Peterbilt 379 Drive Axle Springs & Hangers

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Turnpike Truck Trim 4 X 20 Inch 430 Stainless Steel Step Plate

TURNPIKE TRUCK TRIM

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$127.99

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20 X 4 X 0.5 Inch Stainless Steel Step Plate With Tape Mount* High Quality Step Plate* Made Of 430 Stainless Steel * Provides Better Traction On Horizontal Steps And Surfaces* Tread Pattern*...

09-050500002

SKU:

09-050500002

Truck Class:

Heavy Duty

Material Options:

Stainless Steel

Product Type:

Frame & Chassis

Make:

Universal Items

Height Options:

1/2 Inch

Width Options:

4 Inch

Length Options:

20 Inch

Ready To Ship:

Yes

MSRP:

$127.99

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$127.99

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Roadworks Custom Stainless Steel Decorative Grille Bar W/ Mounting Hardware

ROADWORKS

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Whether you're replacing an existing grille bar or adding a custom finishing touch to your truck, this stainless steel grille bar offers a clean, polished look that complements a wide variety of...

PPR_299993

SKU:

PPR_299993

Finish Options:

Polished

Material Options:

Stainless Steel

Make:

Universal Items

Truck Class:

Heavy Duty

Ready To Ship:

Yes

Product Type:

Hood Parts & Acc.

Location:

Made In USA

Type Options:

Bolt Mount

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Now: $51.99 - $76.99

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2 Inch Round Single Diode Flat Marker Light - LED And Lens Color Options

ROADWORKS

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Now: $13.21 - $14.31

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2 Inch Round Flat Amber LED Clear Lens Light2 Inch Amber LED Clear Lens Light* High Quality LED Light *...

PPR_299992

SKU:

PPR_299992

Product Type:

Lighting

Truck Class:

Universal

Make:

Universal Items

Diameter Options:

2 Inch

Material Options:

Plastic/Poly

Shape Options:

Round

Location:

Made In USA

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2 Inch Orange Polyester Super Edge Ratchet Strap - 3335 Lb WLL

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2 Inch X 27 Ft Super Edge Ratchet Strap W/ #210 Flat Hook- 3335 Lb WLL2 Inch X 27 Ft Super Edge Ratchet...

PPR_299400

SKU:

PPR_299400

Color:

Orange

Material Options:

Polyester

Length Options:

360 Inch

Rating:

10000 LBS

Width Options:

2 Inch

Product Type:

Cargo Control

Make:

Universal Items

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Adjustable Safety Vest

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$20.80

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Choose Option(s) to see description.Adjustable Safety Vest- MediumMedium Adjustable Safety Vest* High Quality Safety Vest* Zipper Front Closure* With 3 Pockets* Elastic Inserts On Each Side For...

PPR_299383

SKU:

PPR_299383

Material Options:

Polyester

Size Options:

3 XL

Size Options:

Large

Color:

Yellow

Product Type:

Air, Electrical, & Safety

Size Options:

2 XL

Size Options:

Med

Size Options:

XLarge

Make:

Universal Items

MSRP:

$20.80

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$20.80

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Steel Heavy Duty Adjustable Load Bar - 85 to 116 Inch

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSteel Heavy Duty One Piece Adjustable Load Bar- 85 to 116 Inch85- 116 Inch Heavy Duty One Piece...

PPR_299381

SKU:

PPR_299381

Length Options:

68 Inch

Length Options:

116 Inch

Size Options:

14 Gauge

Shape Options:

Square

Color:

Silver

Diameter Options:

1 1/2 Inch

Material Options:

Steel

Product Type:

Cargo Control

Width Options:

1 1/2 Inch

Width Options:

22 1/2 Inch

Make:

Universal Items

Style Options:

Heavy Duty

Size Options:

15 Gauge

Finish Options:

Zinc-Plated

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One Piece Steel Adjustable Bar- 84 to 105 Inch

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSteel One Piece Adjustable Bar- 84 to 105 Inch84 to 105 Inch One Piece Adjustable Bar* High Quality...

