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Cummins, Powerstroke, Duramax, or EcoDiesel Truck. Our line includes: Fuel, Oil, Cabin Air, Water Separator, and Air Filters.

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FILTERS

Filter

FILTER BY

Filter

Year

Make

Engine

Product type

Size






FILTER

Clear filter
NEW
Sale Price $916.99
Sale Price $21.99
NEW
Sale Price $199.99

Doc's Diesel

Shop Shirt

Sale Price $59.99

Doc's Diesel

Clean Slate Hat

Sale Price $29.99
Regular Price $215.88
Sale Price $205.99

Doc's Diesel

Thunderstruck Hat

Sale Price $29.99
NEW
Sale Price $101.99
NEW
Sale Price $37.99
NEW
Sale Price $427.99

Doc's Diesel

Jeep 3.0L EcoDiesel 5W-40 Full Synthetic EcoDiesel Oil + Filter Maintenance Kit 2020-2025

Replaces 8293164AC, 68436631AA, 8507598AA, 68364653AA

Sale Price $281.99
NEW
Sale Price $155.99
Sale Price $19.99
Sale Price $110.99
NEW
Sale Price $905.99
NEW
Sale Price $220.99
NEW
Sale Price $97.99
Sale Price $55.99
Sale Price $61.99

Doc's Diesel

Diesel Gift Card

Sale Price $25.00
NEW

Doc's Diesel

Chevrolet/GMC 6.6L Duramax 5W-40 Full Synthetic Oil + Filter Maintenance Kit 2017-2019

Replaces TP1015, A3231C, 29539579, 23281440

Sale Price $220.99
Sale Price $37.99
Sale Price $79.99
NEW
Sale Price $275.99

Doc's Diesel

RAM 1500 3.0L EcoDiesel 5W-40 Full Synthetic EcoDiesel Oil + Filter Maintenance Kit 2014-2019

Replaces 68235275AA, 68229402AA, 68441763AA, 68406048AA

Sale Price $227.99
NEW
Sale Price $170.99

Doc's Diesel

Shop Flag

Sale Price $19.99
NEW

Doc's Diesel

RAM 6.7L Cummins 10W-30 Full Synthetic Oil + Filter Maintenance Kit 2013-2018

Replaces 68197867AA, 68157291AA, 05083285AA, 53034051AB

Sale Price $262.99
Sale Price $29.99
NEW
Sale Price $463.99
NEW
Sale Price $121.99

Doc's Diesel

Ford 7.3L Powerstroke Air Filter 1999

Replaces FA1884

Sale Price $19.99
NEW
Sale Price $665.99
NEW
Sale Price $665.99
NEW
Sale Price $1,011.99

Doc's Diesel

OG Zip Hoodie

Dark Grey

Regular Price $47.99
Sale Price $37.99
NEW
Sale Price $222.99
Sale Price $19.99
Sale Price $69.99
NEW
Sale Price $88.99
SOLD OUT NEW
Sale Price $173.99
Sale Price $19.99
NEW

Doc's Diesel

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

Replaces LC3Z-7G186-A, LC3P-7G186-AC, LC3Z-7F396-A, LC3Z-7F396-B

Sale Price $238.99
NEW
Sale Price $447.99
SOLD OUT NEW
Sale Price $249.99
NEW

Doc's Diesel

Chevrolet/GMC 6.6L Duramax 5W-40 Full Synthetic Oil + Filter Maintenance Kit 2014-2016

Replaces TP3018, 29539579, A3141C, 23281440

Sale Price $223.99
SOLD OUT NEW
Sale Price $897.99
NEW
Sale Price $270.99
Sale Price $20.99
NEW

