

Chrome-Plated

Material Options:

Aluminum

Shape Options:

Oval

Make:

Peterbilt

Make:

Universal Items

MSRP:

Now: $270.59 - $465.29

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $270.59 - $465.29

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.