Peterbilt 357/378 Clamps, Brackets & Mounting

Keep your exhaust system locked in place while on the road with Peterbilt 357 and 378 exhaust mounting kits and service hardware. Shop Peterbilt exhaust brackets, clamps, and bushings to secure your entire exhaust system today.

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Chrome Exhaust Stack Bracket 5 Inch OD For Peterbilt 377, 378, 379

AFTERMARKET

MSRP:

$26.48

Was:

5 Inch OD Stack Bracket Replaces 45PB500CP, MB-5PBS, MB5PBS, SB500Ensure your Peterbilt exhaust system is secure and visually appealing with this Chrome Exhaust Stack Bracket for models 377, 378, and...

01-08000005

SKU:

01-08000005

Truck Class:

Heavy Duty

Diameter Options:

5 Inch

Material Options:

Steel

Make:

Peterbilt

Product Type:

Exhaust

MSRP:

$26.48

Was:

Qty in Cart: 0

Price:

MSRP:

$26.48

Was:

Subtotal:
Chrome Exhaust Stack Mounting Bracket 6 Inch For Peterbilt 377, 378, 379

AUTOMANN USA

MSRP:

$23.47

Was:

6 Inch Chrome Flat Band ClampTransform your Peterbilt's exhaust with our 6-inch Chrome Exhaust Stack Mounting Bracket, offering unparalleled support. Featuring a 6-inch diameter, this chrome-plated...

01-08000006

SKU:

01-08000006

Material Options:

Steel

Diameter Options:

6 Inch

Truck Class:

Heavy Duty

Make:

Peterbilt

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

$23.47

Was:

Qty in Cart: 0

Price:

MSRP:

$23.47

Was:

Subtotal:
TPHD 4 Inch Guillotine Style Exhaust Clamp

TPHD

MSRP:

$15.22

Was:

4 Inch Guillotine Style Exhaust Clamp* High Quality Exhaust Clamp* Made Of Steel* Use With U Bolt With Guillotine Style Clamp* 4 Inch Diameter Pipe* Sold Individually* Warranty On Exhaust Clamps...

09-0805006

SKU:

09-0805006

Diameter Options:

4 Inch

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Exhaust

Material Options:

Steel

Ready To Ship:

Yes

MSRP:

$15.22

Was:

Qty in Cart: 0

Price:

MSRP:

$15.22

Was:

Subtotal:
Exhaust Mount Bushing 80 Duro, 0.5 ID x 1.75 OD - D542

AUTOMANN USA

MSRP:

$7.61

Was:

0.50 Inch ID Exhaust Mount Bushing Replaces D542, CB112110, P117934* High Quality Exhaust Mount Bushing* Dimensions: - 0.50 Inch ID - 1.75 Inch Diameter - 1.25 Inch Height* 80 Duro* Sold...

29-08040009

SKU:

29-08040009

Material Options:

Plastic/Poly

Diameter Options:

1/2 Inch

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Exhaust

MSRP:

$7.61

Was:

Qty in Cart: 0

Price:

MSRP:

$7.61

Was:

Subtotal:
Aluminized Exhaust Band Clamp W/ Single Cinch Bolt 4 Inch

BESTFIT TRUCK PARTS

MSRP:

$13.60

Was:

Single Bolt Exhaust Muffler 4 Inch Band Clamp* High Quality Exhaust Band Clamp* Aluminized Steel * Dimensions: - 4 Inch Diameter - 1.25 Inch Width * With Single Cinch Bolt* Provides Tight Sealing...

09-0800110

SKU:

09-0800110

Truck Class:

Universal

Material Options:

Aluminized Steel

Diameter Options:

4 Inch

Make:

Universal Items

Product Type:

Exhaust

MSRP:

$13.60

Was:

Qty in Cart: 0

Price:

MSRP:

$13.60

Was:

Subtotal:
5 Inch SS Pre-Formed Exhaust Band Clamp

BESTFIT TRUCK PARTS

MSRP:

$19.99

Was:

5 Inch Easy Seal Exhaust Band Clamp* High Quality Exhaust Band Clamp* Made Of 304 Stainless Steel* Pre-form* Creates Leak Proof Seal * 5 Inch Diameter* Sold Individually* Warranty On Exhaust Band...