Doc's Diesel

RAM 6.7L Cummins 15W-40 SEMI Synthetic Oil + Filter Maintenance Kit 2019-2024

Replaces 68436631AA, 68157291AA, 05083285AA, 53034051AB

Sale Price $255.99
Regular Price $179.88
Sale Price $170.99
NEW
Sale Price $52.99
NEW
Sale Price $173.99
NEW
Sale Price $468.99
NEW
Sale Price $154.99
Sale Price $45.99
NEW
Sale Price $78.99
NEW
Sale Price $477.99
NEW
Sale Price $723.99
NEW
Sale Price $364.99
NEW
Sale Price $97.99
NEW
Sale Price $251.99
NEW
Sale Price $157.99
NEW
Sale Price $335.99
SOLD OUT NEW
Sale Price $432.99
NEW
Sale Price $86.99
NEW
Sale Price $60.99
NEW
Sale Price $225.99
SOLD OUT NEW
Sale Price $409.99
NEW
Sale Price $208.99
NEW
Sale Price $166.99
Regular Price $149.94
Sale Price $142.99
Regular Price $143.94
Sale Price $136.99
Sale Price $25.99
SOLD OUT NEW
Sale Price $479.99
NEW
Sale Price $345.99
NEW
Sale Price $77.99
SOLD OUT NEW
Sale Price $427.99
NEW
Sale Price $74.99
NEW
Sale Price $87.99
SOLD OUT NEW
Sale Price $349.99
SOLD OUT NEW
Sale Price $347.99
NEW
Sale Price $35.99
NEW
Sale Price $31.99
SOLD OUT NEW
Sale Price $319.99
NEW
Sale Price $243.99
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Sale Price $332.99
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Sale Price $547.99
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Sale Price $280.99
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Sale Price $81.99
Sale Price $27.99
Sale Price $11.99
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Sale Price $274.99
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Sale Price $211.99
NEW
Sale Price $361.99
NEW
Sale Price $346.99
NEW
Sale Price $201.99
SOLD OUT NEW
Sale Price $58.99
NEW
Sale Price $263.99
SOLD OUT NEW
Sale Price $314.99
NEW
Sale Price $77.99
NEW
Sale Price $267.99
NEW
Sale Price $415.99
SOLD OUT NEW
Sale Price $74.99
Regular Price $167.88
Sale Price $159.99
NEW
Sale Price $236.99
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Sale Price $82.99
NEW
Sale Price $332.99
SOLD OUT NEW
Sale Price $239.99
NEW
Sale Price $220.99
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Sale Price $33.99
NEW
Sale Price $427.99
NEW
Sale Price $827.99
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Sale Price $461.99
NEW
Sale Price $169.99
Regular Price $119.94
Sale Price $113.99
Regular Price $431.88
Sale Price $410.99
Regular Price $119.94
Sale Price $113.99
NEW
Sale Price $335.99
NEW
Sale Price $213.99
SOLD OUT NEW
Sale Price $159.99
NEW
Sale Price $324.99
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Sale Price $258.99
NEW
Sale Price $47.99
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Sale Price $665.99
NEW
Sale Price $274.99
NEW
Sale Price $77.99
Regular Price $179.94
Sale Price $170.99
Regular Price $119.94
Sale Price $113.99
SOLD OUT NEW
Sale Price $174.99
NEW
Sale Price $180.99
SOLD OUT NEW
Sale Price $69.99
NEW
Sale Price $467.99
SOLD OUT NEW
Sale Price $464.99
NEW
Sale Price $233.99
NEW
Sale Price $207.99
Regular Price $113.94
Sale Price $108.99
Regular Price $191.88
Sale Price $182.99
NEW
Sale Price $37.99
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Sale Price $465.99
NEW
Sale Price $213.99
SOLD OUT NEW
Sale Price $173.99
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Sale Price $377.99
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Sale Price $259.99
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Sale Price $107.99
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Sale Price $270.99
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Sale Price $167.99
NEW
Sale Price $232.99
NEW
Sale Price $535.99
SOLD OUT
Regular Price $143.88
Sale Price $136.99
Regular Price $287.94
Sale Price $273.99
NEW
Sale Price $53.99
NEW
Sale Price $35.99
NEW
Sale Price $441.99
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Sale Price $207.99
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Sale Price $332.99
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Sale Price $378.99
NEW
Sale Price $258.99
NEW
Sale Price $77.99
NEW
Sale Price $66.99
NEW
Sale Price $120.99
SOLD OUT
Regular Price $167.88
Sale Price $159.99
Sale Price $21.99
NEW
Sale Price $31.99
NEW
Sale Price $31.99
NEW
Sale Price $483.99
NEW
Sale Price $415.99
NEW
Sale Price $579.99
SOLD OUT NEW
Sale Price $204.99
NEW
Sale Price $705.99
Regular Price $119.94
Sale Price $113.99
Regular Price $167.94
Sale Price $159.99
Regular Price $131.94
Sale Price $125.99
NEW
Sale Price $455.99
NEW
Sale Price $227.99
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Sale Price $289.99
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Sale Price $212.99
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Sale Price $167.99
NEW
Sale Price $233.99
NEW
Sale Price $357.99
Sale Price $421.99
Regular Price $119.94
Sale Price $113.99
Regular Price $191.88
Sale Price $182.99
NEW
Sale Price $7,294.99
NEW
Sale Price $1,565.99
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Sale Price $1,449.99
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Sale Price $7,294.99
NEW
Sale Price $7,486.99
NEW
Sale Price $1,305.99
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Sale Price $1,696.99
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Sale Price $6,718.99
NEW
Sale Price $427.99
NEW
Sale Price $295.99
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Sale Price $295.99
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Sale Price $679.99
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Sale Price $665.99
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Sale Price $403.99
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Sale Price $403.99
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Sale Price $281.99
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Sale Price $425.99
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Sale Price $315.99
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Sale Price $341.99
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Sale Price $583.99
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Sale Price $511.99
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Sale Price $213.99
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Sale Price $147.99
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Sale Price $147.99
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Sale Price $339.99
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Sale Price $332.99
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Sale Price $201.99
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Sale Price $201.99
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Sale Price $207.99
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Sale Price $241.99
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Sale Price $140.99
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Sale Price $157.99
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Sale Price $220.99
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Sale Price $291.99
NEW
Sale Price $170.99
NEW
Sale Price $255.99
Regular Price $143.88
Sale Price $136.99
Sale Price $341.99
Sale Price $398.99
Regular Price $119.94
Sale Price $113.99
Regular Price $119.94
Sale Price $113.99
Regular Price $131.94
Sale Price $125.99
Regular Price $119.94
Sale Price $113.99
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Collection Details

