Best Delete Kit For 2012 6.7 Cummins – Top Picks & Guide

Does your 2012 6.7 Cummins feel a little… sluggish? Maybe you’ve heard whispers from other truck owners about a “delete kit” and wondered what all the fuss is about. You’re not alone. Choosing the right delete kit for your specific truck can feel like navigating a maze, with so many parts and promises out there. It’s a common frustration for owners who want to unlock their Cummins’ full potential, but the sheer number of choices and technical jargon can quickly become overwhelming.

If you’re looking to improve your truck’s performance, fuel efficiency, or simply want to get rid of emissions equipment that’s causing headaches, then this is for you. We’re here to cut through the confusion and give you the clear, straightforward information you need. By the end of this post, you’ll understand exactly what a delete kit is, why it might be the right choice for your 2012 6.7 Cummins, and how to pick the one that best fits your goals. Get ready to learn how to make a smart decision for your truck.

Top Delete Kit For 2012 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
Heater Hose Fitting Upgrade Kit Replacement for Dodge Ram 6.7L Cummins 2007.5+, Quick-Disconnect Delete with -10AN Conversion Adapter, Elbow Fitting & Clamp
  • Fixes Common Leak Issue – Replaces the factory quick-disconnect heater hose fitting on 2007.5+ Dodge Ram 2500/3500 trucks with the 6.7L Cummins diesel engine, eliminating a known source of coolant leaks. (Fitment: Ram 2500/3500, 6.7L Cummins, 2007.5 and newer; not for 5.9L or gas engines)
  • -10AN Conversion – Upgrades to a durable -10AN O-ring-less threaded connection, designed for higher reliability and long-term sealing compared to OEM plastic couplers.
  • Threaded Adapter Design – Engine-side adapter features a -10AN threaded connection, allowing users to apply their own thread sealant or tape during installation for a secure, leak-free fit.
  • Includes engine-side threaded adapter, 90° aluminum hose barb elbow, and stainless worm-drive clamp, providing everything needed for installation. (Package contents: adapter ×1, 90° elbow ×1, clamp ×1)
  • Durable Aftermarket Upgrade – Made from premium aluminum alloy and stainless steel for superior strength and corrosion resistance. Designed to fit approximately 5/8" heater hose inner diameter, this kit provides a reliable, cost-effective, and long-lasting alternative to OEM parts. The 90° barb fitting ensures a secure connection and makes installation simple — ideal for repair or custom applications. (Specs: aluminum + stainless steel, -10AN thread, 90° barb fitting)
No. 3
VVORHSBELL Cold Air Intake Pipe Kit w/Filter Compatible with 2007.5-2012 Dodge Ram 2500 3500 6.7L Cummins Diesel
  • 【Fitment】 4inch cold air intake pipe kit Compatible with 2007.5 2008 2009 2010 2011 2012 Dodge Ram 2500 3500 6.7L Cummins Diesel
  • 【Confirm Your Parts】 Please be sure to confirm the Partnumber/Make/Model/Year before purchasing to make sure the part is suitable for your vehicle
  • 【Material】Made of high quality aluminum alloy and steel thus it has excellent corrosion resistance
  • 【Performance】 All the bends in our aluminum tubes are CNC mandrel bent and engineered for maximum air flow
  • 【Package Included】Air Intake Kit*1 Filter*4 Screws*1 O-shape washer*1.
No. 4
SPBREW Intake Manifold Kit for 6.7L Cummins 2007-2012 Dodge Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Black
  • 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 2007.5–2012 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. 5
SPBREW Intake Manifold Kit for 6.7L Cummins 2007-2012 Dodge Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater Upgrade & Heating System, Red
  • 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 2007.5–2012 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. 6
SPBREW Intake Manifold Kit for 6.7L Cummins 2013-2018 Dodge Ram 2500/3500 Engine Aluminum Air Intake Horn Kit with Grid Heater & Heating System, Black
  • 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: Intake manifold /intake trumpet can unlock more of your pickup's potential. Experience a significantly improved drive with more responsive throttle and enhanced fuel efficiency.
  • 2X OEM DIAMETER: SPBREW’s intake manifold features a 2× larger intake port than OEM. This boost enhances combustion efficiency.
  • 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 intake grille heating plate effectively prevents loose components from falling into the engine and causing malfunctions. In addition, the product features a vertically mounted heating coil at the top of the intake manifold, ensuring reliable cold-start performance.
No. 7
4inch Cold Air Intake Kit Fits 2007.5 2008 2009 2010 2011 2012 Dodge Ram 2500 3500 6.7L Cummins Diesel(Red)
  • Fitment: 2007.5 2008 2009 2010 2011 2012 Dodge Ram 2500 3500 6.7L Cummins Diesel Diameter: 4inch
  • Material: Made of high quality aluminum alloy and steel thus it has excellent corrosion resistance
  • Package includeds: 1X Air Intake Kit+1X Filter+4X Screws+1X O-shape washer
  • Performance: All the bends in our aluminum tubes are CNC mandrel bent and engineered for maximum air flow
  • Pros of cold air intake: 1. Better mileage 2. Longer engine life 3. Quicker throttle response 4. Increase in horsepower 5. Savings on filters
No. 8
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

Mastering Your 2012 6.7 Cummins: The Essential Delete Kit Buying Guide

If you own a 2012 6.7 Cummins, you might be thinking about installing a delete kit. This guide helps you understand what to look for and what to expect. A delete kit removes emissions control systems. This can change how your truck runs.

