Peterbilt 379 Drive Axle Springs & Hangers

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Quick Connect Terminal

AUTOMANN USA

MSRP:

Now: $8.08 - $18.50

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks22-16 Gauge Red Heat Shrink Male Quick Connect - 50 PackMale Quick Connect 22-16 Ga Heat Shrink* High...

PPR_299852

SKU:

PPR_299852

Color:

Blue

Color:

Red

Product Type:

Air, Electrical, & Safety

Size Options:

12 Gauge

Color:

Yellow

Size Options:

16 Gauge

Material Options:

Nylon

Size Options:

22 Gauge

Make:

Universal Items

MSRP:

Now: $8.08 - $18.50

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $8.08 - $18.50

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4 Gauge Copper Lugs Stud - 10 Pack

AUTOMANN USA

MSRP:

Now: $10.16 - $10.17

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks4 Gauge Copper Lug 5/16 Inch Stud - 10 PackLug Copper 4 GA 5/16 in Stud - 10pk* High Quality Lug*...

PPR_299850

SKU:

PPR_299850

Material Options:

Copper

Product Type:

Air, Electrical, & Safety

Size Options:

4 Gauge

Make:

Universal Items

MSRP:

Now: $10.16 - $10.17

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $10.16 - $10.17

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Ring Terminals - Various Styles, Gauges, Colors

AUTOMANN USA

MSRP:

Now: $5.50 - $25.43

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks16-14 Gauge Blue Heat Shrink Spade Terminals No. 6 Stud - 50 PackSpade No 6 16-14GA Heat Shrink Pack*...

PPR_299851

SKU:

PPR_299851

Color:

Red

Color:

Blue

Size Options:

12 Gauge

Product Type:

Air, Electrical, & Safety

Color:

Yellow

Size Options:

16 Gauge

Material Options:

Nylon

Size Options:

22 Gauge

Make:

Universal Items

MSRP:

Now: $5.50 - $25.43

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $5.50 - $25.43

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Black Steel Center Fender Brackets

HOGEBUILT FENDERS

MSRP:

Now: $204.99 - $371.99

Was:

Choose Option(s) to see description.Black Steel Adjustable Fender Brackets For Center Or Rear Fender Mounts - Pair.Center Fender Brackets* High Quality Center Fender Bracket* Made Of Steel* Black...

PPR_299849

SKU:

PPR_299849

Location:

Made In USA

Material Options:

Steel

Product Type:

Rear Fenders

Position:

Driver Side

Finish Options:

Black Powder Coat

Position:

Passenger Side

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $204.99 - $371.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $204.99 - $371.99

Was:

Subtotal:
Chrome Watermelon Light Sleeper Bunk LED Adapter - 1 PC Design

UNITED PACIFIC

MSRP:

$9.35

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksChrome Watermelon Light Sleeper Bunk LED Adapter - Convex 1 PC Design2 Inch Mounting Light BracketThe...

PPR_299848

SKU:

PPR_299848

Finish Options:

Chrome-Plated

Material Options:

Plastic/Poly

Product Type:

Interior

Make:

Universal Items

Style Options:

Concave

Style Options:

Watermelon

Style Options:

Convex

Location:

Made In USA

Ready To Ship:

Yes

MSRP:

$9.35

Was:

Qty in Cart: 0

Price:

MSRP:

$9.35

Was:

Subtotal:
Minimizer 50 X 16.7 X 20 Inch Poly Chest Tool Box

MINIMIZER

MSRP:

$732.99

Was:

Simplify truck storage with the Minimizer 50 x 16.7 x 20 Inch Poly Chest Tool Box, designed for resilience, convenience, and long-term performance. Made from heavy-duty polyethylene, this chest...

PPR_299846

SKU:

PPR_299846

Color:

Black

Color:

Gray

Color:

White

Color:

Yellow

Location:

Made In USA

Color:

Red

Material Options:

Plastic/Poly

Height Options:

17 Inch

Product Type:

Toolboxes

Color:

Silver

Length Options:

50 Inch

Width Options:

20 Inch

Make:

Universal Items

Width Options:

16 5/8 Inch

Height Options:

20 Inch

Color:

Various

MSRP:

$732.99

Was:

Qty in Cart: 0

Price:

MSRP:

$732.99

Was:

Subtotal:
Plastic Bolt-On Fender Bracket Kit

MINIMIZER

MSRP:

Now: $771.99 - $848.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Carbon Fiber Plastic Bolt-On Fender Bracket KitCarbon Fiber Plastic Bolt-on Bracket KitThe...

