Top 10 CRC Fuel System Cleaners
for March 2023

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

1
9.8
SCORE
CRC 05062 Premium Fuel Injector Cleaner - 12 Fl Oz

CRC 05062 Premium Fuel Injector Cleaner

by CRC
What We like

Helps provide total engine cleanliness.

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Product Features

  • Prevents rust and corrosion
  • Maintains "like-new" performance in todays fuel injected engines
  • Meets BMW fuel injector cleaning specifications
  • Reduces the need for high octane fuels.
2
9.7
SCORE
CRC 05428 Diesel Fuel Therapy Diesel Injector Cleaner with Anti-Gel - 1 Gallon

CRC 05428 Diesel Fuel Therapy Injector Diesel Cleaner with Anti-Gel

by CRC
What We like

Not VOC Compliant for California & OTC

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Product Features

  • Reliquefies gelled fuels and adds lubricity
  • Lowers pour point and CFPP
  • This Fuel Therapy item prevents diesel fuel from gelling in cold temperatures
3
9.3
SCORE
CRC 05232 Diesel Fuel Therapy Diesel Injector Cleaner Plus - 30 Fl Oz.

CRC 05232 Diesel Fuel Diesel Therapy Injector Cleaner Plus

by CRC
What We like

Not VOC Compliant for California & OTC

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Product Features

  • This item is not for sale in Catalina Island
  • Increases power and MPG
  • This emmissions reducing formula is rated "SUPERIOR" in Cummins L-10 Test for injector cleanliness
  • Increases power and fuel economy by up to 4%
4
9
SCORE
CRC SX128 Salt Terminator Engine Flush, Cleaner and Corrosion Inhibitor - 1 Gallon

CRC SX128 Salt Terminator Engine Cleaner Flush, and Corrosion Inhibitor

by CRC
What We like

Connect to your engine's flushing unit to add years of service to outboards, I/Os, and PWCs

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Product Features

  • Size: 1 Gallon
  • Cleans and protects anything exposed to salt (saltwater, salt air, road salt)
  • 1 Gallon (128 oz) Concentrate only, great for when you already have the mixer
  • Biodegradable formula
  • Spray on any surface exposed to saltwater or salt air to clean and protect from corrosion
5
8.8
SCORE
CRC Salt Terminator Engine Flush, Cleaner & Corrosion Inhibitor Mixer Unit

CRC Salt Terminator Engine Flush

by CRC
What We like

Attach mixer to a standard garden hose to dilute formula for easy application on large areas, or connect the hose to a marine engine flushing unit to flush the cooling system.

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Product Features

  • Fuel injected gasoline engines (both throttle body & multi-port)
  • Anti-friction bearings, blocks, boat trailer bearings, deck equipment, marine equipment, shaft log seals, sleeve bearings, slides, steering cables, steering dockside machinery, steering quadrants, turnbuckles, wheel bearings, winches
  • Mixer Unit
6
8.5
SCORE
CRC 06142 STOR & GO Ethanol Fuel Treatment & Stabilizer, 16 oz

CRC 06142 STOR & GO Fuel Ethanol Treatment & Stabilizer

by CRC
What We like

The Package Width Of The Package Is 12 Inches

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Product Features

  • The Package Height Of The Product Is 10.25 Inches
  • The Package Length Of The Product Is 9.5 Inches
  • Country Of Origin : United States
7
7.9
SCORE
CRC 05432 Fuel Therpy Antigel (30Oz)

CRC 05432 Fuel Therpy Antigel (30Oz)

by CRC
What We like

Provides top-tier cleanup with max treat

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Product Features

  • Excellent winter protection
  • Adds lubricity to low sulfur fuels
  • Size: 30 oz.
  • Okay for use in biodiesel
8
7.5
SCORE
CRC 05110 Mass Air Flow Sensor Cleaner - 11 Wt Oz.

CRC 05110 Mass Air Flow Sensor Cleaner

by CRC
What We like

Not Voc Compliant For California & Otc

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Product Features

  • Increases Horsepower And Improves Air/Fuel Ratio And Mpg
  • Use Every Time You Clean Or Change Your Filter
  • Plastic Safe-Dries In Seconds
9
7.5
SCORE
CRC GDI IVD Intake Valve & Turbo Cleaner

CRC GDI IVD Intake Valve & Turbo Cleaner

by CRC
What We like

Easily installed through the air intake system

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Product Features

  • Highest concentration PEA (Polyether Amine) detergency available
  • Proven to remove up to 46% of GDI Intake Valve deposits in 1 hour
  • Proven to clean intake valves on GDI engines and turbo systems
  • 150X more concentrated than fuel additives
10
7.5
SCORE
CRC 05103 QD Electronic Cleaner -11 Wt Oz

CRC 05103 QD Electronic -11 Cleaner Wt Oz

by CRC Industries, Inc
What We like

Ideal for applications where lower flashpoing materials can be tolerated

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Product Features

  • This item is not for sale in Catalina Island
  • Quick drying, plastic safe formula leaves no residue

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