Why Consider a Delete Kit?

Many truck owners install delete kits for different reasons. Some want more power. Others want better fuel economy. Some simply want to avoid expensive repairs to the emissions system. It’s important to know the laws in your area before making a decision.

Key Features to Look For

When you shop for a delete kit, keep these features in mind.

  • Complete Kit: Make sure the kit has everything you need. This includes all pipes, gaskets, and necessary hardware. A complete kit saves you time and frustration.
  • High-Quality Materials: Look for kits made from strong, durable materials. Stainless steel is a great choice. It resists rust and lasts a long time.
  • Easy Installation: Some kits are designed for simpler installation. They might have clear instructions or parts that fit perfectly. This makes the job go smoother.
  • Proper Fitment: The kit must be made specifically for the 2012 6.7 Cummins. A good fit means no leaks and no headaches.

Important Materials

The materials used in a delete kit matter a lot.

  • Stainless Steel: This is the best choice for pipes and components. Stainless steel doesn’t rust easily. It can handle the heat and stress of your truck’s exhaust system.
  • High-Temperature Gaskets: Gaskets seal the connections. Good gaskets prevent exhaust leaks. They must be made to withstand high heat.
  • Durable Hardware: Bolts and clamps should be strong. They need to hold everything together securely, even with vibrations.

Factors That Improve or Reduce Quality

Several things can make a delete kit better or worse.

Improving Quality:
  • Brand Reputation: Trusted brands often make better products. They have experience and care about quality.
  • Customer Reviews: Read what other people say. Good reviews usually mean a good product.
  • Precision Engineering: Kits made with care fit better. This leads to a smoother installation and better performance.
Reducing Quality:
  • Cheap Materials: Using thin metal or poor-quality gaskets will cause problems. The kit might not last long.
  • Poor Fitment: If parts don’t line up, installation becomes very difficult. Leaks can also happen.
  • Missing Parts: Not having everything in the box creates delays and extra trips to the store.

User Experience and Use Cases

People use delete kits for various reasons.

  • Performance Enthusiasts: Some drivers want more power and quicker acceleration. Removing emissions equipment can help achieve this.
  • Fuel Economy Seekers: A delete kit can sometimes improve fuel mileage. The engine might run more efficiently without the restrictions of emissions parts.
  • Maintenance Focused Owners: The diesel particulate filter (DPF) and other emissions parts can fail. Replacing them is costly. A delete kit offers a permanent solution for some.

Remember, installing a delete kit can affect your truck’s warranty. It can also make your truck illegal to drive in some places. Always check local laws and regulations.


Frequently Asked Questions (FAQ)

Q: What is a delete kit for a 2012 6.7 Cummins?

A: A delete kit is a set of parts that removes the factory emissions control systems from your truck. This includes things like the Diesel Particulate Filter (DPF) and Exhaust Gas Recirculation (EGR) system.

Q: Why would I want to install a delete kit?

A: People install delete kits for more power, better fuel economy, or to avoid costly repairs to their emissions system. It can also make the truck sound different.

Q: Is it legal to install a delete kit?

A: This depends on where you live. Many places have laws against removing emissions equipment. You should always check your local laws before installing one.

Q: What are the main parts of a delete kit?

A: A typical kit includes a straight exhaust pipe to replace the DPF, and sometimes components to block off the EGR system. It will also have gaskets and hardware.

Q: What material is best for a delete kit?

A: Stainless steel is the best material. It resists rust and lasts a long time, even with the heat from the exhaust.

Q: How difficult is it to install a delete kit?

A: Installation can vary. Some kits are designed for easier installation than others. It usually requires basic mechanical skills and tools. You might need to lift the truck.

Q: Will a delete kit affect my truck’s warranty?

A: Yes, installing a delete kit will likely void your powertrain warranty. The manufacturer may refuse to cover repairs related to the engine or drivetrain.

Q: Can I still pass emissions testing with a delete kit?

A: No, if your area requires emissions testing, your truck will not pass with a delete kit installed. The emissions control systems are removed.

Q: Do I need to reprogram my truck’s computer after installing a delete kit?

A: Yes, you almost always need to reprogram the truck’s computer (ECU). This is called “tuning” and it tells the engine that the emissions equipment is gone. Without it, the truck might run poorly or go into limp mode.

Q: Where can I buy a good quality delete kit for my 2012 6.7 Cummins?

A: You can find delete kits from online diesel performance parts retailers. Look for reputable brands with good customer reviews. Always confirm it’s made for your specific truck model and year.

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