DieselTech Automotive Exhaust Parts

DieselTech
  • DieselTech® - Extra Heavy Duty Natural Exhaust Clamp
    DieselTech®Extra Heavy Duty Natural Exhaust Clamp (H314)
    0
    # mpn4647800075
    Extra Heavy Duty Natural Exhaust Clamp (H314) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $17.75
  • DieselTech® - Extra Heavy Duty Welded Saddle Natural Exhaust Clamp
    DieselTech®Extra Heavy Duty Welded Saddle Natural Exhaust Clamp (H312)
    0
    # mpn4647799759
    Extra Heavy Duty Welded Saddle Natural Exhaust Clamp (H312) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $9.51
  • DieselTech® - Extra Heavy Duty Welded Saddle Natural Exhaust Clamp
    DieselTech®Extra Heavy Duty Welded Saddle Natural Exhaust Clamp (H400)
    0
    # mpn4647671844
    Extra Heavy Duty Welded Saddle Natural Exhaust Clamp by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $10.43
  • DieselTech® - HD Truck Aluminized Steel Passenger Side Round Exhaust Muffler
    DieselTech®HD Truck Aluminized Steel Passenger Side Round Exhaust Muffler (4270)
    1
    # mpn4647671890
    HD Truck Aluminized Steel Passenger Side Round Exhaust Muffler by DieselTech®. Muffler Inlet Diameter: 3.5". Muffler Outlet Diameter: 3.5". Muffler Body Length: 26". Muffler Overall Length: 32". Muffler Configuration: Center - Center....
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $90.45
  • DieselTech® - Muffler Shield (8"-10" D)
    DieselTech®Muffler Shield (8"-10" D) (809304)
    0
    # mpn4647800212
    Universal Muffler Shield (809304) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $239.26
  • DieselTech® - Muffler Shield (8"-10" D)
    DieselTech®Muffler Shield (8"-10" D) (809302)
    0
    # mpn4647800199
    Universal Muffler Shield (809302) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $334.70
  • DieselTech® - Muffler Shield (8"-10" D)
    DieselTech®Muffler Shield (8"-10" D) (809303)
    0
    # mpn4647799943
    Universal Muffler Shield (809303) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $204.92
  • DieselTech® - Muffler Shield (8.5"-10.5" D)
    DieselTech®Muffler Shield (8.5"-10.5" D) (809300)
    0
    # mpn4647800130
    Universal Muffler Shield (809300) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $349.38
  • DieselTech® - Muffler Shield (8.5"-10.5" D)
    DieselTech®Muffler Shield (8.5"-10.5" D) (809429)
    0
    # mpn4647799757
    Universal Muffler Shield (809429) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $310.86
  • DieselTech® - Muffler Shield (9"-10" D)
    DieselTech®Muffler Shield (9"-10" D) (809500)
    0
    # mpn4647800021
    Universal Muffler Shield (809500) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $345.20
  • DieselTech® - Pipe Band Muffler Shield (4" D)
    DieselTech®Pipe Band Muffler Shield (4" D) (809312)
    0
    # mpn4647799920
    Universal Pipe Band Muffler Shield (809312) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $318.75
  • DieselTech® - Pipe Band Muffler Shield (5" D)
    DieselTech®Pipe Band Muffler Shield (5" D) (809313)
    0
    # mpn4647800186
    Universal Pipe Band Muffler Shield (809313) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $322.13
  • DieselTech® - Pipe Band Muffler Shield (5" D)
    DieselTech®Pipe Band Muffler Shield (5" D) (809458)
    0
    # mpn4647800148
    Universal Pipe Band Muffler Shield (809458) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $203.81
  • DieselTech® - Pipe Band Muffler Shield (5" D)
    DieselTech®Pipe Band Muffler Shield (5" D) (809301)
    0
    # mpn4647800020
    Universal Pipe Band Muffler Shield (809301) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $227.65
  • DieselTech® - Pipe Band Muffler Shield (5" D)
    DieselTech®Pipe Band Muffler Shield (5" D) (809307)
    0
    # mpn4647799919
    Universal Pipe Band Muffler Shield (809307) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $205.96
  • DieselTech® - Pipe Band Muffler Shield (5" D)
    DieselTech®Pipe Band Muffler Shield (5" D) (809308)
    0
    # mpn4647799897
    Universal Pipe Band Muffler Shield (809308) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $247.92
  • DieselTech® - TRUCKeX HD Aluminized Steel Driver Side Round Exhaust Muffler
    DieselTech®TRUCKeX HD Aluminized Steel Driver Side Round Exhaust Muffler (3906)
    0
    # mpn4647671861
    TRUCKeX HD Aluminized Steel Driver Side Round Exhaust Muffler (3906) by DieselTech®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.25". Muffler Body Length: 26.5". Muffler Overall Length: 34". Muffler Configuration: Offset -...
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $77.99
