Top 5 Full Delete Kit For 6.7 Cummins: Expert Buying Guide

Do you feel like your 6.7 Cummins engine is being held back by restrictive factory emissions systems? Many truck owners watch their fuel economy drop and their repair bills climb due to clogged DPF filters and faulty EGR valves. These systems often cause sluggish throttle response and leave you stuck on the side of the road when you need your truck the most. It is no surprise that so many enthusiasts look for a way to let their engine breathe freely again.

Choosing the right full delete kit feels overwhelming because the market is flooded with low-quality parts and confusing technical jargon. You want a kit that provides reliable performance without causing long-term damage to your engine. Making the wrong choice can lead to wasted money and a truck that performs even worse than before. You need clear, honest advice to cut through the noise and find a setup that actually works for your specific build.

In this guide, we break down everything you need to know about selecting a high-quality delete kit. We will cover the essential components, the benefits of improved airflow, and how to avoid common installation pitfalls. By the end of this post, you will have the confidence to choose the right gear and unlock the true power of your Cummins. Let’s dive into the details and get your truck running the way it was truly meant to perform.

Top Full Delete Kit For 6.7 Cummins Recommendations

No. 1
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. 2
SPBREW Intake Manifold Kit for 6.7L Cummins 2013-2018 Dodge Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Silver
  • PRECISION FIT FOR 6.7L CUMMINS:【NOTE: WHEN REINSTALLING THE EGR PIPE, THE P-CLIP MUST BE REMOVED】SPBREW intake manifold is precision-engineered to fit 2013-2018 Dodge 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. 3
13PCS Electrical Tuner Harness Connectors Plug Kit Fit for Dodge Ram 6.7L Cummins 2016 2017 2018, Automotive Replacement Electrical Wiring
  • Precise fit: The electrical connectors fit for Dodge Ram 6.7L Cummins 2016 2017 2018, please ensure you select the correct compatible model before making your selection
  • Superior functionality: The plug harness kit ensures precise and stable signal transmission for critical electronic devices such as the engine tuner, guaranteeing stable vehicle power output and optimized fuel efficiency
  • Superior plastic: Made of high-quality plastic, the automotive replacement electrical wiring harnesses is impact-resistant, wear-resistant, and high-temperature resistant, able to withstand the high temperatures and vibrations of the engine compartment, ensuring durability
  • Stable connection: The connector replacement kit's precise snap-fit design ensures a tight fit after insertion, preventing loosening and effectively preventing signal interruption while driving, thus improving driving safety and reliability
  • Installation experience: No modification, cutting, or welding is required. During maintenance, simply unplug the faulty old plug and insert the new one to complete the replacement
No. 4
15Pcs Electrical Tuner Harness Plug Kit Fit for Dodge Cummins 6.7L 2019 2020 2021 2022 2023 2024
  • Precise Compatibility: Electrical wire harness plugs fit for Dodge Cummins 6.7L 2019 2020 2021 2022 2023 2024, ensuring precise matching and reliable connection with the vehicle's wiring harness
  • High Quality Materials, Durable: Wiring harness connector is made of waterproof, high temperature resistant materials and features a vibration resistant structure, ensuring stable operation for extended periods in the engine compartment
  • Resolving Core Electrical Issues: Electrical connectors plugs provides direct and effective solutions for common issues such as engine signal interruption, power loss, and malfunction indicator lamp illumination caused by connector aging and poor contact
  • Ensuring Stable Signal Transmission: Tuning harness plug ensures reliable connections between the wiring harness, sensors, and actuators, maintains stable data communication with the control unit, helps reduce signal loss or deviation, and ensures precise transmission
  • Easy Installation and Quick System Recovery: Electrical plug adapter features a modular design for easy and quick installation and removal, greatly facilitating fault diagnosis and helping you complete replacements quickly
No. 5
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. 6
Crankcase Filter Element Compatible with Dodge Cummins Diesel 6.7L Replaces T487-D13637
  • Compatibility: Compatible with Dodge Cummins diesel 6.7L 2007.5-2018, replaces T487-D13637
  • Improved Engine Efficiency: Crankcase kit improves the efficiency of the engine system, reduces buildup, helping maintain stable power output
  • Reliable Quality: Filter kit is made of high-quality materials, resistant to high temperature, corrosion, wear and tear
  • Easy Installation: Easy to install, requiring no complicated tools or specialized skills, ensuring your engine gets the good protection quickly
  • Package Include: 1 x filter, 1x hose, 1x bracket, 4 x clamps, includes everything you need for replacement

The Ultimate Guide to 6.7 Cummins Delete Kits

Upgrading your 6.7 Cummins engine is a popular way to improve performance. A delete kit removes the factory emissions systems. This process helps your engine breathe better. It also increases power and fuel efficiency. If you are planning this upgrade, use this guide to make the right choice.

Key Features to Look For

First, check for a complete kit. A good kit includes an EGR delete, a DPF delete pipe, and a tuner. The tuner is the most important part. It tells your truck’s computer how to run without the old parts. Look for kits that offer custom tuning options. These allow you to adjust settings based on how you drive.

Important Materials

Quality matters when choosing parts for your truck. Most high-end kits use stainless steel or aluminized steel. Stainless steel is the best choice for long-term use. It resists rust and stands up to high heat. Avoid cheap metals that might crack or corrode after a few months of driving.

Factors That Affect Quality

  • Fitment: A top-tier kit fits your truck perfectly. It should not require you to cut or bend pipes.
  • Instruction Manuals: Good companies provide clear, step-by-step guides. Poor instructions lead to mistakes during the install.
  • Software Updates: Your tuner needs regular software updates. This keeps your truck running smoothly as new technology comes out.
  • Welding Quality: Look at the welds on the pipes. Clean, smooth welds indicate a professional build.

User Experience and Use Cases

Most users notice a big difference immediately. The engine sounds deeper and stronger. You will likely see better fuel mileage on long highway trips. Many owners use these kits for towing. A deleted truck stays cooler while pulling heavy loads up steep hills. Always remember that these kits are intended for off-road or race use only. Check your local laws before you start the installation.

10 Frequently Asked Questions

Q: Will a delete kit increase my horsepower?

A: Yes. Removing restrictive emissions parts allows your engine to produce more power.

Q: Is the installation difficult?

A: It takes time and basic mechanical skills. Most people finish the job in a full day.

Q: Do I need to buy a tuner separately?

A: Some kits include a tuner, while others do not. Always check the product description.

Q: Will this void my factory warranty?

A: Yes. Altering your emissions system will void the manufacturer’s powertrain warranty.

Q: Can I use my truck for daily driving?

A: Many people do, but ensure the kit is legal in your specific area for street use.

Q: How does this affect fuel economy?

A: Most users report a gain of 2 to 4 miles per gallon after the delete.

Q: Do I need special tools?

A: You will need standard wrenches, sockets, and a way to lift the truck safely.

Q: What is an EGR delete?

A: It removes the Exhaust Gas Recirculation system to stop soot from entering your engine.

Q: Is stainless steel worth the extra cost?

A: Yes. It lasts much longer and prevents leaks caused by rust.

Q: Will the truck pass an emissions test?

A: No. Once you remove these parts, the truck will not pass a standard emissions inspection.