Shop Best Engine Oil Additive for Diesel

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$61.07
Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine
Amazon.com
3K+
Free shipping
$61.07
Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine
Amazon.com
3K+
$62.94
$89.99
Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
Amazon.com
6K+
Free shipping
30% off
$62.94
$89.99
Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
Amazon.com
6K+
$67.75
$99.99
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
Amazon.com
916
Free shipping
32% off
$67.75
$99.99
Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
Amazon.com
916
$90.36
$114.99
Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
Amazon.com
15
Free shipping
21% off
$90.36
$114.99
Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
Amazon.com
15
$79.90
Archoil AR6500 Diesel Treatment (40 Oz) Two Pack - Treats 800 Gallons - Additive For All Diesel Vehicles
Amazon.com
1K+
Free shipping
$79.90
Archoil AR6500 Diesel Treatment (40 Oz) Two Pack - Treats 800 Gallons - Additive For All Diesel Vehicles
Amazon.com
1K+
$44.95
Archoil AR6500 Diesel Treatment (40 Ounces) - Treats 400 Gallons - Additive For All Diesel Vehicles
Amazon.com
1K+
Free shipping
$44.95
Archoil AR6500 Diesel Treatment (40 Ounces) - Treats 400 Gallons - Additive For All Diesel Vehicles
Amazon.com
1K+
$99.98
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
Free shipping
$99.98
Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
Amazon.com
1K+
$59.90
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 Oz) + AR6400-D Diesel Fuel System Cleaner
Amazon.com
883
Free shipping
$59.90
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 Oz) + AR6400-D Diesel Fuel System Cleaner
Amazon.com
883
$32.01
$39.99
Hot Shot's Secret - P040464Z Diesel Extreme Clean And Boost - 64 Fl. Oz.
Amazon.com
5K+
19% off
$32.01
$39.99
Hot Shot's Secret - P040464Z Diesel Extreme Clean And Boost - 64 Fl. Oz.
Amazon.com
5K+
$40.94
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
Free shipping
$40.94
Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
Amazon.com
663
$70.77
$84.99
Hot Shot's Secret EDT+ Winter Defense, 7-In-1 Anti-Gel Diesel Fuel Additive - Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves
Amazon.com
558
Free shipping
16% off
$70.77
$84.99
Hot Shot's Secret EDT+ Winter Defense, 7-In-1 Anti-Gel Diesel Fuel Additive - Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves
Amazon.com
558
$44.95
Archoil AR9100 Oil Additive (16Oz) For All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
Amazon.com
4K+
Free shipping
$44.95
Archoil AR9100 Oil Additive (16Oz) For All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
Amazon.com
4K+
$66.87
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
103
Free shipping
$66.87
Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
Amazon.com
103
$49.95
$64.95
Archoil AR6500 Diesel Treatment (10.1 Oz) - Four Pack - Treats 400 Gallons - Additive For All Diesel Vehicles…
Amazon.com
103
Free shipping
23% off
$49.95
$64.95
Archoil AR6500 Diesel Treatment (10.1 Oz) - Four Pack - Treats 400 Gallons - Additive For All Diesel Vehicles…
Amazon.com
103
$34.95
REV X Distance+ Gold High Lubricity Diesel Additive - 16 Fl. Oz.
Amazon.com
147
$34.95
REV X Distance+ Gold High Lubricity Diesel Additive - 16 Fl. Oz.
Amazon.com
147
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
Free shipping
$49.90
$53.95
Liquimoly 3721 Engine Oil Additive
Amazon.com
1K+
$143.74
Hot Shot's Secret Everyday Diesel Treatment 4Oz (24 Pack), 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane
Amazon.com
7K+
Free shipping
$143.74
Hot Shot's Secret Everyday Diesel Treatment 4Oz (24 Pack), 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane
Amazon.com
7K+
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
In store
Curbside
$8.99
$11.49
Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
Advance Auto Parts
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
18
Free shipping
$122.99
1 Gallon Stabilizer - Red Line 85 Plus Diesel Fuel Additive | Red Line Oil 70805
Summit Racing
18
$35.68
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
Free shipping
$35.68
Lucas Oil 10002 Heavy Duty Oil Stabilizer - 1 Gallon
Amazon.com
7K+
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
Free shipping
$118.69