  • DieselTech® - TRUCKeX HD Aluminized Steel Round Exhaust Muffler
    DieselTech®TRUCKeX HD Aluminized Steel Round Exhaust Muffler (2704)
    0
    # mpn4647672033
    TRUCKeX HD Aluminized Steel Round Exhaust Muffler by DieselTech®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 31.25". Muffler Overall Length: 36.25". Muffler Configuration: Offset - Offset. DieselTech...
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $83.44
  • DieselTech® - TRUCKeX HD Aluminized Steel Round Exhaust Muffler
    DieselTech®TRUCKeX HD Aluminized Steel Round Exhaust Muffler (2328)
    0
    # mpn4647671983
    TRUCKeX HD Aluminized Steel Round Exhaust Muffler by DieselTech®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 2". Muffler Body Length: 26". Muffler Overall Length: 32.75". Muffler Configuration: Offset - Dual. DieselTech design...
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $119.23
  • DieselTech® - TRUCKeX HD Aluminized Steel Round Exhaust Muffler
    DieselTech®TRUCKeX HD Aluminized Steel Round Exhaust Muffler (3654)
    0
    # mpn4647671895
    TRUCKeX HD Aluminized Steel Round Exhaust Muffler (3654) by DieselTech®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 28". Muffler Overall Length: 35". Muffler Configuration: Offset - Offset....
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $69.69
  • DieselTech® - TRUCKeX HD Round Exhaust Muffler
    DieselTech®TRUCKeX HD Round Exhaust Muffler (3894)
    0
    # mpn4647799862
    TRUCKeX HD Round Exhaust Muffler (3894) by DieselTech®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 17.5". Muffler Overall Length: 22". Muffler Configuration: Center - Center. DieselTech design mufflers...
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $94.48
  • DieselTech® - TRUCKeX HD Round Exhaust Muffler
    DieselTech®TRUCKeX HD Round Exhaust Muffler (4228)
    0
    # mpn4647671948
    TRUCKeX HD Round Exhaust Muffler by DieselTech®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 24.5". Muffler Overall Length: 36". Muffler Configuration: Offset - Offset. DieselTech design mufflers using...
    Larger Total Substrate SizeIncreased Precious Metals Loading
    $141.10
  • DieselTech® - TRUCKeX HD Round Exhaust Muffler
    DieselTech®TRUCKeX HD Round Exhaust Muffler (3663)
    0
    # mpn4647671936
    TRUCKeX HD Round Exhaust Muffler by DieselTech®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 3". Muffler Body Length: 37". Muffler Overall Length: 44.5". Muffler Configuration: Dual - Offset. This quality direct-fit...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $114.90
  • DieselTech® - V-Band Exhaust Clamp
    DieselTech®V-Band Exhaust Clamp (9748)
    0
    # mpn4647800073
    Universal V-Band Exhaust Clamp (9748) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $51.64
  • DieselTech® - V-Band Natural Exhaust Clamp
    DieselTech®V-Band Natural Exhaust Clamp (9396)
    0
    # mpn4647799980
    V-Band Natural Exhaust Clamp by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable EPA...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $47.20
  • DieselTech® - V-Band Natural Exhaust Clamp
    DieselTech®V-Band Natural Exhaust Clamp (9618)
    0
    # mpn4647671935
    V-Band Natural Exhaust Clamp (9618) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with applicable...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $44.60
  • DieselTech® - V-Band Natural Exhaust Clamp (3" D)
    DieselTech®V-Band Natural Exhaust Clamp (3" D) (9612)
    0
    # mpn4647800118
    Universal V-Band Natural Exhaust Clamp (9612) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $46.58
  • DieselTech® - V-Band Natural Exhaust Clamp (3" D)
    DieselTech®V-Band Natural Exhaust Clamp (3" D) (9737)
    0
    # mpn4647800072
    Universal V-Band Natural Exhaust Clamp (9737) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $68.13
  • DieselTech® - V-Band Natural Exhaust Clamp (3" D)
    DieselTech®V-Band Natural Exhaust Clamp (3" D) (9395)
    0
    # mpn4647800022
    Universal V-Band Natural Exhaust Clamp (9395) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $47.16
  • DieselTech® - V-Band Natural Exhaust Clamp (3" D)
    DieselTech®V-Band Natural Exhaust Clamp (3" D) (9398)
    0
    # mpn4647799859
    Universal V-Band Natural Exhaust Clamp (9398) by DieselTech®. This quality direct-fit replacement exhaust part from DieselTech is designed, tested and manufactured in the USA to the most stringent industry standards and complies with...
    Provides direct-fit replacement of your worn out exhaust componentDesigned to provide the ultimate in performance, reliability, and quality
    $59.02