PPR_299845

SKU:

PPR_299845

Location:

Made In USA

Material Options:

Plastic/Poly

Finish Options:

Carbon Fiber

Product Type:

Rear Fenders

Finish Options:

Mirror

Style Options:

Bolt On

Make:

Universal Items

MSRP:

Now: $771.99 - $848.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $771.99 - $848.99

Was:

Subtotal:
Legendary Glass Watermelon Cab Light

LEGENDARY

MSRP:

$55.99

Was:

The Legendary Glass Watermelon Cab Light combines classic styling with durable performance. Its bullet-style glass lens is available in Amber/Amber or Amber/Clear, offering bright, consistent...

PPR_299844

SKU:

PPR_299844

Style Options:

Chrome Housing

Product Type:

Lighting

Color:

Amber

Material Options:

Glass

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$55.99

Was:

Qty in Cart: 0

Price:

MSRP:

$55.99

Was:

Subtotal:
FREE SHIPPING OVER $249

24 Inch 304 Stainless Steel Exhaust Grab Handle With Mounting Clamps

UNITED PACIFIC

MSRP:

Now: $131.99 - $141.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks6 X 24 Inch Stainless Steel Exhaust Grab Handle With Mounting ClampsExhaust Grab Handle 24 Inch x 6...

PPR_299842

SKU:

PPR_299842

Length Options:

24 Inch

Material Options:

Stainless Steel

Product Type:

Exhaust

Diameter Options:

6 Inch

Truck Class:

Universal

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $131.99 - $141.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $131.99 - $141.99

Was:

Subtotal:
8 Inch Translucent Smoke Battery Jumper Cables

AFTERMARKET

MSRP:

$56.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks8 Inch Translucent Smoke Battery Jumper CablesTranslucent Battery Cables - OEM Replacement for Easy...

PPR_299839

SKU:

PPR_299839

Length Options:

8 Inch

Product Type:

Engine Parts

Make:

Universal Items

MSRP:

$56.99

Was:

Qty in Cart: 0

Price:

MSRP:

$56.99

Was:

Subtotal:
FREE SHIPPING

Merritt E-Z Mount Tool Box Mounting Kit

MERRITT

MSRP:

Now: $305.99 - $346.99

Was:

Reinforce your truck's toolbox setup with the Merritt E-Z Mount Tool Box Mounting Kit, built for strength, convenience, and long-lasting use. Constructed from high-quality zinc-plated steel, this...

PPR_299836

SKU:

PPR_299836

Position:

Kit Full

Location:

Made In USA

Length Options:

18 Inch

Truck Class:

Heavy Duty

Product Type:

Toolboxes

Material Options:

Steel

Make:

Universal Items

Ready To Ship:

Yes

Length Options:

24 Inch

Finish Options:

Zinc-Plated

MSRP:

Now: $305.99 - $346.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $305.99 - $346.99

Was:

Subtotal:
TPHD Cargo Control Flatbed Starter Kit W/ Chains

TPHD

MSRP:

Now: $1,124.99 - $2,140.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksTPHD Cargo Control Flatbed Basic Starter Kit W/ 5/16 ChainsTPHD Chains, Ratchet Style Chain Binders,...

PPR_299830

SKU:

PPR_299830

Truck Class:

Universal

Product Type:

Cargo Control

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $1,124.99 - $2,140.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $1,124.99 - $2,140.99

Was:

Subtotal:
Brass Coupler, Inverted Flare Union

AUTOMANN USA

MSRP:

Now: $1.91 - $3.24

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/8 Inch Inverted Flare Union SAECoupler 3/8 Inch Inverted Flare Union* High Quality Coupler* 3/8 Inch*...

