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Doc's Diesel THE DIESEL TREATMENT Fuel Additive (16oz) Squeeze Bottle

39 reviews
Regular price$23.99
/
Bottle Packs
  • 3rd-Party Tested
  • Free USA Shipping Over $99*
  • In stock, ready to ship
  • Inventory on the way

  • CETANE BOOST / for cold starting and combustion
  • INCREASES FUEL ECONOMY / enhances lubricity & Performance
  • CLEANS INJECTORS / Disperses water & prevents rust
  • TREATMENT PLAN Premium: 1oz/25 gallon or 16oz/400 gallons Performance: 2 oz/25 gallon or 16oz/200 gallons 

 The Doc’s Difference can now be experienced with THE DIESEL TREATMENT, a complete 6-in-1 performance fuel additive for diesel engines. Formulated with everything needed to improve today’s Ultra-Low Sulfur Diesel, The Diesel Treatment boosts cetane 7-points, improves fuel lubricity and cleans fuel injectors. We’re talking increased fuel economy, more power, better cold starts and better overall protection for your fuel system.

How much is shipping?

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.

How long will it take to get my Doc's Diesel Filters?

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.

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 happilly 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.

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 (minus price of return shipping)  within 2-4 business days. We will refund to your original form of payment. 

To start a return email sales@docsautoparts.com

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DOC'S DIESEL

industry leading aftermarket diesel filters

OEM PERFORMANCE

Aftermarket Filters - OEM Form, Fit & Function.

FREE SHIPPING OVER $99

Free shipping on all Continental USA orders over $99. Expedited Shipping Available.

FITMENT GUARANTEED

If it doesn’t fit, we will offer you a replacement or a refund (*some conditions apply).

DOC'S DIESEL
THE NEW STANDARD IN AFTERMARKET 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.

SAE OFFICIAL
3rd Party Tested ✓

We wanted to go one step further in customer trust by providing,SAE J1985 3rd Party Testing of our parts.We did a full upstream and downstream efficiency testing along with a single pass efficiency test method. Our main fuel filters have been 3rd party tested, and as we get more testing we will be reporting the results.

MORE FILTERS BY DOC'S

Customer Reviews
4.9 Based on 39 Reviews
5 ★
95% 
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4 ★
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Filter Reviews:
BS
11/29/2022
Brian S.
United States

As advertised

Worked just as stated. Better power and smoother running after adding standard dose to full fuel tank.

MA
11/13/2022
maryam a.
United States United States

Great product

Great experience. Easy to shop. I didn’t understand why I was charged shipping since on the front page it was posted free shipping on orders over $99. My order was over that amount. ..

A Doc's Diesel Customer
RJ
10/26/2022
Richard J.
United States United States

It Works!

I was skeptical that fuel treatments would help. But now that I have been using them for about a year I have to say I am getting better fuel mileage by about 2 to 3 miles per gallon.

MI
10/17/2022
Marcus I.
United States United States

Diesel fuel treatment

Seems to work good really no complaints

LH
10/08/2022
Louis H.
United States United States

So far so good

Seems to be a quality additive