With over nine decades of experience under its belt, DieselTech provides first-rate replacement exhaust and emission parts for light, medium, and heavy duty diesel applications. The company’s products are made in compliance with high factory standards. They feature exact-fit designs that offer quick, easy installation and ensure dependable operation. DieselTech proudly engineers and manufactures its products in the USA to make them meet or exceed OEM specifications as well as fit EPA diesel emission requirements. In addition, a large number of company’s diesel exhaust and emission parts feature upgraded OEM designs that result in greater rigidity, better performance, and prolonged lifespan.

The company offers a large inventory of high-grade parts for light and medium duty diesel-powered vehicles. This inventory includes direct-fit DOCs that stand for diesel oxidation catalysts and DPFs which stand for diesel particulate filters as well as numerous catalytic converters, sensors, mufflers, and more. DieselTech provides these parts for pickups and vans like Chevrolet and GMC Duramax, Dodge/RAM (Cummins), Ford Powerstroke, Sprinter vans, etc. They are intended to deliver performance equal to or better than OE parts, and some parts also feature upgraded components that enable enhanced durability. The installation is a breeze and requires no modifications. Plus, there are no core charges.

The company provides a complete line of parts for heavy duty diesel applications like Caterpillar, Nova Bus, Detroit Diesel, Cummins, Navistar/MaxxForce, and Mack/Volvo. The line incorporates such products as DPFs, DOCs, mufflers, sensors, spark arrestors, catalytic converters, tubing, exhaust pipes, and hardware. These premium parts are direct-fit replacements providing the same or better performance compared to factory parts. When fabricating its DPFs and DOCs, DieselTech intensely focuses on their performance characteristics. The company offers stainless steel canisters that are rustproof and robust, totally new substrates that reduce backpressure, and innovative coatings ensuring efficient catalyzation and regeneration.

Among DieselTech products also are superior replacement pipes and flex tubing. The exhaust tubing is easy to use and guarantees consistent, lasting operation in universal, custom, and direct-fit applications. The company also provides a variety of exhaust stacks, elbows, connectors, and adapters. DieselTech designs its products with quick and effortless installation in mind. They feature exact-fit designs and mount directly on your equipment. To make the installation process even more convenient, DieselTech offers a multitude of hardware. You can choose from numerous exhaust sensors and bungs, gaskets, seals, brackets, clamps, muffler and pipe shields, rain caps, etc.

Your safety depends on the reliability of exhaust and emission parts installed in your diesel vehicle. With that in mind, DieselTech designs its products with meticulous attention to detail to guarantee their high durability and exceptional value. The products are expected to provide trouble-free service life. DieselTech conducts extensive testing and performs verification to ensure its products meet or even exceed performance standards. In addition, the company’s parts are made adhering to US EPA, US Forestry Department and US Agricultural Department requirements thus offering equivalent or enhanced emission control performance versus OEM units. Built and tested in the USA, they ensure unmatched dependability and ultimate quality.

DieselTech Reviews

6 reviews
Installed on several of our fleet trucks and our drivers are more than happy with them they improve the overall look of the truck while giving it a slightly deeper tone as well
Posted by Customer / June 17, 20212017 Freightliner Coronado
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