09-0800040

SKU:

09-0800040

Truck Class:

Heavy Duty

Material Options:

Stainless Steel

Make:

Universal Items

Product Type:

Exhaust

Diameter Options:

5 Inch

Ready To Ship:

Yes

MSRP:

$19.99

Was:

Qty in Cart: 0

Price:

MSRP:

$19.99

Was:

Subtotal:
6 Inch Chrome Mounting Clamp For 180 Degree Exhaust Heat Shield

AUTOMANN USA

MSRP:

$73.99

Was:

Chrome Plated 6 Inch ID Exhaust Heat Shield Mounting ClampKeep your exhaust components stable and secure with the 6 Inch Chrome Mounting Clamp for 180 Degree Exhaust Heat Shield, crafted from...

09-0808128

SKU:

09-0808128

Finish Options:

Chrome-Plated

Material Options:

Steel

Truck Class:

Universal

Make:

Universal Items

Product Type:

Exhaust

MSRP:

$73.99

Was:

Qty in Cart: 0

Price:

MSRP:

$73.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Exhaust Clamp For Peterbilt 377, 378, 379, 386, 388 & 389

UNITED PACIFIC

MSRP:

Now: $31.17 - $44.73

Was:

Choose Option(s) to see description.Fitment* Fits Peterbilt 377 1996 thru 2000* Fits Peterbilt 378 1996 thru 2007* Fits Peterbilt 386 2006 thru 2016 * Fits Peterbilt 388 2008 thru 2014* Fits...

PPR_205525

SKU:

PPR_205525

Truck Class:

Heavy Duty

Material Options:

Stainless Steel

Make:

Peterbilt

Finish Options:

Polished

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $31.17 - $44.73

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $31.17 - $44.73

Was:

Subtotal:
TPHD Chrome 4 Inch Clamp W/ Flat Bolt

TPHD

MSRP:

$29.57

Was:

U Bolt Flat 4 Inch Clamp* High Quality Clamp* Chrome-Plated * 4 Inch * With Flat Bolt* Sold Individually* Warranty On Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High...

09-0800037

SKU:

09-0800037

Truck Class:

Universal

Material Options:

Aluminum

Make:

Universal Items

Finish Options:

Chrome-Plated

Product Type:

Exhaust

MSRP:

$29.57

Was:

Qty in Cart: 0

Price:

MSRP:

$29.57

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Formed Exhaust Clamp

UNITED PACIFIC

MSRP:

Now: $18.40 - $19.55

Was:

Maintain your exhaust system with the Stainless Steel Formed Exhaust Clamp, designed for universal heavy-duty truck applications. Made from 304 stainless steel, this high-quality exhaust clamp...

PPR_204860

SKU:

PPR_204860

Truck Class:

Universal

Material Options:

Stainless Steel

Make:

Universal Items

Diameter Options:

5 Inch

Finish Options:

Polished

Diameter Options:

6 Inch

Truck Class:

Heavy Duty

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $18.40 - $19.55

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $18.40 - $19.55

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Flexible Seal Clamp

UNITED PACIFIC

MSRP:

Now: $19.14 - $24.02

Was:

Refresh your exhaust system with this stainless steel flexible seal clamp, designed for dependable performance in heavy-duty applications. Made from 304 stainless steel with a highly polished finish,...

PPR_204859

SKU:

PPR_204859

Truck Class:

Universal

Material Options:

Stainless Steel

Make:

Universal Items

Finish Options:

Polished

Truck Class:

Heavy Duty

Product Type:

Exhaust

MSRP:

Now: $19.14 - $24.02

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $19.14 - $24.02

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Straight Narrow Exhaust Clamp W/ 2 Bolt Mount Design For Peterbilt 359, 375, 377, 378, 379, 386, 388, 389

UNITED PACIFIC

MSRP:

Now: $34.50 - $43.78

Was:

Elevate your exhaust system with this stainless steel narrow exhaust clamp featuring a 2-bolt mount design. Built for securely fastening exhaust components, this clamp is constructed from stainless...

