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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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  • LC Chrome Long Drop 90 Degree Exhaust Elbow For Peterbilt 378, 379 & 389 Glider

    LC Chrome Long Drop 90 Degree Exhaust Elbow For Peterbilt 378, 379 & 389 Glider

    LINCOLN CHROME

    $450.99 - $640.99
    Complete your exhaust setup with the LC Chrome Long Drop 90 Degree Exhaust Elbow, designed for Peterbilt 378, 379, and 389 Glider applications. Built for both performance and appearance, this long...
    PPR_200033
    SKU:
    PPR_200033
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Long Drop
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Diameter Options:
    6 Inch
    Diameter Options:
    8 Inch
    Diameter Options:
    7 To 5 Inch
    Length Options:
    53 Inch
    Diameter Options:
    7 Inch
    Length Options:
    49 Inch
    Diameter Options:
    6 To 5 Inch
    Diameter Options:
    8 To 5 Inch
    $450.99 - $640.99
    Qty in Cart: 0
    Price:
    $450.99 - $640.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD DPF Filter Clamp - Replaces 2871862

    TPHD DPF Filter Clamp - Replaces 2871862

    TPHD

    $33.65
    BESTfit DPF Filter ClampUpgrade your exhaust system with the BESTfit DPF Filter Clamp, crafted to replace the OEM part 2871862. Designed to fit DPF Filter part number 29-0809011, this clamp is sold...
    29-0809203
    SKU:
    29-0809203
    Truck Class:
    Heavy Duty
    Style Options:
    Cummins
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exhaust
    $33.65
    Qty in Cart: 0
    Price:
    $33.65
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 5.88 Inch V Band Clamp By TPHD Replaces VQ10588A01 For Flanged Pipes To DPF

    TPHD 5.88 Inch V Band Clamp By TPHD Replaces VQ10588A01 For Flanged Pipes To DPF

    TURNPIKE TRUCK TRIM

    $25.23
    TPHD V-Band Clamp 5 InchKeep your heavy-duty truck running smoothly with the TPHD V Band Clamp, specifically designed for 5.88-inch flanged pipes to DPF connections. Made of polished stainless steel,...
    29-080003
    SKU:
    29-080003
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Diameter Options:
    6 Inch
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $25.23
    Qty in Cart: 0
    Price:
    $25.23
    Subtotal:
  • FREE SHIPPING OVER $249
    Freightliner, Peterbilt, Volvo 5.88 Inch Turbo Housing V Band Clamp By BESTfit

    Freightliner, Peterbilt, Volvo 5.88 Inch Turbo Housing V Band Clamp By BESTfit

    BESTFIT TRUCK PARTS

    $40.99
    BESTfit V Band Clamp Replaces 01-14596-000Secure your turbo setup with the Turbo Housing V Band Clamp, designed to fit select Freightliner, Peterbilt, and Volvo models. This USA-made clamp is...
    29-080001
    SKU:
    29-080001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Volvo
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $40.99
    Qty in Cart: 0
    Price:
    $40.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2.125 Inch Chrome Fender Mounting Clamps

    2.125 Inch Chrome Fender Mounting Clamps

    GRAND GENERAL

    $20.69
    Fender Support Mounting Clamps (Set Of 2)Secure a 2-inch quarter fender support pipe with these 2.125-inch mounting clamps. They are made of strong stainless steel and are corrosion resistant. The...
    09-11105
    SKU:
    09-11105
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Rear Fenders
    Diameter Options:
    2 Inch
    Ready To Ship:
    Yes
    $20.69
    Qty in Cart: 0
    Price:
    $20.69
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit DPF Gasket Replaces A4709971245 For Detroit

    BESTfit DPF Gasket Replaces A4709971245 For Detroit

    BESTFIT TRUCK PARTS

    $8.15
    DPF Gasket Fits Detroit By BESTfitRestore your Detroit engine's exhaust integrity with the BESTfit DPF Gasket, engineered to replace OEM part A4709971245. Its 5-29/32 inch outer diameter and 5...
    09-0809108
    SKU:
    09-0809108
    Make:
    Universal Items
    Style Options:
    Detroit
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $8.15
    Qty in Cart: 0
    Price:
    $8.15
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit DPF Gasket Replaces 2866337 For Cummins