PPR_299379

SKU:

PPR_299379

Color:

Silver

Diameter Options:

1 1/2 Inch

Material Options:

Steel

Product Type:

Cargo Control

Width Options:

22 1/2 Inch

Length Options:

105 Inch

Length Options:

68 Inch

Shape Options:

Round

Size Options:

16 Gauge

Make:

Universal Items

Finish Options:

Zinc-Plated

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Now: $59.99 - $132.99

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Mesh Safety Vest With 1 Inch Vertical Reflective Stripes

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$13.72

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Choose Option(s) to see description.Lime Green Mesh Safety VestMesh Safety Vest- Lime Green* High Quality Safety Vest* With 1 Inch Vertical Reflective Stripes* Black Cotton Binding Around Edges*...

PPR_299384

SKU:

PPR_299384

Color:

Green

Color:

Orange

Material Options:

Polyester

Product Type:

Air, Electrical, & Safety

Make:

Universal Items

MSRP:

$13.72

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Qty in Cart: 0

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$13.72

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Aluminum Skid Resistant Heavy Duty Adjustable Decking Beam

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksAluminum Skid Resistant Heavy Duty Adjustable Decking Beam- 92 to 103 Inch92- 103 Inch Skid Resistant...

PPR_299377

SKU:

PPR_299377

Color:

Silver

Material Options:

Aluminum

Product Type:

Cargo Control

Length Options:

103 Inch

Length Options:

95 Inch

Make:

Universal Items

Style Options:

Heavy Duty

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5/16 Inch Grade 70 Chain W/ RTGJ Hook on 2 Links

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks5/16 Inch X 10 Ft Grade 70 Chain W/ RTGJ Hook on 2 Links- 4700 Lb WLL5/16 Inch X 10 Ft Grade 70 Chain...

PPR_299375

SKU:

PPR_299375

Diameter Options:

5/16 Inch

Material Options:

Steel

Length Options:

72 Inch

Length Options:

120 Inch

Product Type:

Cargo Control

Rating:

4700 LBS

Make:

Universal Items

MSRP:

Now: $70.99 - $91.99

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3/8 Inch Grade 70 Steel Chain W/ Clevis Hook

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Now: $89.99 - $805.99

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/8 Inch X 20 Ft Grade 70 Steel Chain W/ Clevis Hook- 6600 Lb WLL3/8 Inch X 20 Ft Grade 70 Steel Chain...

PPR_299373

SKU:

PPR_299373

Diameter Options:

3/8 Inch

Material Options:

Steel

Length Options:

300 Inch

Product Type:

Cargo Control

Rating:

6600 LBS

Length Options:

240 Inch

Make:

Universal Items

MSRP:

Now: $89.99 - $805.99

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Qty in Cart: 0

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2 Inch Steel 10K Ratchet

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Now: $14.23 - $18.08

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks2 Inch Steel 10K Short Narrow Handle Ratchet- 3600 Lb WLL, 11000 Lb Breaking Strength2 Inch Steel 10K...

PPR_299371

SKU:

PPR_299371

Color:

Black

Length Options:

8 Inch

Rating:

11000 LBS

Height Options:

1 1/2 Inch

Height Options:

2 Inch

Length Options:

9 Inch

Material Options:

Steel

Width Options:

3 1/2 Inch

Product Type:

Cargo Control

Width Options:

4 Inch

Length Options:

5 1/4 Inch

Make:

Universal Items

Height Options:

1 3/4 Inch

MSRP:

Now: $14.23 - $18.08

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6 Inch Rope Tie Off W/ D Ring

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$6.32

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks & Trailers6 Inch Blue Rope Tie Off W/ D Ring & E Fitting- 1000 Lb WLL, 3000 Lb Breaking Strength6 Inch...

PPR_299376

SKU:

PPR_299376

Color:

Yellow

Length Options:

6 Inch

Material Options:

Polyester

Color:

Blue

Product Type:

Cargo Control

Make:

Universal Items

MSRP:

$6.32

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Qty in Cart: 0

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MSRP:

$6.32

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Red Steel 5/16- 3/8 Inch Lever Chain Binder

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MSRP:

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksRed Steel 5/16- 3/8 Inch Lever Chain Binder- 5400 Lb WLLRed Steel 5/16- 3/8 Inch Lever Chain Binder*...