PPR_204858

SKU:

PPR_204858

Truck Class:

Heavy Duty

Material Options:

Stainless Steel

Make:

Peterbilt

Diameter Options:

5 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $34.50 - $43.78

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $34.50 - $43.78

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Universal Exhaust Clamp

UNITED PACIFIC

MSRP:

Now: $41.22 - $45.14

Was:

Secure your exhaust system with this stainless steel universal exhaust clamp, designed to provide a reliable connection for compatible exhaust pipes. Manufactured from stainless steel, this narrow...

PPR_204857

SKU:

PPR_204857

Truck Class:

Universal

Material Options:

Stainless Steel

Make:

Universal Items

Diameter Options:

6 Inch

Diameter Options:

7 Inch

Truck Class:

Heavy Duty

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $41.22 - $45.14

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $41.22 - $45.14

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Cab Exhaust U-Bolt Clamps

UNITED PACIFIC

MSRP:

Now: $26.78 - $40.97

Was:

Transform your truck's exhaust system with this stainless steel cab exhaust U-bolt clamp. Made from 304 stainless steel, this high-quality aftermarket exhaust clamp is available in multiple diameter...

PPR_204856

SKU:

PPR_204856

Truck Class:

Universal

Material Options:

Stainless Steel

Make:

Universal Items

Diameter Options:

4 Inch

Diameter Options:

7 Inch

Diameter Options:

5 Inch

Finish Options:

Polished

Diameter Options:

6 Inch

Truck Class:

Heavy Duty

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $26.78 - $40.97

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $26.78 - $40.97

Was:

Subtotal:
FREE SHIPPING OVER $249

Chrome Narrow Exhaust Clamp W/ Flange For Peterbilt 377, 378, 379, 386, 388, 389

UNITED PACIFIC

MSRP:

Now: $24.10 - $29.83

Was:

Secure your exhaust system with the Chrome Narrow Exhaust Clamp with Flange, designed for select Peterbilt applications. This aftermarket clamp is built from chrome-plated steel to provide a polished...

PPR_204410

SKU:

PPR_204410

Truck Class:

Heavy Duty

Material Options:

Steel

Make:

Peterbilt

Finish Options:

Chrome-Plated

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $24.10 - $29.83

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $24.10 - $29.83

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Exhaust Clamp Bracket W/ 2 Bolt Mount

UNITED PACIFIC

MSRP:

Now: $59.99 - $85.99

Was:

The Stainless Steel Exhaust Clamp Bracket with 2-bolt mount design is built as a solution for securing exhaust components. Manufactured from stainless steel, it is intended to provide strong...

PPR_204409

SKU:

PPR_204409

Material Options:

Stainless Steel

Make:

Universal Items

Diameter Options:

6 Inch

Diameter Options:

5 Inch

Diameter Options:

8 Inch

Diameter Options:

7 Inch

Truck Class:

Heavy Duty

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $59.99 - $85.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $59.99 - $85.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Stainless Steel Wide Mounting Clamp With Straight Bracket For Peterbilt

UNITED PACIFIC

MSRP:

Now: $59.99 - $92.99

Was:

Maintain a secure and clean exhaust connection with this Lincoln chrome stainless steel exhaust straight band clamp designed for multiple Peterbilt applications. Constructed from stainless steel with...

PPR_204353

SKU:

PPR_204353

Truck Class:

Heavy Duty

Location:

Made In USA

Material Options:

Stainless Steel

Make:

Peterbilt

Diameter Options:

8 Inch

Diameter Options:

7 Inch

Diameter Options:

5 Inch

Product Type:

Exhaust

Diameter Options:

6 Inch

Finish Options:

Chrome-Plated

Style Options:

Wide Style

Ready To Ship:

Yes

MSRP:

Now: $59.99 - $92.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $59.99 - $92.99

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD Chrome Steel Narrow Exhaust Clamp For Peterbilt

TPHD

MSRP:

Now: $16.35 - $19.09

Was:

Built with a chrome-plated finish, this Chrome Exhaust Clamp offers a clean, polished appearance while helping protect against corrosion in demanding road conditions. This clamp is intended for...

PPR_204351

SKU:

PPR_204351

Truck Class:

Heavy Duty

Material Options:

Steel

Make:

Peterbilt

Finish Options:

Chrome-Plated

Material Options:

Stainless Steel

Diameter Options:

6 Inch

Product Type:

Exhaust

Ready To Ship:

Yes

MSRP:

Now: $16.35 - $19.09

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $16.35 - $19.09

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD Chrome U-Bolt Saddle Clamps

TPHD

MSRP:

Now: $10.19 - $11.28

Was:

Secure your exhaust system with this chrome plated steel exhaust saddle clamp designed for heavy-duty truck applications. Built from steel with a chrome-plated finish, this aftermarket replacement...

