Doc's Diesel

Dodge RAM 6.7L Cummins Fuel/Water Separator 2019-2024

Replaces 68157291AA, 68436631AA

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Sale Price $79.99

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  • Item is in stock
  • Free USA Shipping Over $99*
  • FITMENT GUARANTEED

Doc's Diesel Fuel Filters:

Doc's Fuel Filters remove contaminants like dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality filters come complete with o-rings as needed.

Product Details:

  • Designed with high efficiency media
  • Premium 3-layer pleated cellulose glass media that offers unparalleled protection for your fuel system
  • Large capacity filter pleats that allow exceptional flow rates
  • Constructed with high strength carbon steel housing (when applicable)
  • Comes ready to install with o-rings (when applicable)
  • Doc's auto parts all have an OEM design, fit, and function that meet or exceed OEM Requirements

Micron + Efficiency Rating:

Fitment, Interchange + Doc's Part Number:

Vehicle Fitment:

  • 2019-2024 Ram 6.7L Cummins 2500, 3500, 4500, 5500

Interchange:

Doc's Part Number:

DGF430+DGF401

Change Interval:

Above all recommendations, change according to your vehicle’s manufacturer's warranty.

  • Fuel Filters: Every 5,000-10,000 miles or 15,000 miles maximum

Protect Your Fuel System

Doc's Fuel Filters are built to keep contaminants like dirt, rust, and debris out of your fuel system, protecting key components from damage. They’re designed to improve fuel flow and pressure, which helps your engine run smoother, respond quicker, and burn cleaner. Each filter is built with high-efficiency media and includes o-rings where needed for a reliable, leak-free fit.

High Efficiency Media

3-Layer Pleated Cellulose Glass Media

Optimizes Fuel Flow & Pressure

Protect Your Fuel System

Doc's Fuel Filters are built to keep contaminants like dirt, rust, and debris out of your fuel system, protecting key components from damage. They’re designed to improve fuel flow and pressure, which helps your engine run smoother, respond quicker, and burn cleaner. Each filter is built with high-efficiency media and includes o-rings where needed for a reliable, leak-free fit.

High Efficiency Media

3-Layer Pleated Cellulose Glass Media

Optimizes Fuel Flow & Pressure

Customer Reviews

Customer Reviews

Based on 551 reviews
93%
(513)
3%
(16)
1%
(7)
0%
(2)
2%
(13)
J
James Andrews
Great OEM replacement

Indistinguishable from OEM parts and at a competitive price. I will rest well knowing these are made in the USA and not overseas.

D
Derek Teeter
Good products

I love dealing with y’all . Always excellent customer service and excellent products

K
Kerney DeRouen
Awesome

Parts came in correct and fast. Awesome products and service.

K
Kim Johnson
2019 Ram Cummins

Would say the ordering was quick and easy and shipping was fast for receiving the items that I ordered. Thanks Doc’s Diesel

T
Ty Williams

I have used them since I bought my 22 dodge and never had a problem also great on time shipping

C
Christopher Fisher
Better than the Stealership

Stealership wants $250+ for these filters and to change them. No fuss ordering and shipping. I will continue to order my filters from Docs. 21 Cummins Laramie 4x4.

M
Michael Harney
Harney’s review

Excellent experience and now I’ll be a docs diesel subscriber! Thanks for the info on your website and I’ll continue to purchase your products!

A
Aaron Willey
Great filters and fast shipping

Best bang for your buck, don’t pay stupid dealership prices when you can get a good quality set of filters for half the cost and shipped right to your door. I won’t be buying anymore factory Mopar filters. THANKS DOC’s diesel.

R
Robert Day
Filters

Been using the filters over a year now no problem

A
Arnulfo Nogal
2022 Ram 3500 HO Cummins

The filters were exactly like OEM, I’ve put about 1200 miles on them and so far no issues. Doc’s Diesel will be my only source for filters on my pickups from now on.

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, and 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 Original Equipment Manufacturer’s (OEM) 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. 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. Once filters are received, we will refund your money (minus price of return shipping) within 2-4 business days. We will refund to your original form of payment. 

To start a return, visit our Returns Center.

View Our Official Limited Warranty Policy

Thank you!