Peterbilt 379 Drive Axle Springs & Hangers

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Hose End 1/2 X 5/8 Inch Female

AFTERMARKET

MSRP:

Now: $53.99 - $80.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksHose End 5/8 X 3/4 Inch Female Replaces 187751212, FGSFFX12125/8 ID X 1-1/16 Inch-14 Female Hose End*...

PPR_299462

SKU:

PPR_299462

Length Options:

3 1/2 Inch

Length Options:

3 1/16 Inch

Diameter Options:

5/8 Inch

Diameter Options:

1/2 Inch

Product Type:

Cargo Control

Make:

Universal Items

MSRP:

Now: $53.99 - $80.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $53.99 - $80.99

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15 x 7 Inch Brake Drum W/ Bolt Hole Options

AFTERMARKET

MSRP:

Now: $521.99 - $537.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks15 x 7 Inch 8 Hole Brake Drum Replaces TDA03123276002, 2121123276, 031232760028 Hole 15 x 7 Inch Brake...

PPR_299473

SKU:

PPR_299473

Product Type:

Frame & Chassis

Make:

Universal Items

MSRP:

Now: $521.99 - $537.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $521.99 - $537.99

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Dump Lower Hinge Assembly For 1.25 Inch Diameter Post

AFTERMARKET

MSRP:

Now: $45.03 - $51.99

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Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks2.5 Inch Dump Lower Hinge Assembly For 1 Inch Diameter Post2.5 Inch Dump Lower Hinge Assembly* High...

PPR_299458

SKU:

PPR_299458

Width Options:

2 1/2 Inch

Diameter Options:

1 1/4 Inch

Product Type:

Cargo Control

Width Options:

4 Inch

Make:

Universal Items

MSRP:

Now: $45.03 - $51.99

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Qty in Cart: 0

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MSRP:

Now: $45.03 - $51.99

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Stainless Steel Constant Torque Clamp

AUTOMANN USA

MSRP:

Now: $6.36 - $8.87

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks3.75 to 4.62 Inch Stainless Steel Constant Torque Clamp Replaces CT450LSS, P532928, 32645, HK450,...

PPR_299479

SKU:

PPR_299479

Product Type:

Engine Parts

Material Options:

Stainless Steel

Make:

Universal Items

MSRP:

Now: $6.36 - $8.87

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $6.36 - $8.87

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4.5 - 5.5 Inch Manual Slack Adjuster

AUTOMANN USA

MSRP:

$30.91

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks4.5 - 5.5 Inch Manual Slack Adjuster Replaces 278294, E2762, L1379, R822013, R824013, 035131, AX323824...

PPR_299469

SKU:

PPR_299469

Position:

Driver Side

Product Type:

Frame & Chassis

Position:

Passenger Side

Make:

Universal Items

MSRP:

$30.91

Was:

Qty in Cart: 0

Price:

MSRP:

$30.91

Was:

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Hydraulic Hose Fitting ORFS Female Thread 3/4 Inch ID

AFTERMARKET

MSRP:

Now: $55.99 - $57.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHydraulic Hose Fitting ORFS Female Thread 3/4 ID X 1 Inch - 14 X 3.56 InchHydraulic Hose Fitting ORFS...

PPR_299454

SKU:

PPR_299454

Product Type:

Cargo Control

Length Options:

3 3/4 Inch

Length Options:

3 1/2 Inch

Make:

Universal Items

Diameter Options:

3/4 Inch

MSRP:

Now: $55.99 - $57.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $55.99 - $57.99

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Hydraulic Hose Fitting ORFS Female W/ Hose ID Options

AUTOMANN USA

MSRP:

Now: $19.82 - $35.33

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHydraulic Hose Fitting ORFS Female, Thread 5/8 Inch ID X 1 Inch - 14ORFS Female Hydraulic Hose Fitting...