    BESTfit DPF Gasket Replaces 2866337 For Cummins

    BESTFIT TRUCK PARTS

    $7.92
    BESTfit DPF Gasket Fits CumminsDiscover the ultimate solution for your Cummins engine with the BESTfit DPF Gasket, designed to replace OEM number 2866337. This high-quality gasket ensures a perfect...
    09-0809105
    SKU:
    09-0809105
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $7.92
    Qty in Cart: 0
    Price:
    $7.92
    Subtotal:
  • Lincoln Chrome 7 Inch Zinc Half Round Mounting Clamp For 180 Degree Heat Shield

    Lincoln Chrome 7 Inch Zinc Half Round Mounting Clamp For 180 Degree Heat Shield

    LINCOLN CHROME

    $80.99
    7 Inch Stack Heat Shield Zinc Mounting ClampUpgrade your ride with the Zinc Half Round Mounting Clamp, perfectly designed for 7 Inch Diameter Lincoln 180 Degree Heat Shields. Made from high-quality...
    09-080891
    SKU:
    09-080891
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Degree Options:
    180
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Lincoln Chrome 6 Inch Heat Shield Mounting Clamp

    Lincoln Chrome 6 Inch Heat Shield Mounting Clamp

    LINCOLN CHROME

    $81.99
    6 Inch Stack Heat Shield Zinc Mounting ClampEnhance your truck's exhaust system with the 6 Inch Interior Heat Shield Mounting Clamp, designed specifically for 180-degree heat shields. Constructed...
    09-080870
    SKU:
    09-080870
    Diameter Options:
    6 Inch
    Degree Options:
    180
    Make:
    Universal Items
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • Lincoln Chrome 8 Inch Heat Shield Clamp - Half Round

    Lincoln Chrome 8 Inch Heat Shield Clamp - Half Round

    LINCOLN CHROME

    $110.99
    8 Inch Half Round Heat Shield ClampMaximize the protection and performance of your exhaust with the 8 Inch Half Round Heat Shield Clamp, specifically designed for Lincoln 180 Degree Heat Shields...
    09-080866
    SKU:
    09-080866
    Diameter Options:
    8 Inch
    Material Options:
    Steel
    Degree Options:
    180
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $110.99
    Qty in Cart: 0
    Price:
    $110.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Exhaust Clamp Replacement Bolt Kit 18-8 Stainless Steel

    Exhaust Clamp Replacement Bolt Kit 18-8 Stainless Steel

    BESTFIT TRUCK PARTS

    $9.11
    Replacement Cinch BoltThe Exhaust Clamp Replacement Bolt Kit offers a premium solution for your exhaust clamp needs, featuring components made of 18-8 stainless steel. This kit is sold as a complete...
    09-080705
    SKU:
    09-080705
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $9.11
    Qty in Cart: 0
    Price:
    $9.11
    Subtotal:
  • FREE SHIPPING OVER $249
    10 Inch Muffler Mounting Clamp W/ 2 Bolt Bracket 48M-10000Z By BESTfit

    10 Inch Muffler Mounting Clamp W/ 2 Bolt Bracket 48M-10000Z By BESTfit

    BESTFIT TRUCK PARTS

    $53.24
    BESTfit Aluminized Steel Mounting Bracket For 10 Inch Diameter MufflerSecure your exhaust system with the BESTfit 10 Inch Muffler Mounting Clamp with 2 Bolt Bracket, designed for unparalleled...
    09-0805012
    SKU:
    09-0805012
    Truck Class:
    Universal
    Diameter Options:
    10 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $53.24
    Qty in Cart: 0
    Price:
    $53.24
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 9 Inch Alumiz. Steel Muffler Mounting Clamp W/ 2 Bolt Bracket

    BESTfit 9 Inch Alumiz. Steel Muffler Mounting Clamp W/ 2 Bolt Bracket

    BESTFIT TRUCK PARTS

    $55.39
    BESTfit Aluminized Steel Mounting Bracket For 9 Inch Diameter MufflerRevitalize your truck's exhaust system with the BESTfit Steel 9 Inch Muffler Mounting Clamp, equipped with a sturdy 2 bolt bracket...
    09-0805011
    SKU:
    09-0805011
    Diameter Options:
    9 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $55.39
    Qty in Cart: 0
    Price:
    $55.39
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 5 Inch Guillotine Style Exhaust Clamp

