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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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  • 4.19 Inch V-Band Clamp 3208T Cummins

    4.19 Inch V-Band Clamp 3208T Cummins

    AUTOMANN USA

    $24.16
    4.19 Inch V-Brand Clamp* High Quality V-Band Clamp* Stainless Steel* 4.19 Inch Nominal Diameter* Uses 1/4 Inch Bolt* With Torque Range Of 40-70 in-lbs* Sold Individually* Warranty On V-Band Clamps...
    29-08060006
    SKU:
    29-08060006
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Diameter Options:
    4 1/4 Inch
    Make:
    Universal Items
    $24.16
    Qty in Cart: 0
    Price:
    $24.16
    Subtotal:
  • 5.92 Inch V-Band Clamp Replaces VT10592 For Detroit Diesel 6V71/ 8V71/ 12V71

    5.92 Inch V-Band Clamp Replaces VT10592 For Detroit Diesel 6V71/ 8V71/ 12V71

    AUTOMANN USA

    $26.72
    Detroit Diesel 5.92 V-Band ClampThe V-Band Clamp is made of durable stainless steel with a nominal diameter of 5.92 inches. It uses a 1/4 inch bolt and offers a torque range of 50-70 inch pounds,...
    29-08000003
    SKU:
    29-08000003
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    6 Inch
    $26.72
    Qty in Cart: 0
    Price:
    $26.72
    Subtotal:
  • 5.88 Inch V-Band Clamp Replaces 11ME378M, 21021850

    5.88 Inch V-Band Clamp Replaces 11ME378M, 21021850

    AUTOMANN USA

    $25.43
    Turbo-V Flange Clamp* High Quality V-Band Clamp* Stainless Steel* 5.88 Inch Nominal Diameter* Uses 1/4 Inch Bolt* With Torque Range Of 50-70 in-lbs* Sold Individually* Warranty On V-Band Clamps...
    29-08060003
    SKU:
    29-08060003
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Diameter Options:
    5 3/4 Inch
    Make:
    Universal Items
    $25.43
    Qty in Cart: 0
    Price:
    $25.43
    Subtotal:
  • 9.5 Inch DPF V-Band Clamp 2871861, Q187680, P238307, AC300012 For Cummins ISB, ISB 6.7

    9.5 Inch DPF V-Band Clamp 2871861, Q187680, P238307, AC300012 For Cummins ISB, ISB 6.7

    AUTOMANN USA

    $37.10
    Cummins Paccar DPF V-Band ClampGet your heavy-duty aftermarket V-band clamp from 4 State Trucks today! These V-band clamps offer a cost-effective solution for renewing worn flange connections in your...
    29-08060001
    SKU:
    29-08060001
    Diameter Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Length Options:
    9.5
    Style Options:
    Cummins
    $37.10
    Qty in Cart: 0
    Price:
    $37.10
    Subtotal:
  • TPHD 4.69 Inch V-Band Exhaust Clamp Replaces 03730204119, 050372, 3896337

    TPHD 4.69 Inch V-Band Exhaust Clamp Replaces 03730204119, 050372, 3896337

    TURNPIKE TRUCK TRIM

    $22.26
    Replacement Clamp For EGR And Exhaust System Flange Connections* High Quality V-Band Clamp* Stainless Steel* 4.69 Inch Nominal Diameter* Designed To Be Direct Replacement For Erg And Exhaust System...
    29-08060029
    SKU:
    29-08060029
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    $22.26
    Qty in Cart: 0
    Price:
    $22.26
    Subtotal:
  • TPHD 14.25 - 14.50 Inch V-Band Clamp Replaces A4709950002, P238773

    TPHD 14.25 - 14.50 Inch V-Band Clamp Replaces A4709950002, P238773

    AFTERMARKET

    $57.99
    Detroit Diesel 14.25 To 14.50 Inch V-Band Clamp* High Quality V-Band Clamp* Stainless Steel* 14.25 - 14.5 Inch Nominal Diameter* Uses 5/16 Inch Bolt * Made In USA* Sold Individually* Warranty On...
    29-08060021
    SKU:
    29-08060021
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    14 1/2 Inch
    Material Options:
    Stainless Steel
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • TPHD 5.13 Inch V-Band Clamp Replaces A2350814-001, 2880212, A029E741