PPR_299465

SKU:

PPR_299465

Length Options:

3 1/4 Inch

Diameter Options:

3/8 Inch

Length Options:

2 3/4 Inch

Length Options:

3 Inch

Product Type:

Cargo Control

Diameter Options:

1/2 Inch

Length Options:

3 1/8 Inch

Make:

Universal Items

Diameter Options:

5/8 Inch

MSRP:

Now: $19.82 - $35.33

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Qty in Cart: 0

Price:

MSRP:

Now: $19.82 - $35.33

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8 X 19 Inch Mirror W/ No CB Antenna Or Temp Sensor

AFTERMARKET

MSRP:

Now: $194.99 - $431.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks8 X 19 Inch Chrome Mirror For Single Vision- Motorized, Heated Replaces 613413Chrome Mirror For Single...

PPR_299480

SKU:

PPR_299480

Color:

Black

Style Options:

Heated

Product Type:

Exterior

Finish Options:

Chrome-Plated

Color:

Red

Width Options:

8 Inch

Style Options:

Dual Vision

Color:

Amber

Height Options:

19 Inch

Type Options:

Heated

Make:

Universal Items

MSRP:

Now: $194.99 - $431.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $194.99 - $431.99

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Hydraulic Hose Male NPT UT Fitting W/ Length Options

AUTOMANN USA

MSRP:

Now: $14.88 - $17.61

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks3/8 Inch- 18 Male NPT UT Fitting3/8 Inch- 18 X 1.89 Inch Male NPT UT Fitting* High Quality UT Fitting*...

PPR_299450

SKU:

PPR_299450

Length Options:

1 3/4 Inch

Product Type:

Cargo Control

Make:

Universal Items

MSRP:

Now: $14.88 - $17.61

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $14.88 - $17.61

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6 - 7 Inch Manual Slack Adjuster

AFTERMARKET

MSRP:

$65.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks6- 7 Inch Manual Slack Adjuster Replaces 279947, E2669, 2121146- 7 Inch Manual Slack Adjuster- Driver...

PPR_299471

SKU:

PPR_299471

Product Type:

Frame & Chassis

Position:

Driver Side

Position:

Passenger Side

Make:

Universal Items

MSRP:

$65.99

Was:

Qty in Cart: 0

Price:

MSRP:

$65.99

Was:

Subtotal:
Hydraulic Hose Fitting SAE 45 IN Male 1/4 ID

AUTOMANN USA

MSRP:

$20.92

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHydraulic Hose Fitting SAE 45 IN Male 1/4 ID X 7/16 Inch -24SAE 45 IN Male Hydraulic Hose Fitting...

PPR_299461

SKU:

PPR_299461

Product Type:

Cargo Control

Length Options:

2 3/4 Inch

Length Options:

2 5/8 Inch

Diameter Options:

1/4 Inch

Make:

Universal Items

MSRP:

$20.92

Was:

Qty in Cart: 0

Price:

MSRP:

$20.92

Was:

Subtotal:
Stainless Steel License Plate Holder

AFTERMARKET

MSRP:

Now: $64.99 - $136.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks14 Inch Stainless Steel Single License Plate Holder14 Inch Single License Plate Holder* High Quality...

PPR_299446

SKU:

PPR_299446

Material Options:

Stainless Steel

Width Options:

27 1/2 Inch

Style Options:

Hinge Mount

Height Options:

8 Inch

Width Options:

14 Inch

Product Type:

Bumpers

Make:

Universal Items

MSRP:

Now: $64.99 - $136.99

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Qty in Cart: 0

Price:

MSRP:

Now: $64.99 - $136.99

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Black Brake Shoe Return Spring For Steer Axle

AUTOMANN USA

MSRP:

Now: $7.61 - $12.71

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksBlack Brake Shoe Return Spring1.125 X 7.875 Inch Brake Shoe Return Spring* High Quality Brake Shoe...

PPR_299467

SKU:

PPR_299467

Diameter Options:

1 Inch

Width Options:

1/4 Inch

Product Type:

Frame & Chassis

Length Options:

7 3/4 Inch

Color:

Black

Length Options:

7 1/2 Inch

Make:

Universal Items

MSRP:

Now: $7.61 - $12.71

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $7.61 - $12.71

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Steel Plug JIC 37 W/ Overall Length Options

AUTOMANN USA

MSRP:

Now: $1.83 - $6.86

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks9/16 Inch -18 Steel Plug Replaces 70430-0006, JCP06, G60402-0006, G6040200069/16 Inch -18 X 0.700 Inch...

