| DIESELR Fuel Primer Bulb Sealing Kit (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML) | protechdieselcenter.com | 39.99 USD | 70 USD | −42.9% |
| DIESELR Fuel Primer Bulb Sealing Kit (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML) | dieselrcorp.ca | 39.99 USD | 70 USD | −42.9% |
| Dieselr Universal Exhaust Tip | dieselrcorp.ca | 40 USD | 100 USD | −33.3% |
| DIESELR Water In Fuel (WIF) Plug (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML) | protechdieselcenter.com | 20.99 USD | 30 USD | −30% |
| DIESELR Water In Fuel (WIF) Plug (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML) | dieselrcorp.ca | 20.99 USD | 30 USD | −30% |
| Dieselr Aluminized 2 Piece 3" Downpipe | Ford 7.3L Powerstroke (1994-1997) | dieselrcorp.ca | 255.99 USD | 350 USD | −26.9% |
| DIESELR EGR Upgrade Kit w/ Up-Pipe (2003-2007 Powerstroke) | dieselrcorp.ca | 136.5 USD | 180 USD | −24.2% |
| Dieselr Aluminized Cat & DPF Race Pipe | Jeep Grand Cherokee 3.0L EcoDiesel 2014-2018 | dieselrcorp.ca | 406.99 USD | 530 USD | −23.2% |
| Dieselr Aluminized 4" Cat & DPF Race Pipe | Dodge 2500/3500 6.7L Cummins (2007-2012) | dieselrcorp.ca | 255.99 USD | 510 USD | −17.1% |
| Dieselr Aluminized Exhaust | Ford 6.7L F250/F350 Powerstroke (2011-2019) | dieselrcorp.ca | 518.99 USD | 965 USD | −17% |
| Dieselr Aluminized Cat & DPF Race Pipes | Ford Powerstroke 6.7L (2011-2019) | dieselrcorp.ca | 342.99 USD | 510 USD | −16.3% |
| Dieselr Aluminized 4" Cat & DPF Race Pipes | Ford Powerstroke 6.7L (2020-2022) | dieselrcorp.ca | 374.99 USD | 500 USD | −15.4% |
| Dieselr Cold Side Intercooler Kit Ford Powerstroke 6.7L (2017-2019) | dieselrcorp.ca | 159.99 USD | 188.99 USD | −15.3% |
| DIESELR EGR Upgrade Kit w/ Coolant Bypass (2017-2026 Powerstroke 6.7L) | protechdieselcenter.com | 195 USD | 230 USD | −15.2% |
| DIESELR Signature CCV Upgrade Kit (2011-2026 Powerstroke 6.7L) | protechdieselcenter.com | 166 USD | 195 USD | −14.9% |
| DIESELR Signature CCV Upgrade Kit (2011-2026 Powerstroke 6.7L) | dieselrcorp.ca | 166 USD | 195 USD | −14.9% |
| Dieselr Aluminized 3.5" DPF Race Pipe | Ford Powerstroke 6.4L (2008-2010) | dieselrcorp.ca | 255.99 USD | 300 USD | −14.7% |
| DEF Module Diagnostic Plug (2024 Duramax L5P) – USA Made | dieselrcorp.ca | 119.99 USD | 139.99 USD | −14.3% |
| Dieselr Aluminized 4" Cat & DPF Race Pipe | Ford 6.4L F250/F350/F450/F550 Powerstroke (2008-2010) | dieselrcorp.ca | 278.99 USD | 325 USD | −14.2% |
| Dieselr Aluminized 4" Cat &DPF/SCR Race Pipe | Dodge 2500/3500 6.7L Cummins (2013-2018) | dieselrcorp.ca | 342.99 USD | 449 USD | −14% |