    TPHD 5.13 Inch V-Band Clamp Replaces A2350814-001, 2880212, A029E741

    TURNPIKE TRUCK TRIM

    $29.67
    5.13 Inch V-Band Clamp* High Quality V-Band Clamp* Stainless Steel* Nominal Diameter 5.13 Inch* 4.00 Body Size* Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship & Material...
    29-08060014
    SKU:
    29-08060014
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    $29.67
    Qty in Cart: 0
    Price:
    $29.67
    Subtotal:
  • TPHD 9.45 Inch V- Band Clamp

    TPHD 9.45 Inch V- Band Clamp

    AFTERMARKET

    $54.99
    9.45 Inch V- Band Clamp* High Quality V-Band Clamp* Stainless Steel * Nominal Diameter 9.45 Inch* Uses 5/16 Inch Bolt* Made In USA* Sold Individually* Warranty On V-Band Clamps Against Defects In...
    29-08000004
    SKU:
    29-08000004
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Diameter Options:
    9 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • TPHD 4.75 Inch V-Band Clamp Cat 3126T

    TPHD 4.75 Inch V-Band Clamp Cat 3126T

    TURNPIKE TRUCK TRIM

    $19.06
    V-Band Clamp Cat* High Quality V-Band Clamp* Stainless Steel * 4.75 Inch Nominal Diameter* Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship & Material From Date Of...
    29-08060011
    SKU:
    29-08060011
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    4 3/4 Inch
    Material Options:
    Stainless Steel
    $19.06
    Qty in Cart: 0
    Price:
    $19.06
    Subtotal:
  • 4 Inch Pre-Formed Stainless Steel Band Clamp

    4 Inch Pre-Formed Stainless Steel Band Clamp

    AUTOMANN USA

    $10.04
    4 Inch Pre-Formed Band ClampProtect connections from leaks and loosening with this 4 Inch Pre-Formed Stainless Steel Band Clamp. Made from premium stainless steel, it's built to withstand harsh...
    09-0800122
    SKU:
    09-0800122
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $10.04
    Qty in Cart: 0
    Price:
    $10.04
    Subtotal:
  • 6 Inch Chrome Double Saddle Clamp

    6 Inch Chrome Double Saddle Clamp

    AUTOMANN USA

    $15.24
    Double Saddle Clamp 6 Inch* High Quality Saddle Clamp* Chrome-Plated Steel* 6 Inch Diameter* Sold Individually* Warranty On Saddle Clamps Against Defects In Workmanship & Material From Date Of...
    09-08000002
    SKU:
    09-08000002
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    $15.24
    Qty in Cart: 0
    Price:
    $15.24
    Subtotal:
  • 5 Inch Chrome Flat U-Bolt Saddle Clamp

    5 Inch Chrome Flat U-Bolt Saddle Clamp

    AUTOMANN USA

    $12.19
    Chrome Flat U-Bolt Saddle Clamp 5 Inch* High Quality Saddle Clamp* Chrome- Plated Steel* 5 Inch Diameter* Flat U-Bolt* Sold Individually* Warranty On Saddle Clamps Against Defects In Workmanship &...
    09-08000003
    SKU:
    09-08000003
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Make:
    Universal Items
    $12.19
    Qty in Cart: 0
    Price:
    $12.19
    Subtotal:
  • 8 Inch Chrome Clamp With Angled Mounting Plate For Peterbilt

    8 Inch Chrome Clamp With Angled Mounting Plate For Peterbilt

    TRUX ACCESSORIES

    $125.99
    8 Inch Chrome Plated Stainless Steel Wide Band Clamp With Angled Mounting PlateThis 8 Inch Chrome Clamp with Angled Mounting Plate is a premium-quality replacement part designed specifically for...
    01-0800062
    SKU:
    01-0800062
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Width Options:
    8 Inch
    Style Options:
    Angled
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $125.99
    Qty in Cart: 0
    Price:
    $125.99
    Subtotal:
  • 4 Inch Chrome Flat U-Bolt Saddle Clamp

