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Diesel Additives

Best Diesel Additives

Name: Archoil AR6500 Diesel Treatment (40 oz) Two Pack - Treats 800 Gallons - Additive for All Diesel Vehicles
Brand: Archoil
Price: 79.9 USD
Availability: InStock

From leading brands and best sellers available on the web.

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zMAX

zMAX 58-011 - Engine & Fuel Formula Kit - Easy to Use - Reduces Carbon Build-Up & Lubricates Metal Extending Life of Car or Truck - Runs Efficiently, Improving Gas or Diesel Mileage - 12 oz. - 2 Pack

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Hot Shot's Secret

Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine Performance

9.6

score

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Hot Shot's Secret

21%OFF

Hot Shot's Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane

9.3

score

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Hot Shot's Secret

17%OFF

Hot Shot's Secret EDT+ Winter Defense, 7-in-1 Anti-Gel Diesel Fuel Additive – Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves Cold Starts, Boosts Cetane, 1 Gallon

9.0

score

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Power Service

20%OFF

Power Service Diesel Kleen +Cetane Boost - 12 Ounce (Pack of 9)

8.7

score

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Stanadyne

Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12

8.4

score

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STA-BIL

15%OFF

STA-BIL Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats up to 320 Gallons per 32 fl. oz. (Pack of 4)

8.2

score

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STA-BIL

16%OFF

STA-BIL (22255) Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats 1,280 Gallons, 1 Gallon, 128 Fl. oz.

7.9

score

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Howes Lubricator

Howes Diesel Treat 64-Ounce Anti-Gel and Diesel Fuel Lubricator Casepack (Six 64-Ounce Bottles)

Stanadyne

22%OFF

Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566

7.3

score

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Buying Guide for the Best Diesel Additives

Choosing the right diesel additive can significantly improve the performance and longevity of your diesel engine. Diesel additives are chemical compounds that you add to your fuel to enhance its properties. They can help with cleaning the engine, improving fuel efficiency, and reducing emissions. When selecting a diesel additive, it's important to understand the different types and their specific benefits to ensure you pick the one that best suits your needs.

Cetane BoostersCetane boosters are additives that increase the cetane number of diesel fuel. The cetane number is a measure of the fuel's ignition quality; higher cetane numbers mean the fuel ignites more easily and burns more completely. This can lead to smoother engine operation, reduced noise, and improved cold starting. If you often drive in cold weather or have an older diesel engine, a cetane booster can be particularly beneficial.

Fuel StabilizersFuel stabilizers are additives that help prevent the degradation of diesel fuel over time. Diesel can degrade and form sludge or varnish, which can clog fuel filters and injectors. Stabilizers keep the fuel fresh and prevent these issues, making them ideal for vehicles that are not used frequently or are stored for long periods. If you have a seasonal vehicle or equipment, using a fuel stabilizer can help maintain fuel quality.

Injector CleanersInjector cleaners are additives designed to clean the fuel injectors and other parts of the fuel system. Over time, deposits can build up in the injectors, leading to poor fuel atomization and reduced engine performance. Injector cleaners help remove these deposits, improving fuel efficiency and engine power. If you notice a drop in performance or fuel economy, an injector cleaner might be the right choice.

Anti-Gel AdditivesAnti-gel additives prevent diesel fuel from gelling in cold temperatures. Diesel fuel can thicken and gel in cold weather, which can clog fuel lines and filters, preventing the engine from starting. Anti-gel additives lower the fuel's pour point, keeping it fluid in cold conditions. If you live in or travel to areas with harsh winters, using an anti-gel additive can ensure your engine starts and runs smoothly.

Lubricity ImproversLubricity improvers are additives that enhance the lubricating properties of diesel fuel. Modern ultra-low sulfur diesel (ULSD) has reduced natural lubricity, which can lead to increased wear on fuel system components. Lubricity improvers help protect these components by reducing friction and wear. If you use ULSD or have an older engine, a lubricity improver can help extend the life of your fuel system.

Water DispersantsWater dispersants are additives that help remove water from diesel fuel. Water can enter the fuel system through condensation or contamination and can cause corrosion, microbial growth, and fuel filter plugging. Water dispersants break down water into small droplets that can be safely burned off during combustion. If you operate in humid environments or have experienced water contamination, a water dispersant can help protect your engine.

Best Diesel Additives

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Buying Guide for the Best Diesel Additives