Top 5 Full Delete Kits for 6.7 Cummins Reviewed Now

Does your 6.7 Cummins feel sluggish, bogged down by emissions equipment? Many truck owners know that feeling. Modern diesel engines pack a lot of technology, but sometimes that tech causes headaches. Dealing with clogged DPFs, failing EGR valves, and expensive DEF system repairs can really take the fun out of driving a powerful truck.

Choosing the right Full Delete Kit for your 6.7 Cummins is a big decision. You want more power and reliability, but the market is flooded with confusing options. Which kit offers the best performance gains without causing future problems? We understand the frustration of trying to sort through all the jargon and conflicting reviews.

This guide cuts through the confusion. We will break down exactly what a quality delete kit includes and what benefits you can expect. By the end of this post, you will know precisely which components matter most for your specific needs. Get ready to unlock your Cummins’ true potential—let’s dive into making the best choice for your truck!

Top Full Delete Kit For 6.7 Cummins Recommendations

No. 1
JERBOR Fuel Filter Bypass Kit Fuel Filter Delete Tool Fit for Dodge Ram 5.9 6.7 Cummins Diesel 2003-2009
  • FUNCTIONAL: Upgrade your fuel system without restricting the factory fuel filter; Once installed, the factory fuel line can be used without any relocation or bending
  • COMPATIBILITY: Fuel filter bypass kit fit for Dodge Cummins 6 Cylinder 5.9L 03-07 and Dodge 07-09 Cummins 6 Cylinder 6.7L, also fit for dual CP3 retum fittings and line
  • MATERIAL: Fuel bowl filter delete bypass kit is CNC machined from high quality billet aluminum. Professional manufacturing, exquisite workmanship, high accuracy, stable performance and high reliability
  • INSTALLATION: Fuel filter delete tool easy Installation, No Modifications Required
  • EXCELLENT CUSTOMER SERVRICE: JERBOR team appreciate your trust and want to make sure that everything works for you; If there is any problem with our fuel filter bypass kit, please contact our customer service, we will treat it sincerely and reply you within 24 hours
No. 2
RJSPHH Fuel Filter Delete Fuel Filter Bypass Kit Compatible with 2003-2009 Dodge Ram 5.9 & 6.7 Cummins Diesel
  • 2003-2009 - 3rd Gen Dodge/Cummins Fuel Filter Delete
  • 2007.5-2009 Dodge 6.7L Cummins Diesel
  • It is very well installed and can use the factory's fuel return pipe without any relocation or bending.
  • Kit Includes: Fuel Filter Delete Block.Replacement Banjo Washers.WIF Sensor Port.9/16-18 O-ring Port Plug.Water in Fuel Sensor Plug (M14x2.0)
  • 100% brand new
No. 3
SPBREW Intake Manifold Kit for 6.7L Cummins 2013-2018 Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Black
  • PRECISION FIT FOR 6.7L CUMMINS: SPBREW intake manifold is precision-engineered to fit 2013-2018 Ram 6.7L Cummins models perfectly, ensuring optimal performance. Note: Not compatible with chassis cab versions.
  • HORSEPOWER & PERFORMANCE BOOST: Upgrading intake manifold/Horn does more than replace a part — it unlocks your truck’s full potential. You‘ll enjoy greater airflow, quicker throttle response, and improved fuel efficiency for a noticeably enhanced driving experience.
  • 2X OEM DIAMETER, +88% AIR INTAKE: SPBREW’s intake manifold features a 2× larger intake port than OEM, increasing airflow into the engine cylinders by 88%. This boost enhances combustion efficiency and overall engine performance.
  • CONVENIENT AND EASY INSTALLATION: You can install this intake manifold directly onto the original factory mounting points without any modifications. The kit includes all necessary hardware such as washers, gaskets, bolts, and special fuel lines to ensure a hassle-free installation.
  • ELIMINATES RISK OF DROPPED BOLTS:SPBREW grille heater plate upgrade replaces the original grille heater, preventing loose parts from falling into the engine and causing failure. In addition, featuring a vertically mounted coil heater on top of the intake manifold, it ensures reliable cold starts and significantly improves intake efficiency.
No. 4
SPBREW Intake Manifold Kit for 6.7L Cummins 2013-2018 Ram 2500/3500 Engine Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Red
  • PRECISION FIT FOR 6.7L CUMMINS: SPBREW intake manifold is precision-engineered to fit 2013-2018 Ram 6.7L Cummins models perfectly, ensuring optimal performance. Note: Not compatible with chassis cab versions.
  • HORSEPOWER & PERFORMANCE BOOST: Upgrading intake manifold/Horn does more than replace a part — it unlocks your truck’s full potential. You‘ll enjoy greater airflow, quicker throttle response, and improved fuel efficiency for a noticeably enhanced driving experience.
  • 2X OEM DIAMETER, +88% AIR INTAKE: SPBREW’s intake manifold features a 2× larger intake port than OEM, increasing airflow into the engine cylinders by 88%. This boost enhances combustion efficiency and overall engine performance.
  • CONVENIENT AND EASY INSTALLATION: You can install this intake manifold directly onto the original factory mounting points without any modifications. The kit includes all necessary hardware such as washers, gaskets, bolts, and special fuel lines to ensure a hassle-free installation.