Tribotex Nano Oil Additive Car Engine Treatment: Add To Engine Lube - Makes High Mileage Cars Like New With A Synthetic Material (Treats One Regular
Amazon.com
1K+
$15.68
CRC Diesel Fuel Therapy Diesel Injector Cleaner Plus 05232 - 30 Fl Oz. Diesel Fuel Treatment, Amber Liquid
Amazon.com
62
Free shipping
$15.68
CRC Diesel Fuel Therapy Diesel Injector Cleaner Plus 05232 - 30 Fl Oz. Diesel Fuel Treatment, Amber Liquid
Amazon.com
62
$50.79
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
457
Free shipping
26% off
$50.79
$68.79
Schaeffer Manufacturing Co. 0722-006S Synshield Ultra Performance Diesel Engine Oil 10W-30, 1-Gallon Bottle
Amazon.com
457
$123.99
Flashpoint - Diesel Performance Additive + Cetane, One Gallon | Pittsburgh Power
Iowa 80
$123.99
Flashpoint - Diesel Performance Additive + Cetane, One Gallon | Pittsburgh Power
Iowa 80
$25.96
Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
Amazon.com
288
$25.96
Marvel Mystery Oil 53436 Original Motor Treatment, Add To Fuel & Oil For Superior Cleaning, Removes And Prevents Sludge Build Up And Leaks, Extends
Amazon.com
288
$24.99
$26.71
STA-BIL Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats
Amazon.com
1K+
$24.99
$26.71
STA-BIL Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats
Amazon.com
1K+
$21.99
Hot Shots Secret Everyday Diesel Treatment 16Oz, HSSEDT16ZSP
Advance Auto Parts
In store
15% Off*
Curbside
$21.99
Hot Shots Secret Everyday Diesel Treatment 16Oz, HSSEDT16ZSP
Advance Auto Parts
15% Off*
$23.36
Howes Lubricants Diesel Fuel Additive: Diesel Treat, Anti-Gel/Detergents, 64 Fl Oz Container Size Model: 103060
Grainger
1K+
$23.36
Howes Lubricants Diesel Fuel Additive: Diesel Treat, Anti-Gel/Detergents, 64 Fl Oz Container Size Model: 103060
Grainger
1K+
$88.00
Comstar Fuel Additive: 1 Gal, Diesel Fuel/Fuel Oil Compatible, Super Heat Series Model: 60-145
Grainger
102
$88.00
Comstar Fuel Additive: 1 Gal, Diesel Fuel/Fuel Oil Compatible, Super Heat Series Model: 60-145
Grainger
102
$7.99
$10.29
Marvel Mystery Oil MM12R Oil Enhancer & Fuel Treatment (32Oz.), MM13R
Advance Auto Parts
In store
1K+
Curbside
$7.99
$10.29
Marvel Mystery Oil MM12R Oil Enhancer & Fuel Treatment (32Oz.), MM13R
Advance Auto Parts
1K+
$9.95
$13.23
High Performance Oil Additive Diesel Engines 8 Oz. Bottle Treats 5 Quarts X-Factor XD275 XDP
Norcal Diesel Performance
30-day returns (most items)
24% off
$9.95
$13.23
High Performance Oil Additive Diesel Engines 8 Oz. Bottle Treats 5 Quarts X-Factor XD275 XDP
Norcal Diesel Performance
30-day returns
$106.29
$123.96
Lucas Oil 10013 Fuel Treatment - 1 Gallon (Pack Of 4)
Amazon.com
22K+
Free shipping
14% off
$106.29
$123.96
Lucas Oil 10013 Fuel Treatment - 1 Gallon (Pack Of 4)
Amazon.com
22K+
$65.95
REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
Amazon.com
2K+
Free shipping
$65.95
REV-X Stiction Fix Oil Treatment - 4 Fl. Oz. (2 Pack)
Amazon.com
2K+
$37.83
Zep Engine Additives, Diesel Fuel Additive - Emissions Test Formula, Container Size 1 Quart, Container Type Bottle, Net Fill 32 Fl. Oz. 058311
Penn Tool Co
$37.83
Zep Engine Additives, Diesel Fuel Additive - Emissions Test Formula, Container Size 1 Quart, Container Type Bottle, Net Fill 32 Fl. Oz. 058311
Penn Tool Co
$38.00
Prolube Oil Treatment 16 Oz - Engine Oil Additive For Gas & Diesel
eBay
Free shipping
$38.00
Prolube Oil Treatment 16 Oz - Engine Oil Additive For Gas & Diesel
eBay
Free shipping
$32.99
LIQUI MOLY Cera Tec Friction Motor Oil Additive, 300 Ml, 20002
Advance Auto Parts
In store
15% Off*
Curbside
$32.99
LIQUI MOLY Cera Tec Friction Motor Oil Additive, 300 Ml, 20002
Advance Auto Parts
15% Off*
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    Shop Best Engine Oil Additive for Diesel

    Sponsored
    About our ads
    $61.07
    Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine
    Amazon.com
    3K+
    Free shipping
    $61.07
    Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine
    Amazon.com
    3K+
    $62.94
    $89.99
    Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
    Amazon.com
    6K+
    Free shipping
    30% off
    $62.94
    $89.99
    Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (
    Amazon.com
    6K+
    $67.75
    $99.99
    Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
    Amazon.com
    916
    Free shipping
    32% off
    $67.75
    $99.99
