DD Diesel Killer Grid Heater Upgrade Kit for 2007.5-2024 RAM 6.7L Cummins

This DD Diesel Killer Grid Heater Upgrade Kit is listed as new and fits 2007.5–2024 RAM trucks equipped with the 6.7L Cummins diesel. It is designed as a replacement/upgrade related to the intake grid heater system; check the listing for details on exact contents, compatibility notes, and included hardware. Price is $164.99 USD. Free shipping is included, making it a straightforward option for buyers who want delivery without added shipping cost. Verify your truck’s year, engine, and any applicable fitment requirements before purchase.

USD 164.99
Condition: see listing
LocationElwood US
ShippingFree shipping (check listing for details)
Seller doctor_diesel_usa
98.2% positive · 790 feedback
ListingFixedPrice · Active
Start time2025-05-19T15:47:05.000Z
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DD Diesel Killer Grid Heater Upgrade Kit for 2007.5-2024 RAM 6.7L Cummins Specs
BrandDoctor Diesel USA
Interchange Part Number07.5 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2007.5, 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 2021 2022 2023 2024 2500 3500 Gaskets GridHeater, BD Diesel BD 1041520 Killer GridHeater Grid Heater Repair Kit
Manufacturer Warranty1 Year
OE/OEM Part Number1041520
Manufacturer Part NumberDD-558
UPC990011410892
MPNDD-558
Superseded Part Number1041520
Universal FitmentYes
Vintage PartNo
Performance PartYes
Listing details

Product Name: Doctor Diesel USA Killer Grid Heater Upgrade Kit for 07.5-24 RAM 6.7L Cummins Diesel Manufacturer: Doctor Diesel USA Manufacturer Part DD- 558 Fitment Applications: 2007.5-2024 RAM 6.7L Cummins Diesel Features Eliminates both problematic nuts found in the OE grid heater by fastening directly into the lower busbar Allows for full heat output with the stock intake grid heater Fully emissions compliant Easy installation with minor modification required for 2007-2012 applications (see note in About This Product section below) Kit includes replacement hardware and gaskets, along with special tools required for the job Self-locking threads built into the lower busbar which will prevent the connection from backing out and compromising electrical connection ABOUT THIS PRODUCT The Doctor Diesel USA Killer Grid Heater Upgrade Kit is purpose-built to address a major flaw in the 6.7L Cummins engine that can result in total engine destruction. The problem lies in the electrical connection to the intake grid heater. When powering the grid heater, 200 amps pass through a small bolt and nut inside the intake and, over time, is known to deteriorate and eventually arc and break off. This nut drops into the engine, leading to extensive damage to the piston, head, and valves. Several solutions are currently on the market addressing this issue, but they are costly upgrades. They drastically reduce the heat available to the engine and typically require tuning, or they don't work well in cold climates. This kit upgrades that flawed electrical circuit by eliminating the problematic bolts and nuts inside the intake while retaining the stock functionality of the heater, and it is cost-effective and easy to install. INSTALL TIME 3 Hours WARRANTY Parts 12-Months NOTE 2007-2012 applications require the use of a Dremal or hacksaw to remove an aluminum tab on grid heater EMISSIONS This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. (EMS:4) PAYMENT: Doctor Diesel USA accepts PayPal, Visa, MasterCard, Discover and American Express as forms of payment. SHIPPING: All orders placed Monday-Friday before 12:00PM EST will be shipped the same day via UPS Ground, USPS Priority Mail, or FedEx Ground. Tracking information will be automatically uploaded to eBay when the item is shipped. The address on your account MUST be verified. Additional shipping charges may apply to Alaska, Hawaii, Puerto Rico and Canada. Please inquire about international shipping and expedited shipping. Doctor Diesel USA is NOT responsible for any customs, import, or duty fees. RETURNS: All of our parts and

accessories are returnable and refundable. You MUST contact us within 30 days of the shipment date. The item MUST be unused, uninstalled, in the original packaging and in brand new condition. All returns are subject to a 20% restocking fee. Doctor Diesel USA does NOT cover return shipping and you must contact us for an RA# (Return Authorization Number) prior to sending an item back to us. FEEDBACK: Here at Doctor Diesel USA we are committed to customer satisfaction. If you are satisfied with your order, please leave us 100% positive feedback. If for any reason you are not satisfied with your order or have any problems at all, PLEASE contact us and we will do everything we can to resolve the issue. We value your business and we are not satisfied unless you are. ABOUT US: Welcome to Doctor Diesel USA. Buy with confidence because we offer high quality products at unbelievably low prices. Complete customer satisfaction is our ONLY goal. Please contact us if you have any questions.