Limited Time Offer Banner link

Now only 4 HP Tuners Credits are needed to Tune the E41 ECM of GM Duramax L5P (17-23) - Click Here

The Sale Is Over — But We’re Just Getting Started

Diesel Performance Parts

Tuning, EGR, exhaust, fuel, and transmission parts for Powerstroke, Duramax, Cummins, and EcoDiesel platforms. Calibrated, dyno-proven, and matched to your truck — select your platform and year to see fitment-confirmed options.

422 products

  • Dieselr Aluminized Downpipe Back Exhaust | Jeep Wrangler 3.0L EcoDiesel 2021-2023 Aluminized Race Pipe Dieselr Parts
    Aluminized Exhaust
    Sale
    Dieselr Parts

    Dieselr Aluminized 3" Downpipe Back Exhaust for Jeep Wrangler

    (2021-2023)
    3.0L Jeep EcoDiesel
    $507.99 USD
    $550.00 USD $507.99 USD
    ALUMINIZED
  • Dieselr Aluminized 4" Turbo Back Exhaust Single | Ford Powerstroke 3.0L 2018-2019 Aluminized Exhaust Dieselr Parts 4-inch with muffler
    Aluminized Exhaust
    Sale
    Dieselr Parts

    Dieselr Aluminized Turbo Back Exhaust

    (2018-2019)
    3.0L Ford Powerstroke
    From $589.99 USD
    $650.00 USD From $589.99 USD
    ALUMINIZED
  • Dieselr Aluminized Cab & Chassis 4" Downpipe Back Exhaust Single | Ford 6.4L F350/F450/F550 Powerstroke 2008-2010 Aluminized Exhaust Dieselr Parts
    Aluminized Exhaust
    Sale
    Dieselr Parts

    Dieselr Aluminized 4" Downpipe Back Exhaust

    (2008-2010)
    6.4L Ford Powerstroke (Cab & Chassis)
    $725.99 USD
    $800.00 USD $725.99 USD
    ALUMINIZED
  • Dieselr Downpipe Back Aluminized Exhaust | Nissan Titan Cummins 5.0L 2016-2019 DIESELR Corp. 4-Inch without Muffler
    Aluminized Exhaust
    Dieselr Parts

    Dieselr Downpipe Back Aluminized Exhaust

    (2016-2019)
    5.0L Nissan Cummins
    From $726.00 USD
    ALUMINIZED
  • Dieselr Aluminized Turbo Back Single | Cab & Chassis Dodge 2500/3500/4500/5500 6.7L Cummins 2007-2009 Aluminized Exhaust Dieselr Parts 5 inch Turbo Back without Muffler
    Aluminized Exhaust
    Sale
    Dieselr Parts

    Dieselr Aluminized Turbo Back Single

    (2007-2009)
    6.7L Dodge/Ram Cummins (Cab & Chassis)
    From $924.99 USD
    $1,000.00 USD From $924.99 USD
    ALUMINIZED
  • Dieselr Aluminized 4" Turbo Back Exhaust Single | Dodge 2500/3500 5.9L Cummins 1989-1993 Aluminized Exhaust Dieselr Parts 4-inch with muffler
    Aluminized Exhaust
    Sale
    Dieselr Parts

    Dieselr Aluminized 4" Turbo Back Exhaust Single

    (1989-1993)
    5.9L Dodge/Ram Cummins
    From $597.99 USD
    $645.00 USD From $597.99 USD
    ALUMINIZED
  • DIESELR Cat & DPF Race Pipes (2011-2024 Ford Powerstroke 6.7L) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2011-2026)
    6.7L Ford Powerstroke
    $325.00 USD
    STAINLESS
  • DIESELR Cat & DPF Race Pipes (2008-2010 Ford 6.4L F250/F350/F450/F550 Powerstroke) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2008-2010 )
    6.4L Ford Powerstroke
    $335.00 USD
    STAINLESS
  • Cat & DPF Race Pipes (2017-2023 GM 2500/3500 6.6L Duramax L5P) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2017-2026)
    6.6L L5P GM Duramax
    $350.00 USD
    STAINLESS
  • Cat & DPF Race Pipes (2015.5-2016 GM 2500/3500 6.6L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2015.5-2016)
    6.6L LML GM Duramax
    $325.00 USD
    STAINLESS
  • Cat & DPF Race Pipes (2011-2015 GM 2500/3500 6.6L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe (2500/3500)

    (2011-2015)
    6.6L LML GM Duramax
    $325.00 USD
    STAINLESS
  • DIESELR DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Duramax LMM) Exhaust DIESELR Tuning 4" Crew Cab/Long Box (CC/LB)
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2007.5-2010)
    6.6L LMM GM Duramax
    From $350.00 USD
    STAINLESS
  • DIESELR Cat & DPF/SCR Race Pipes (2019+ Ram 2500/3500 6.7L Cummins) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe (2500/3500 )

    (2019+)
    6.7L Dodge/Ram Cummins
    $325.00 USD
    STAINLESS
  • DIESELR SCR Urea Race Pipe - GREATER THAN 70" (2013-2018 Dodge 3500/4500/5500 6.7L Cummins - CAB & CHASSIS) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    SCR Urea Race Pipe - GREATER THAN 70 inch

    (2013-2018)
    6.7L Dodge/Ram Cummins (Cab & Chassis)
    $350.00 USD
    STAINLESS
  • DIESELR Cat & DPF/SCR Race Pipes (2013-2018 Dodge 2500/3500 6.7L Cummins) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2013-2018)
    6.7L Dodge/Ram Cummins (2500/3500)
    $325.00 USD
    STAINLESS
  • Dieselr Race Pipe Cummins 6.7L Cab & Chassis (2013-2018) Stainless Steel Race Pipe Dieselr Parts
    Stainless Steel Race Pipe
    Dieselr Parts

    Dieselr Race Pipe

    (2013-2024)
    $425.00 USD
  • DIESELR Cat & DPF Race Pipe (2007-2012 Dodge 2500/3500 6.7L Cummins) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2007-2012)
    6.7L Dodge/Ram Cummins
    $325.00 USD
    STAINLESS
  • DIESELR Cat & DPF Race Pipe (2007-2010 Dodge 3500/4500/5500 6.7L Cummins - CAB & CHASSIS) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe (3500/4500/5500 - CAB & CHASSIS)

    (2007-2010 )
    6.7L Dodge/Ram Cummins
    From $494.00 USD
    STAINLESS
  • DIESELR Cat & DPF Race Pipes (2020-2022 GM 1500 3.0L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2019-2026)
    3.0L LM2 GM Duramax
    $444.60 USD
    STAINLESS
  • DIESELR Cat & DPF Race Pipes (2018-2019 Ford Powerstroke 3.0L) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Sold Out - Waitlist
    Dieselr Parts

    Cat & DPF Race Pipe

    (2018-2021)
    3.0L Ford Powerstroke
    $325.00 USD
    Join Waitlist
    STAINLESS
DIESELR SUPPLY CO.

Official Dieselr Supply Co. gear.

Premium Dieselr merch — Everyday gear for people who live diesel.

T-Shirts Hoodies Stickers
Shop Dieselr Supply Co.

Limited runs. When it’s gone — it’s gone.