    4 Inch Chrome Flat U-Bolt Saddle Clamp

    AUTOMANN USA

    $11.31
    4 Inch Flat U-Bolt Saddle ClampSecurely fasten your truck's exhaust with the 4 Inch Chrome Flat U-Bolt Saddle Clamp. Designed for durability and precision, this 4-inch chrome clamp prevents shifting...
    09-08000004
    SKU:
    09-08000004
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $11.31
    Qty in Cart: 0
    Price:
    $11.31
    Subtotal:
  • 5 Inch Flat Band Clamp

    5 Inch Flat Band Clamp

    VELVAC

    $34.58
    5 Inch Flat Band Clamp* High Quality Flat Band Clamp* 5 Inch* Sold Individually* Warranty On Flat Band Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    VV-022060
    SKU:
    VV-022060
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $34.58
    Qty in Cart: 0
    Price:
    $34.58
    Subtotal:
  • 5 Inch Aluminized Band Exhaust Clamp - 1.25 Inch Wide

    5 Inch Aluminized Band Exhaust Clamp - 1.25 Inch Wide

    BESTFIT TRUCK PARTS

    $12.99
    1.25 Inch Wide Band Clamp Aluminized* High Quality Clamps* Aluminized* 1.25 Inch* Sold Individually* Warranty On Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    09-08000110
    SKU:
    09-08000110
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $12.99
    Qty in Cart: 0
    Price:
    $12.99
    Subtotal:
  • Stainless Lower Exhaust Bracket For Peterbilt

    Stainless Lower Exhaust Bracket For Peterbilt

    TRUX ACCESSORIES

    $41.81
    Peterbilt Stainless Lower Exhaust BracketThe Stainless Lower Exhaust Bracket for Peterbilt trucks is a vital component designed to provide sturdy and reliable support for your vehicle's exhaust...
    01-0800063
    SKU:
    01-0800063
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Position:
    Lower
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $41.81
    Qty in Cart: 0
    Price:
    $41.81
    Subtotal:
  • Peterbilt 377, 378, 379, 386, 388, 389 Straight Exhaust Cab Bracket Chrome

    Peterbilt 377, 378, 379, 386, 388, 389 Straight Exhaust Cab Bracket Chrome

    LINCOLN CHROME

    $114.99
    Peterbilt Straight Style Chrome Bracket For Cabs by Lincoln ChromeThis Peterbilt chrome exhaust mounting cab bracket by Lincoln Chrome securely mounts your exhaust system and adds a clean look to...
    01-0800001
    SKU:
    01-0800001
    Product Type:
    Exhaust
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • 6 Inch Stainless Steel Flat Exhaust Band Clamp

    6 Inch Stainless Steel Flat Exhaust Band Clamp

    AUTOMANN USA

    $12.77
    6 Inch EZ Seal Type Exhaust Flat Band Clamp* High Quality Band Clamp* Stainless Steel* 6 Inch Diameter* EZ Seal Type* Sold Individually* Warranty On Band Clamps Against Defects In Workmanship &...
    09-08000011
    SKU:
    09-08000011
    Diameter Options:
    6 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    $12.77
    Qty in Cart: 0
    Price:
    $12.77
    Subtotal:
  • 3 Inch Stainless Steel Flat Exhaust Band Clamp

    3 Inch Stainless Steel Flat Exhaust Band Clamp

    AUTOMANN USA

    $12.38
    3 Inch EZ Seal Type Exhaust Flat Band Clamp* High Quality Band Clamp* Stainless Steel* 3 Inch Diameter* EZ Seal Type* Sold Individually* Warranty On Band Clamps Against Defects In Workmanship &...
    09-08000010
    SKU:
    09-08000010
    Diameter Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $12.38
    Qty in Cart: 0
    Price:
    $12.38
    Subtotal:
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Adding your products to cart

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.


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