PPR_299457

SKU:

PPR_299457

Diameter Options:

1/2 Inch

Length Options:

1 3/4 Inch

Material Options:

Steel

Length Options:

1 1/8 Inch

Length Options:

1 1/4 Inch

Length Options:

5/8 Inch

Length Options:

3/4 Inch

Product Type:

Cargo Control

Diameter Options:

1/4 Inch

Length Options:

1 Inch

Make:

Universal Items

MSRP:

Now: $1.83 - $6.86

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Qty in Cart: 0

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MSRP:

Now: $1.83 - $6.86

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Gunite Automatic Slack Adjuster

AFTERMARKET

MSRP:

Now: $98.99 - $102.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5 Inch Automatic Slack Adjuster Replaces E15022, AS11385.5 Inch Gunite Type Automatic Slack Adjuster*...

PPR_299472

SKU:

PPR_299472

Product Type:

Frame & Chassis

Length Options:

6 Inch

Length Options:

5 1/2 Inch

Make:

Universal Items

MSRP:

Now: $98.99 - $102.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $98.99 - $102.99

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Female Hose End For SR5 / DR5 Series Hose

AUTOMANN USA

MSRP:

Now: $17.61 - $26.92

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks13/32 X 1/2 Inch Female Hose End Replaces 18775-0808, FG-SFFX-080813/32 X 1/2 Inch Female Hose End*...

PPR_299453

SKU:

PPR_299453

Product Type:

Cargo Control

Length Options:

2 5/8 Inch

Length Options:

2 1/4 Inch

Make:

Universal Items

MSRP:

Now: $17.61 - $26.92

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $17.61 - $26.92

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Brass Push-On Hose Fitting W/ Length Options

AUTOMANN USA

MSRP:

Now: $3.29 - $3.43

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of TrucksBrass 3/8 X 3/8 Inch Push- On Fitting Replaces 22615-0606, 226150606, PB-NPM-0606, PBNPM06063/8 X 3/8...

PPR_299463

SKU:

PPR_299463

Length Options:

1 3/4 Inch

Diameter Options:

1/4 Inch

Product Type:

Cargo Control

Diameter Options:

3/8 Inch

Material Options:

Brass

Length Options:

1 5/8 Inch

Make:

Universal Items

MSRP:

Now: $3.29 - $3.43

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $3.29 - $3.43

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Manual Slack Adjuster For Drive And Steer Axles

AUTOMANN USA

MSRP:

Now: $30.90 - $33.38

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks5.5- 6.5 Inch Manual Slack Adjuster For Eaton & Meritor Drive and Steer Axles5.5- 6.5 Inch Manual Slack...

PPR_299468

SKU:

PPR_299468

Length Options:

6 1/2 Inch

Product Type:

Frame & Chassis

Diameter Options:

1 1/2 Inch

Make:

Universal Items

MSRP:

Now: $30.90 - $33.38

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $30.90 - $33.38

Was:

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Hydraulic Hose Fitting JIC 37 Female 90 Thread

AFTERMARKET

MSRP:

Now: $54.99 - $89.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHydraulic Hose Fitting JIC 37 Female 90 Thread 3/4 ID X 1-5/16 Inch - 1290 Degree Female Hydraulic Hose...

PPR_299449

SKU:

PPR_299449

Diameter Options:

3/4 Inch

Product Type:

Cargo Control

Degree Options:

90

Make:

Universal Items

MSRP:

Now: $54.99 - $89.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $54.99 - $89.99

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Flange Hydraulic Hose Fitting W/ Flange Length

AFTERMARKET

MSRP:

Now: $49.26 - $54.99

Was:

Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksFlange Hydraulic Hose Fitting Replaces 29320-1216, 293201216, SG-FL-1216, SGFL12163/4 ID X 1.75 X 3.86...

PPR_299464

SKU:

PPR_299464

Product Type:

Cargo Control

Length Options:

3 3/4 Inch

Diameter Options:

1 1/2 Inch

Length Options:

3 5/8 Inch

Diameter Options:

3/4 Inch

Make:

Universal Items

MSRP:

Now: $49.26 - $54.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $49.26 - $54.99

Was:

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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.