PPR_299800

SKU:

PPR_299800

Product Type:

Air, Electrical, & Safety

Diameter Options:

1/4 Inch

Diameter Options:

3/16 Inch

Material Options:

Brass

Diameter Options:

3/8 Inch

Diameter Options:

1/8 Inch

Make:

Universal Items

MSRP:

Now: $1.91 - $3.24

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $1.91 - $3.24

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SS Vanity License Plate Frames

ROADWORKS

MSRP:

Now: $37.53 - $64.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSpider Web License PlateLaser Cut Stainless Steel Spider Web License Plate* High Quality License Plate*...

PPR_299796

SKU:

PPR_299796

Product Type:

Bumpers

Location:

Made In USA

Material Options:

Stainless Steel

Make:

Universal Items

MSRP:

Now: $37.53 - $64.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $37.53 - $64.99

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RealWheels Rear Window Guard For Peterbilt & Kenworth

REALWHEELS

MSRP:

Now: $319.99 - $381.99

Was:

Protect your truck's rear window with this high-quality stainless steel rear window guard, available in a brushed stainless steel finish or stealth black powder coat. Built for strength and style, it...

PPR_299737

SKU:

PPR_299737

Product Type:

Exterior

Finish Options:

Smooth

Finish Options:

Black Powder Coat

Width Options:

37 Inch

Material Options:

Stainless Steel

Make:

Kenworth

Make:

Peterbilt

MSRP:

Now: $319.99 - $381.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $319.99 - $381.99

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD 33MM X 2-3/4 Inch Chrome Plastic Nut Cover

TPHD

MSRP:

$1.42

Was:

33MM X 2-3/4 Inch Nut Cover By TPHDCrafted from chrome-plated plastic, this nut cover offers a premium mirror-like finish that enhances your vehicle's overall appearance while protecting lug nuts...

09-20061331

SKU:

09-20061331

Product Type:

Wheels

Length Options:

2 3/4 Inch

Finish Options:

Chrome-Plated

Material Options:

Plastic/Poly

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$1.42

Was:

Qty in Cart: 0

Price:

MSRP:

$1.42

Was:

Subtotal:
Air Brake Camshaft Replaces E2445, E2445A, E6081, R16WKR231243, 72442

AFTERMARKET

MSRP:

$67.99

Was:

Choose Option(s) to see description.Fitment* Fits Various Makes And Models Of TrailersAir Brake Camshaft Driver Side Replaces E2445, E2445A, E6081Replacement Trailer Air Brake Camshaft* High Quality...

PPR_299805

SKU:

PPR_299805

Product Type:

Trailer

Truck Class:

Heavy Duty

Make:

Trailer

Position:

Passenger Side

Position:

Driver Side

Length Options:

24 Inch

Make:

Universal Items

MSRP:

$67.99

Was:

Qty in Cart: 0

Price:

MSRP:

$67.99

Was:

Subtotal:
Heat Shrink Butt Connectors

AFTERMARKET

MSRP:

Now: $57.99 - $133.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks16-14 Gauge Blue Heat Shrink Butt Connectors - 100 PackButt Connectors With Heat Shrink Ends* High...

PPR_299801

SKU:

PPR_299801

Product Type:

Air, Electrical, & Safety

Color:

Red

Color:

Yellow

Color:

Blue

Make:

Universal Items

MSRP:

Now: $57.99 - $133.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $57.99 - $133.99

Was:

Subtotal:
Roadworks Stainless Steel CB Switch Panel

ROADWORKS

MSRP:

Now: $12.59 - $32.14

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksCB Switch Panel With 2 HolesRoadworks Stainless Steel CB Switch Panel* High Quality CB Switch Panels*...

PPR_299797

SKU:

PPR_299797

Product Type:

Interior

Location:

Made In USA

Material Options:

Stainless Steel

Make:

Universal Items

MSRP:

Now: $12.59 - $32.14

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $12.59 - $32.14

Was:

Subtotal:
Brass Hose Fitting, Female NPT End

AUTOMANN USA

MSRP:

Now: $1.43 - $5.78

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHose Fitting 3/8 Inch Barb x 1/4 Inch Female NPT EndHose Fitting 3/8in Barb x 1/4in F NPT* High Quality...

PPR_299799

SKU:

PPR_299799

Product Type:

Air, Electrical, & Safety

Material Options:

Brass

Make:

Universal Items

MSRP:

Now: $1.43 - $5.78

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $1.43 - $5.78

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.