OIL + ADDITIVES
OIL + ADDITIVES
FILTERS
Doc's Diesel
Doc's x Hot Shot's Secret The Shift Automatic Transmission Protectant + Cleaner
32oz Bottle
Doc's Diesel
Doc's x Hot Shot's Secret THE WINTER TREATMENT Diesel Anti-Gel Additive
16oz Squeeze Bottle
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
Doc's Diesel
Chevrolet/GMC 6.6L Duramax 10L1000 L5P Transmission Service Kit 2020-2025
Replaces 24298004
Doc's Diesel
Dodge RAM 6.7L/5.9L Cummins 15W-40 SEMI Synthetic Oil Change Kit 1989-2024
Replaces 05083285AA
Doc's Diesel
Dodge RAM 6.7L/5.9L Cummins 15W-40 Full Synthetic Oil Change Kit 1989-2024
Replaces 05083285AA
Doc's Diesel
Dodge RAM 6.7L/5.9L Cummins 5W-40 Full Synthetic Oil Change Kit 1989-2024
Replaces 05083285AA
Doc's Diesel
Dodge RAM 6.7L/5.9L Cummins 10W-30 Full Synthetic Oil Change Kit 1989-2024
Replaces 05083285AA
Doc's Diesel
Ford 6.0L/6.4L Powerstroke 5W-40 Full Synthetic Oil Change Kit 2003-2010
Replaces FL2016
Doc's Diesel
Ford 6.0L/6.4L Powerstroke 15W-40 SEMI Synthetic Oil Change Kit 2003-2010
Replaces FL2016
Doc's Diesel
Ford 6.0L/6.4L Powerstroke 15W-40 Full Synthetic Oil Change Kit 2003-2010
Replaces FL2016
Doc's Diesel
Ford 6.0L/6.4L Powerstroke 10W-30 Full Synthetic Oil Change Kit 2003-2010
Replaces FL2016
Doc's Diesel
Chevrolet/GMC 6.6L Duramax 5W-40 Full Synthetic Oil Change Kit 2001-2019
Replaces PF2232
Doc's Diesel
Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil Change Kit 2001-2019
Replaces PF2232
Doc's Diesel
Chevrolet/GMC 6.6L Duramax 15W-40 Full Synthetic Oil Change Kit 2020-2025
Replaces PF26
Doc's Diesel
VW 1.9L/2.0L Jetta/Golf EcoDiesel 5W-40 Full Synthetic Oil Change Kit 2005.5-2014
Replaces MAN-HU7197X
Doc's Diesel
Jeep Grand Cherokee/RAM 1500 3.0L EcoDiesel 5W-40 Full Synthetic Oil Change Kit 2014-2019
Replaces 68229402AA
Doc's Diesel
Jeep Wrangler/Gladiator 3.0L + Dodge RAM 1500 3.0L EcoDiesel 5W-40 Full Synthetic Oil Change Kit 2020-2025
Replaces 8507598AA
Collection Details 
High Quality Oils, Transmission Fluids, Additives + Other Fluids
Doc's Diesel partnered up with Hot Shot's Secret to give you the best oil and additives in the game! Give your vehicle the Diesel Treatment with Doc's collection of premium oils, fluids, and other additives + treatments designed to keep your car running smoothly and efficiently. We wouldn't be your one-stop shop if we didn't offer cleaning and detailing supplies. Check out our collection of detail kits, tire dressings, and cleaners designed to keep your car or truck sparkling clean at all times. Shop now!
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.
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.
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.
SAVE $$$
Exclusive Access to Dealer Website with Wholesale Prices
FREE FAST SHIPPING
Shipped in Under 24 Hours, Monday through Friday
EXCLUSIVE DEALER PACK
You’ll Get a Bundle of Doc’s Merch On Us
BECOME A DOC'S DEALER
Join the Doc’s Wholesale Dealer Program for exclusive product discounts, free fast shipping, and guaranteed OEM fitment, plus a custom dealer pack when you sign up.
SAVE $$$
Exclusive Access to Dealer Website with Wholesale Prices
FREE FAST SHIPPING
Shipped in Under 24 Hours, Monday through Friday
EXCLUSIVE DEALER PACK
You’ll Get a Bundle of Doc’s Merch On Us