| Dieselr Aluminized Downpipe Back Exhaust | Ford 6.7L F250/F350 Powerstroke (2020-2022) | dieselrcorp.ca | 629.99 USD | 1,100 USD | −13.9% |
| DIESELR Downpipe (2020-2026 Powerstroke 6.7L) | protechdieselcenter.com | 394.41 USD | 457.81 USD | −13.8% |
| DIESELR EGR Upgrade Kit (2010-2012 Cummins 6.7L - CAB & CHASSIS) | protechdieselcenter.com | 156 USD | 180 USD | −13.3% |
| DIESELR EGR Upgrade Kit (2010-2012 Cummins 6.7L - CAB & CHASSIS) | dieselrcorp.ca | 156 USD | 180 USD | −13.3% |
| Dieselr Aluminized Turbo Back Exhaust Single | Ford 7.3L F250/F350 Powerstroke (1999-2003) | dieselrcorp.ca | 542.99 USD | 910 USD | −13.1% |
| Dieselr Aluminized DPF Back Exhaust Single | Dodge 2500/3500 6.7L Cummins (2007-2009) | dieselrcorp.ca | 414.99 USD | 475 USD | −12.6% |
| Dieselr Aluminized 4" Turbo Back Race Pipe | Ford 6.7L Powerstroke (2023-2025) | dieselrcorp.ca | 502.99 USD | 625 USD | −12.5% |
| Dieselr Aluminized 3.5" Cat & DPF Race Pipe | Ford Powerstroke 3.0L (2018-2020) | dieselrcorp.ca | 350.99 USD | 400 USD | −12.3% |
| Dieselr Aluminized 4" Cat & DPF/SCR Race Pipe | Ram 2500/3500 6.7L Cummins 2019-2024 | dieselrcorp.ca | 349.99 USD | 525 USD | −12.3% |
| Dieselr Aluminized 3" Cat & DPF Race Pipes | Ram 1500 3.0L EcoDiesel 2014-2018 | dieselrcorp.ca | 319.99 USD | 365 USD | −12.3% |
| Dieselr Aluminized 3" Cat & DPF Race Pipes | Ram 1500 3.0L EcoDiesel (2019-2024) | dieselrcorp.ca | 319.99 USD | 365 USD | −12.3% |
| DIESELR Cat & DPF Race Pipe (2013-2023 Dodge 6.7L Cummins - CAB & CHASSIS) | protechdieselcenter.com | 457.81 USD | 521.2 USD | −12.2% |
| Dieselr Aluminized 3" Cat & DPF Race Pipes | 3.0L GM Duramax LM2 1500 (2019-2026) | dieselrcorp.ca | 439 USD | 500 USD | −12.2% |
| Dieselr Aluminized 3" Cat & DPF Race Pipes | 3.0L GM Duramax LM2 1500 (2019-2026) | protechdieselcenter.com | 439 USD | 500 USD | −12.2% |
| DIESELR Cat & DPF Race Pipe (2013-2023 Dodge 6.7L Cummins - CAB & CHASSIS) | dieselrcorp.ca | 325 USD | 370 USD | −12.2% |
| DIESELR EGR Upgrade Kit (2019-2026 Duramax 3.0L LM2) | protechdieselcenter.com | 175.5 USD | 200 USD | −12.2% |
| Dieselr Aluminized SCR Urea Race Pipe | Dodge 6.7L Cummins Cab & Chassis 2011-2012 | dieselrcorp.ca | 422.99 USD | 500 USD | −11.9% |
| Dieselr Aluminized DPF Race Pipes | 2500/3500 6.6L GM DURAMAX LMM (2007.5-2010) | dieselrcorp.ca | 399.99 USD | 480 USD | −11.1% |
| Dieselr Aluminized Downpipe Back Exhaust Single | Ford 6.4L F250/F350 Powerstroke (2008-2010) | dieselrcorp.ca | 414.99 USD | 945 USD | −10.8% |
| Dieselr Aluminized 4" Downpipe Back Single Exhaust | Ford 6.7L F350/F450/F550 C&C Powerstroke (2011-2019) | dieselrcorp.ca | 709.99 USD | 810 USD | −10.7% |