PPR_204350

SKU:

PPR_204350

Truck Class:

Universal

Material Options:

Steel

Make:

Universal Items

Finish Options:

Chrome-Plated

Truck Class:

Heavy Duty

Product Type:

Exhaust

Style Options:

Heavy Duty

Diameter Options:

5 Inch

Diameter Options:

6 Inch

Type Options:

Flat Mount

Ready To Ship:

Yes

MSRP:

Now: $10.19 - $11.28

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $10.19 - $11.28

Was:

Subtotal:
BESTfit Y-Pipe Hanger Kit For Peterbilt Exhaust Kits With Long Drop Elbows

BESTFIT TRUCK PARTS

MSRP:

Now: $388.99 - $500.99

Was:

For Peterbilt owners running custom exhaust systems with long?drop elbows, the BESTfit Y?pipe hanger kit is an aftermarket support solution designed to secure the T?pipe to the bottom of the cab and...

PPR_200719

SKU:

PPR_200719

Truck Class:

Heavy Duty

Material Options:

Steel

Make:

Peterbilt

Material Options:

Stainless Steel

Product Type:

Exhaust

Ready To Ship:

Yes

Position:

Kit Full

Diameter Options:

6 Inch

Location:

Made In USA

Diameter Options:

5 Inch

Diameter Options:

8 Inch

Finish Options:

Black Powder Coat

Diameter Options:

7 Inch

Style Options:

Y-Pipe

MSRP:

Now: $388.99 - $500.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $388.99 - $500.99

Was:

Subtotal:

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Find Durable Peterbilt 357/378 Clamps & Brackets

This robust product lineup offers a wide array of clamps, brackets, and mounting solutions designed to stabilize and support Peterbilt 357/378 exhaust stacks and exhaust components. With a strong focus on secure exhaust systems and cab attachments, these products ensure a sturdy, reliable fit for your Peterbilt truck. From narrow and wide exhaust clamps to angled and straight mounting brackets, this selection caters to the diverse needs of Peterbilt owners and enthusiasts. Whether you're upgrading your exhaust setup or replacing worn-out components, you'll find the perfect fit for your 357 or 378 model. Enhance the performance and appearance of your Peterbilt with the high-quality clamps, brackets, and mounting options available in this comprehensive product lineup.

Frequently Asked Questions About Peterbilt 357/378 Clamps, Brackets & Mounting

What components are these clamps, brackets, and mounting parts used for?

This category covers the hardware used to secure and position various components on Peterbilt 357 and 378 trucks, including items like exhaust and muffler clamps, fender and hood brackets, mirror mounting arms, hose and line clamps, and wiring or air line brackets. If you need to replace a broken or rusted mount, or secure a component that has come loose, you will likely find the right part here.

How do I know a clamp or bracket will fit my specific truck?

Because the 357 and 378 were produced across many years with different configurations, always check the listed part number and any fitment notes against your truck's build sheet or the original part you are replacing. Measuring the diameter, length, or bolt pattern of your existing hardware before ordering can help confirm you are getting a correct match.

What materials and finishes are available for these parts?

Clamps and brackets in this category are typically made from steel or stainless steel, with finishes such as zinc plating, powder coating, or chrome depending on the part. Stainless steel and chrome-finished options generally offer better resistance to rust and road grime, which is worth considering if the part will be exposed to weather or exhaust heat.

Can I install these parts myself, or do I need a professional?

Most clamps and brackets are designed for straightforward bolt-on or clamp-on installation using basic hand tools, making them manageable for owner-operators comfortable with routine maintenance. That said, mounts located near exhaust systems, steering components, or other safety-critical areas should be installed carefully and torqued to spec, and a professional installation is recommended if you are unsure.

Will a replacement clamp or bracket hold up as well as the original?

Quality replacement hardware is built to match or exceed the strength and durability of factory parts, but performance also depends on proper installation and torque. Choosing the correct size and material for the application, and avoiding over- or under-tightening, will help ensure the part performs reliably over time.