PPR_299369

SKU:

PPR_299369

Length Options:

15 1/4 Inch

Product Type:

Cargo Control

Color:

Red

Rating:

5400 LBS

Width Options:

14 3/4 Inch

Length Options:

16 Inch

Width Options:

15 Inch

Height Options:

2 1/2 Inch

Rating:

6600 LBS

Length Options:

15 Inch

Material Options:

Steel

Width Options:

7 Inch

Rating:

7000 LBS

Make:

Universal Items

MSRP:

Now: $46.37 - $66.99

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Qty in Cart: 0

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Steel Adjustable Square F Bar- 91 to 116 Inch

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MSRP:

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSteel Adjustable Square F Bar- 91 to 116 Inch91- 116 Inch Adjustable Square F Bar* High Quality F...

PPR_299382

SKU:

PPR_299382

Diameter Options:

1 1/2 Inch

Rating:

650 LBS

Material Options:

Steel

Length Options:

116 Inch

Size Options:

14 Gauge

Shape Options:

Round

Rating:

900 LBS

Color:

Silver

Width Options:

22 1/2 Inch

Width Options:

1 1/2 Inch

Product Type:

Cargo Control

Shape Options:

Square

Make:

Universal Items

MSRP:

Now: $85.99 - $133.99

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Qty in Cart: 0

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Steel Standard Winch - WLL: 5500 Lbs

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Now: $33.34 - $49.79

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSteel Standard Weld On Winch- 5500 Lb WLLSteel Standard Weld On Winch* High Quality Winch* Standard...

PPR_299367

SKU:

PPR_299367

Color:

Black

Product Type:

Cargo Control

Material Options:

Steel

Finish Options:

Black Powder Coat

Rating:

5500 LBS

Make:

Universal Items

MSRP:

Now: $33.34 - $49.79

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Qty in Cart: 0

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Steel Combination Winch Bar W/ Box End

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks & TrailersBlack Painted Steel Combo Winch Bar W/ Box EndBox End Type Black Painted Steel Combo Winch...

PPR_299372

SKU:

PPR_299372

Finish Options:

Black Powder Coat

Height Options:

1 1/2 Inch

Material Options:

Steel

Color:

Black

Finish Options:

Chrome-Plated

Rating:

5500 LBS

Length Options:

40 Inch

Product Type:

Cargo Control

Width Options:

2 Inch

Make:

Universal Items

Diameter Options:

1 3/4 Inch

MSRP:

Now: $30.87 - $35.36

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Qty in Cart: 0

Price:

MSRP:

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Steel Flat Hook For Tie-Down Webbing

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks2 Inch Steel Flat Hook- 4400 Lb WLL, 13,200 Lb Breaking Strength2 Inch Steel Flat Hook* High Quality...

PPR_299365

SKU:

PPR_299365

Color:

Black

Material Options:

Steel

Rating:

13000 LBS

Product Type:

Cargo Control

Rating:

17000 LBS

Width Options:

2 Inch

Width Options:

4 Inch

Finish Options:

Black Powder Coat

Make:

Universal Items

MSRP:

Now: $5.96 - $10.29

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Qty in Cart: 0

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MSRP:

Now: $5.96 - $10.29

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Black Steel Heavy Duty D Ring- 45000 Breaking Strength

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks1 X 3 X 3 Inch Black Steel Heavy Duty D Ring- 45000 Breaking Strength1 X 3 X 3 Inch Heavy Duty D Ring*...

PPR_299378

SKU:

PPR_299378

Finish Options:

Black Powder Coat

Height Options:

4 Inch

Color:

Black

Material Options:

Steel

Rating:

45000 LBS

Length Options:

1 Inch

Height Options:

3 Inch

Width Options:

3 Inch

Shape Options:

D-Shape

Product Type:

Cargo Control

Make:

Universal Items

Style Options:

Heavy Duty

MSRP:

Now: $19.19 - $23.32

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Qty in Cart: 0

Price:

MSRP:

Now: $19.19 - $23.32

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Steel Standard Winch Bar

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksBlack Painted Steel Standard Winch BarStandard Winch Bar- Black Steel* High Quality Winch Bar* Designed...

PPR_299368

SKU:

PPR_299368

Product Type:

Cargo Control

Finish Options:

Black Powder Coat

Finish Options:

Chrome-Plated

Color:

Black

Rating:

5500 LBS

Material Options:

Steel

Make:

Universal Items

MSRP:

Now: $23.12 - $28.78

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Qty in Cart: 0

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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.