    Hot Shot's Secret LX4 Lubricity Extreme 1 Gallon, Fuel Treatment For All Engines, Gasoline & Diesel Additive, Fuel Additive Increases Lubricity,
    Amazon.com
    916
    $90.36
    $114.99
    Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
    Amazon.com
    15
    Free shipping
    21% off
    $90.36
    $114.99
    Hot Shot's Secret Original Stiction Eliminator - For All Vehicles, Gas & Diesel Oil Additive, Reduces Wear, Restores Power & Protects Injectors,
    Amazon.com
    15
    $79.90
    Archoil AR6500 Diesel Treatment (40 Oz) Two Pack - Treats 800 Gallons - Additive For All Diesel Vehicles
    Amazon.com
    1K+
    Free shipping
    $79.90
    Archoil AR6500 Diesel Treatment (40 Oz) Two Pack - Treats 800 Gallons - Additive For All Diesel Vehicles
    Amazon.com
    1K+
    $44.95
    Archoil AR6500 Diesel Treatment (40 Ounces) - Treats 400 Gallons - Additive For All Diesel Vehicles
    Amazon.com
    1K+
    Free shipping
    $44.95
    Archoil AR6500 Diesel Treatment (40 Ounces) - Treats 400 Gallons - Additive For All Diesel Vehicles
    Amazon.com
    1K+
    $99.98
    Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
    Amazon.com
    1K+
    Free shipping
    $99.98
    Hot Shot's Secret Diesel Duo - Stiction Eliminator And Diesel Extreme 2 Quarts Each
    Amazon.com
    1K+
    $59.90
    Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 Oz) + AR6400-D Diesel Fuel System Cleaner
    Amazon.com
    883
    Free shipping
    $59.90
    Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 Oz) + AR6400-D Diesel Fuel System Cleaner
    Amazon.com
    883
    $32.01
    $39.99
    Hot Shot's Secret - P040464Z Diesel Extreme Clean And Boost - 64 Fl. Oz.
    Amazon.com
    5K+
    19% off
    $32.01
    $39.99
    Hot Shot's Secret - P040464Z Diesel Extreme Clean And Boost - 64 Fl. Oz.
    Amazon.com
    5K+
    $40.94
    Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
    Amazon.com
    663
    Free shipping
    $40.94
    Star Tron Super Concentrated Diesel Formula - Enzyme Fuel Treatment For Enhanced Engine Performance - 1 Oz Treats 32 Gallons - Stabilize & Rejuvenate
    Amazon.com
    663
    $70.77
    $84.99
    Hot Shot's Secret EDT+ Winter Defense, 7-In-1 Anti-Gel Diesel Fuel Additive - Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves
    Amazon.com
    558
    Free shipping
    16% off
    $70.77
    $84.99
    Hot Shot's Secret EDT+ Winter Defense, 7-In-1 Anti-Gel Diesel Fuel Additive - Prevents Gelling, Protects Diesel Fuel System, Diesel Additive Improves
    Amazon.com
    558
    $44.95
    Archoil AR9100 Oil Additive (16Oz) For All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
    Amazon.com
    4K+
    Free shipping
    $44.95
    Archoil AR9100 Oil Additive (16Oz) For All Vehicles - Powerstroke Cold Starts, Eliminates Injector Problems
    Amazon.com
    4K+
    $66.87
    Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
    Amazon.com
    103
    Free shipping
    $66.87
    Lucas Oil Products LUC10873 Diesel Deep Clean Fuel Additive, 64 Fl. Oz, 1 Pack
    Amazon.com
    103
    $49.95
    $64.95
    Archoil AR6500 Diesel Treatment (10.1 Oz) - Four Pack - Treats 400 Gallons - Additive For All Diesel Vehicles…
    Amazon.com
    103
    Free shipping
    23% off
    $49.95
    $64.95
    Archoil AR6500 Diesel Treatment (10.1 Oz) - Four Pack - Treats 400 Gallons - Additive For All Diesel Vehicles…
    Amazon.com
    103
    $34.95
    REV X Distance+ Gold High Lubricity Diesel Additive - 16 Fl. Oz.
    Amazon.com
    147
    $34.95
    REV X Distance+ Gold High Lubricity Diesel Additive - 16 Fl. Oz.
    Amazon.com
    147
    $49.90
    $53.95
    Liquimoly 3721 Engine Oil Additive
    Amazon.com
    1K+
    Free shipping
    $49.90
    $53.95
    Liquimoly 3721 Engine Oil Additive
    Amazon.com
    1K+
    $143.74
    Hot Shot's Secret Everyday Diesel Treatment 4Oz (24 Pack), 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane
    Amazon.com
    7K+
    Free shipping
    $143.74
    Hot Shot's Secret Everyday Diesel Treatment 4Oz (24 Pack), 6-In-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane
    Amazon.com
    7K+
    $8.99
    $11.49
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
    Advance Auto Parts
    In store
    Curbside
    $8.99
    $11.49
    Sea Foam Motor Treatment Fuel And Oil Additive, For All Gas And Diesel Engines, 16 Oz., SF16
    Advance Auto Parts