  • ELIMINATES RISK OF DROPPED BOLTS:SPBREW grille heater plate upgrade replaces the original grille heater, preventing loose parts from falling into the engine and causing failure. In addition, featuring a vertically mounted coil heater on top of the intake manifold, it ensures reliable cold starts and significantly improves intake efficiency.
No. 5
SPBREW Intake Manifold Kit for 6.7L Cummins 2019-2024 Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Black
  • PRECISION FIT FOR 6.7L CUMMINS: SPBREW intake manifold is precision-engineered to fit 2019-2024 Ram 6.7L Cummins models perfectly, ensuring optimal performance. Note: Not compatible with chassis cab versions.
  • HORSEPOWER & PERFORMANCE BOOST: Upgrading intake manifold/Horn does more than replace a part — it unlocks your truck’s full potential. You‘ll enjoy greater airflow, quicker throttle response, and improved fuel efficiency for a noticeably enhanced driving experience.
  • 2X OEM DIAMETER, +88% AIR INTAKE: SPBREW’s intake manifold features a 2× larger intake port than OEM, increasing airflow into the engine cylinders by 88%. This boost enhances combustion efficiency and overall engine performance.
  • CONVENIENT AND EASY INSTALLATION: You can install this intake manifold directly onto the original factory mounting points without any modifications. The kit includes all necessary hardware such as washers, gaskets, bolts, and special fuel lines to ensure a hassle-free installation.
  • ELIMINATES RISK OF DROPPED BOLTS:SPBREW grille heater plate upgrade replaces the original grille heater, preventing loose parts from falling into the engine and causing failure. In addition, featuring a vertically mounted coil heater on top of the intake manifold, it ensures reliable cold starts and significantly improves intake efficiency.
No. 6
Esttlamer T487-D13637 Crankcase Filter Compatible with Dodge 2500 3500 6.7L 2007.5-2018 Replacement for Cummins 6.7L Kit with Hose Bracket and Clamps
  • Compatible Model: The filter element kit is compatible with Dodge 2500 6.7L 2007.5-2018 and compatible with Dodge 3500 6.7L 2007.5-2018. And compatible with Cummins 6.7L
  • Replacement Part Number: Replace T487-D13637. This replacement part balances pressure to avoid excessive internal system pressure causing leakage from seals
  • High-Efficiency Capture: T487-D13637 employs a multi-layer structure to help block dirt, reduce wear on internal precision components, and maintain smooth and stable system working
  • Stable Performance: This T487-D13637 replacement kit is manufactured from quality composite materials, enabling it to withstand prolonged exposure to demanding running conditions while maintaining consistent performance
  • Direct Replacement: This kit not only contains essential components but also thoughtfully includes hose bracket and clamps to comprehensively meet your replacement requirements. It ensures secure connection and firm support, avoiding loosening or displacement due to vibration
No. 7
Coolant Bypass Kit Compatible with Dodge Ram 6.7L 2007.5-2018 for Cummins Diesel Engines Transmission
  • 🔧APPLICATION -- Fit For Dodge Ram 2003-2007 for Cummins 5.9L (Only Manual Transmission); Fit For Dodge Ram 2007.5-2018 for Cummins 6.7L (Manual & Automatic Transmissions).
  • 🔧SUPERIOR MATERIAL -- Made from premium aluminum and Solid Steel with a black anodized surface enhances corrosion and oxidation resistance, more durable. Comes with high-quality AN o-ring fittings and AN hose connections with braided hose to ensure a leak free installation.
  • 🔧A MUST HAVE -- One of the biggest issues on the 5.9/6.7L for Cummins is the coolant flow problem to the rear cylinders. This can cause catastrophic failure or blow out of the freeze plugs in an over-temperature / over-pressure condition. This tool set can help you solve problems efficiently.
  • 🔧GREAT VEHICLE PERFORMANCE -- This tool set can lowers coolant temperature at the rear cylinders to Ensures consistent temperatures across all cylinders. Increased Coolant Flow, Decreased Coolant Temperatures to Prevents damaging coolant pressure build up.
  • 🔧100% Satisfaction Guaranteed -- Buy with confidence, as LAIKOU strives to provide customers with excellent products and services. If you're not satisfied with our item, we'll provide a replacement or please return it for money-back in 30 days. Support 12 months Warranty.
No. 8
Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete Compatible with 2010-2018 Dodge Cummins Diesel 6.7L
  • Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete Compatible with 2010-2018 Compatible with/Replacement for Dodge Compatible with/Replacement for Cummins Diesel 6.7L

The Essential Buying Guide for Your 6.7 Cummins Full Delete Kit

Upgrading your 6.7 Cummins often means removing the emissions control systems. This is often called “deleting.” A Full Delete Kit helps you do this. This guide will help you choose the best kit for your truck.

