Doc's Diesel Ford 6.7L Powerstroke 10R140 Transmission Filter Kit 2020-2024 | Replaces LC3Z-7G186-A, LC3P-7G186-AC, LC3Z-7F396-A, LC3Z-7F396-B / FT221
Doc's Diesel Ford 6.7L Powerstroke 10R140 Transmission Filter Kit 2020-2024 | Replaces LC3Z-7G186-A, LC3P-7G186-AC, LC3Z-7F396-A, LC3Z-7F396-B / FT221

Doc's Diesel

Ford 6.7L Powerstroke 10R140 Transmission Filter Kit 2020-2025

Replaces LC3Z-7G186-A, LC3P-7G186-AC, LC3Z-7F396-A, LC3Z-7F396-B
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Sale Price $79.99

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  • Item is in stock
  • Free USA Shipping Over $99*
  • 3rd-Party Tested

Doc's Diesel Transmission Filter Kits:

Transmission filters trap impurities in the fluid, ensuring smooth gear shifts and preventing expensive repairs. Regular filter changes protect key components like the torque converter and fluid pump from damage caused by contaminants. Without proper maintenance, a clogged filter can lead to overheating, premature wear, and even transmission failure, which can be costly to repair. Additionally, a clean filter improves transmission efficiency, reducing engine strain and enhancing fuel economy by ensuring smoother shifts and lower fuel consumption.

Product Details:

  • Includes filter pan and gasket
  • Premium filter media keeps transmission fluid clean
  • Gaskets are made with premium rubber NBR material
  • Gasket includes fitted screw holes for easy installation
  • Doc's auto parts all have an OEM design, fit, and function that meets or exceeds OEM Requirements

Fitment + Interchange:

Vehicle Fitment:

  • 2020-2025 Ford 6.7L Powerstroke F-250/F-350/F-450/F-550 with 10R140 Transmission

Interchange:

  • Doc's DF-440: Motorcraft LC3Z-7G186-A, LC3P-7G186-AC, LC3Z-7F396-A, LC3Z-7F396-B / FT221

Change Interval:

  • Transmission Filters: Every 25,000-50,000 miles or 60,000 miles maximum

Note: Most OEM recommendations are based on regular driving and NOT hauling. Doc’s Diesel recommends changing transmission filters earlier than OEM recommended for preventative maintenance and to ensure the longevity of your transmission. Above all recommendations, change according to your vehicle’s manufacturer warranty.

Doc's Diesel Transmission Filter Kits:

Transmission filters trap impurities in the fluid, ensuring smooth gear shifts and preventing expensive repairs. Regular filter changes protect key components like the torque converter and fluid pump from damage caused by contaminants. Without proper maintenance, a clogged filter can lead to overheating, premature wear, and even transmission failure, which can be costly to repair. Additionally, a clean filter improves transmission efficiency, reducing engine strain and enhancing fuel economy by ensuring smoother shifts and lower fuel consumption.

DOC'S DIESEL

THE NEW STANDARD IN REPLACEABLE FILTERS

Doc's Diesel Filters are spec'd and designed to meet or exceed the quality/performance of the original filters (OEM's) that come in your vehicle. Doc's premium grade media filter paper used on all Doc's Filters is what sets Doc's above the rest.

Customer Reviews

Customer Reviews

Based on 5 reviews
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H
Harold Gudakunst
Exact fit

Same dimensions as OEM. Both the filter and gasket were an exact match. Would definitely buy again.

C
Corwin Cockey
Returns were very simple

I had the wrong transmission filter and I’m not sure how you would ever change the CCV filter if you have the original one in your truck. The cartridge that is on the original truck cannot be opened to put the new filter in. It’s all one piece. To return and exchange it was extremely simple. 2018 6.7

K
Kevin Ketelsen
Tranny filter

Have not installed yet

W
William Novak
happy

everything looks and seems to be good.

D
Donald Winstead
Ford F250 filter change

Item installed easy enough, gasket was a "lil bit" troublesome. Overall, very pleased. Good prices compared to the retail stores.....

FREQUENTLY ASKED QUESTIONS

What’s your shipping policy?

We offer Free Shipping over $99 on all orders within the contiguous United States. Expedited shipping is available for an additional charge. Alaska, Hawaii, and Canada will have shipping fees.

Where does Doc’s Diesel ship to?

We ship to the U.S. and Canada! For Canada orders, any taxes, duties, or customs fees are the responsibility of the buyer. We handle orders in 1-2 business days (Most of the time in less than 24 hours if ordered on a week day). Depending on location, U.S. orders will arrive between 3-5 business days from your order. Canada orders typically arrive within 7-11 days.

What is your warranty?

View our Official Limited Warranty Doc’s Diesel Filters meet or exceed (OEM) Original Equipment Manufacturer’s requirements. New vehicle warranties stay in effect when Doc’s Diesel filters are installed correctly and in conjunction to engine manufacturer’s recommendations.

Where is my order?

If you have not received your confirmation email us sales@docsdiesel.com so we can get everything sorted out ASAP. If you received a confirmation but no shipment email, we are still working on your order. Don't hesitate to email sales@docsdiesel.com if you would like more information and we'd be happy to check on your order. Please Include your order # in the email.

For Tracking information, it will be in your shipment email. Check the tracking # first or the latest updates. Doc's Diesel, just like you are at the mercy of shipping companies after a shipment leaves our warehouse. If there's been an issue with shipment we will happily work with you to figure out where the order is and what we can do to help. Once again you can reach out to sales@docsdiesel and include your order # in the email. Thank You.

Why didn’t I get a confirmation email?

Sometimes an email may get sent to your spam folder! So don’t forget to check that. If you need more help to hesitate to reach us at sales@docsdiesel.com

How do I start a return?

If you are unhappy with your purchase for whatever reason and it's within 30 days from your purchase you can return your diesel filters back to us. Item has to be in new condition. Email us and we will email you a return slip. Once filters are received, we will refund your money within 2-4 business days. We will refund to your original form of payment minus the return slip fees.

To start a return email sales@docsdiesel.com

Backorders Disclaimer?

Due to the unprecedented times of supply chain disruption, backordered items are a forecast. The items could be shipped out a couple weeks later than the stated date or a couple weeks earlier. We will still print the shipping labels when the item is ordered to be prepared for when we ship out and if you get a notification but don't see tracking movement, it is because the shipping labels were printed. Thank You for your support and understanding!