    TPHD 5 Inch Guillotine Style Exhaust Clamp

    TPHD

    $14.23
    5 Inch Guillotine Style Exhaust Clamp By TPHDThese exhaust clamps are made of durable zinc and are designed for use with a U-bolt and guillotine-style clamp to secure 5-inch diameter pipes in exhaust...
    09-0805001
    SKU:
    09-0805001
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exhaust
    Material Options:
    Zinc
    Style Options:
    Guillotine Style
    Ready To Ship:
    Yes
    $14.23
    Qty in Cart: 0
    Price:
    $14.23
    Subtotal:
  • 9 Inch Muffler Hanger Bracket

    9 Inch Muffler Hanger Bracket

    AUTOMANN USA

    $31.17
    Muffler Hanger Bracket- 9 InchDiscover the ultimate solution for securing your muffler with the 9 Inch Muffler Hanger Bracket, designed for horizontal applications. This bracket features a 9-inch...
    09-080500002
    SKU:
    09-080500002
    Diameter Options:
    9 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $31.17
    Qty in Cart: 0
    Price:
    $31.17
    Subtotal:
  • FREE SHIPPING OVER $249
    Male & Female Bushing For Exhaust Bracket

    Male & Female Bushing For Exhaust Bracket

    UNITED PACIFIC

    $5.09
    Bushings For Exhaust Bracket* High Quality Bushing* Made Of Long Lasting Polyurethane* For Exhaust Bracket* Help Absorb Vibration And Dampen Noise* Male And Female* Sold Individually* Warranty On...
    09-080400003
    SKU:
    09-080400003
    Truck Class:
    Universal
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $5.09
    Qty in Cart: 0
    Price:
    $5.09
    Subtotal:
  • FREE SHIPPING OVER $249
    8 Inch Chrome-Plated Steel Wide Exhaust Clamp Replaces 50BJ-800SCP by BESTfit

    8 Inch Chrome-Plated Steel Wide Exhaust Clamp Replaces 50BJ-800SCP by BESTfit

    BESTFIT TRUCK PARTS

    $130.99
    BESTfit Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCPFor those in need of a replacement exhaust clamp, look no further than the BESTfit 8 Inch Chrome-Plated Steel Clamp. This clamp is made...
    09-0800800
    SKU:
    09-0800800
    Diameter Options:
    8 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $130.99
    Qty in Cart: 0
    Price:
    $130.99
    Subtotal:
  • FREE SHIPPING OVER $249
    7 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-700SCP by BESTfit

    7 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-700SCP by BESTfit

    BESTFIT TRUCK PARTS

    $119.99
    BESTfit Stainless Steel Wide Clamp - Replaces 50BJ-700SCPUpgrade your exhaust system with the BESTfit 7 Inch Chrome-Plated Steel Clamp, a replacement for OE number 50BJ-700SCP. Made from...
    09-0800700
    SKU:
    09-0800700
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • FREE SHIPPING OVER $249
    6 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-600SCP by BESTfit

    6 Inch Chrome-Plated Steel Exhaust Clamp Replaces 50BJ-600SCP by BESTfit

    BESTFIT TRUCK PARTS

    $116.99
    BESTfit Chrome- Plated Steel Wide Clamp - Replaces 50BJ-600SCPUpgrade your truck's exhaust with the BESTfit 6 Inch Chrome-Plated Steel Clamp; it's also a replacement for OE number 50BJ-600SCP. Made...
    09-0800600
    SKU:
    09-0800600
    Diameter Options:
    6 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $116.99
    Qty in Cart: 0
    Price:
    $116.99
    Subtotal:
  • FREE SHIPPING OVER $249
    5 Inch Lincoln Chrome Plated Stainless Steel Wide Exhaust Clamp With Universal Bracket

    5 Inch Lincoln Chrome Plated Stainless Steel Wide Exhaust Clamp With Universal Bracket

    LINCOLN CHROME

    $163.99
    5 Inch Lincoln Chrome Plated Stainless Steel Wide Exhaust Clamp With Universal BracketRevolutionize your exhaust system with the 5 Inch Lincoln Chrome Plated Stainless Steel Wide Exhaust Clamp,...
    09-0800109
    SKU:
    09-0800109
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • Total: items /

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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