Doc’s Diesel: The New Standard in Diesel Truck Maintenance

Here at Doc’s Diesel, we don’t mess around when it comes to keeping your truck running strong. This is the spot where we’ve packed in all our best gear—filter kits, brake parts, apparel, upgrades, and more. Whether you’re rolling in a Duramax, Cummins, or Powerstroke, you’ll find exactly what you need to keep that rig dialed in. 


Built Diesel Tough. Just Like You.

Every part we sell is made to match OEM design, fit, and function, so you’re getting reliable performance without the dealership markup. We’ve got full filter kits with premium filters, brake kits with rust-fighting rotors, and even premium beam wiper blades that can handle whatever Mother Nature throws your way. Need apparel for wrenching in the garage or repping diesel life at the track? We’ve got that, too.


Shop With Confidence. We’re Diesel Heads, Too.

We’re not here to sell you stuff you don’t need—we’re diesel guys ourselves, and we only carry the good stuff we’d run on our own trucks. So take a scroll through, grab what you need, and know that we’re always a call or message away if you’ve got questions. Let’s keep those trucks working hard and looking good while we’re at it.


Fitment Guaranteed. No Guesswork.

Not sure if a part fits your truck? Use our Vehicle Selection Tool at the top of the site to lock in your year, make, and model. Once your truck is selected, we’ll show you only the parts that fit. And with our Fitment Guarantee, you can shop confidently knowing we’ve got your back if something’s off. No guessing, no stress. Doc’s Diesel products are designed for the Professional Installer/Service Provider, DIY’er, Auto Shop, Hot Shot Trucker, and many more businesses! We proudly ship our products right from our warehouse in Northwest Ohio. 

JOIN THE CLUB

Doc’s Diesel Diehard rewards you for doing what you already do — keeping your truck dialed. Earn points on every order, unlock exclusive deals, and get access to limited gear and must-have Doc’s products. Real perks for real diesel folks.

LEARN MORE

JOIN THE CLUB

Doc’s Diesel Diehard rewards you for doing what you already do — keeping your truck dialed. Earn points on every order, unlock exclusive deals, and get access to limited gear and must-have Doc’s products. Real perks for real diesel folks.

LEARN MORE

BECOME A DOC'S DEALER

Join the Doc’s Wholesale Dealer Program for exclusive product discounts, free fast shipping, and guaranteed OEM fitment, plus a custom dealer pack when you sign up.

BECOME A DOC'S DEALER

Join the Doc’s Wholesale Dealer Program for exclusive product discounts, free fast shipping, and guaranteed OEM fitment, plus a custom dealer pack when you sign up.