Key Features to Look For

When you shop for a delete kit, certain features make one kit better than another. Look for these main points:

  • Complete Component List: A good kit includes everything. You need parts for the EGR (Exhaust Gas Recirculation), DPF (Diesel Particulate Filter), and sometimes the DEF (Diesel Exhaust Fluid) system. Make sure all necessary brackets and gaskets are included.
  • Tuning Compatibility: Deleting these systems requires special software, called a “tune,” for your truck’s computer. Check if the kit manufacturer recommends specific tuner brands. A kit that works easily with popular tuners saves you headaches later.
  • Check Engine Light (CEL) Prevention: The best kits stop the truck from thinking parts are missing. Look for kits that include sensors or plugs designed to trick the computer.
  • Exhaust Pipe Quality: The exhaust section is important. Look for strong metal that resists rust.
Important Materials Used in Delete Kits

The materials used directly affect how long your kit lasts. Quality matters here.

  • Stainless Steel: This is the top choice. Stainless steel resists corrosion (rust) very well, especially when exposed to road salt and hot exhaust gases. It lasts the longest.
  • Mild Steel: Some budget kits use mild steel. This is cheaper, but it needs a good coating (like ceramic coating) to prevent rust. If the coating chips, rust starts quickly.
  • Gaskets and Seals: High-temperature silicone or graphite gaskets seal better than cheap paper ones. Good seals prevent leaks and noise.
Factors That Improve or Reduce Kit Quality

Some things make a kit great, while others make it fail fast.

Improving Quality:
  • Thick Wall Tubing: Thicker metal pipes resist dents and warping from heat better.
  • Precision Fitment: Kits manufactured using precise measurements fit perfectly. Poorly made parts require forcing or custom modifications, which reduces quality.
  • Good Welding: Strong, clean welds hold up under the stress of vibration and high heat.
Reducing Quality:
  • Thin Metal: Very thin metal fatigues (wears out) quickly under engine vibration.
  • Missing Hardware: If the kit leaves out important bolts or gaskets, you must source them yourself, lowering the overall quality of the installation experience.
  • Poor Coating: A thin, cheap paint coating will burn off or flake away quickly, exposing the metal to rust.
User Experience and Use Cases

Why do people install these kits? The experience changes based on your goal.

  • Performance Gains: Users report better throttle response and more horsepower after deleting restrictive factory parts. The truck breathes easier.
  • Reliability: Many owners install these kits to avoid expensive repairs on complex factory emissions systems that often fail. This increases long-term reliability.
  • Installation Difficulty: A kit with clear instructions and high-quality hardware leads to a much better user experience. If you are installing it yourself, look for kits that use factory mounting points.

10 Frequently Asked Questions (FAQ) About 6.7 Cummins Full Delete Kits

Q: What exactly does a “Full Delete Kit” remove?

A: A Full Delete Kit typically removes the EGR cooler and valve, the DPF, and the DEF tank/injector system. It replaces these with straight pipe sections and blocking plates.

Q: Is it legal to install a delete kit?

A: In many places, installing a delete kit for street driving is illegal because it removes required emissions equipment. Check your local and state laws before purchasing and installing.

Q: Do I need a special computer tune after installing the kit?

A: Yes, absolutely. If you do not reprogram the engine control unit (ECU) with a compatible delete tune, your truck will go into “limp mode” and throw constant error codes.

Q: Will deleting void my factory Cummins warranty?

A: Yes, usually. Modifying emissions controls often voids the powertrain warranty related to those systems.

Q: How much louder will my truck be after installing a delete?

A: Your truck will be noticeably louder, especially under acceleration, because you are removing the sound-dampening chambers found in the DPF.

Q: Can I use the same delete kit for a 2013 and a 2018 Cummins?

A: No. Cummins changed the design of the exhaust system between 2013 and 2018. Always buy a kit specifically listed for your truck’s exact model year.

Q: What is the main benefit besides power?

A: Many owners find the biggest benefit is eliminating expensive, recurring failures of the DPF and DEF systems, leading to lower long-term maintenance costs.

Q: Are the provided exhaust pipes stainless steel or mild steel?

A: This varies by brand. Premium kits use stainless steel, while budget kits often use coated mild steel. Always check the product description.

Q: Does the delete kit include the necessary tuning device?

A: Usually, no. The delete kit includes the physical hardware. You must purchase the necessary ECU flashing tool or “tuner” separately.

Q: How long does installation usually take?

A: For an experienced mechanic, installation can take about 3 to 5 hours. For a first-timer, it might take a full day, depending on how rusty the factory components are.

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