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CCT: Our composite score (0–10). Blends effectiveness, health impact, and environmental impact against a published rubric. Higher is better.
Health

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Flags

Quick badges:

SDS — Safety Data Sheet on file.NO SDS means the manufacturer hasn't published one (we penalize the health score for this).
CARB — meets the California Air Resources Board's stricter VOC limits.
Bio — biodegradable per the manufacturer's claim.
P65 — carries a California Prop 65 cancer or reproductive-harm warning.

Carburetor Cleaner

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01
Berryman
B-12 Carburetor, Choke and Throttle Body Cleaner
#1 in Carburetor Cleaner· 1 day
SDSCARBBioProp 65
6.7

Product	Category	CCT ↓	Health	Env	Flags	Buy
Berryman B-12 Carburetor, Choke and Throttle Body Cleaner #1 in Carburetor Cleaner· 1 day	Carburetor Cleaner	6.7*	1.0	6.0	SDSCARBBioP65	View →
Berryman B-12 Chemtool Carburetor, Choke & Throttle Body Cleaner	Carburetor Cleaner	6.7*	1.0	6.0	SDSCARBBioP65	View →
WD-40 Specialist Carb/Throttle Body & Parts Cleaner	Carburetor Cleaner	6.7*	6.0	5.0	SDSCARB	View →
CRC Carb & Choke Cleaner (12 oz aerosol)	Carburetor Cleaner	6.4*	4.2	3.8	SDSCARBP65	View →
Sea Foam Spray SS14 Top Engine Cleaner & Lube	Carburetor Cleaner	6.3*	5.0	3.9	SDS	View →
Holley Carburetor and Throttle Body Cleaner Spray	Carburetor Cleaner	6.3*	1.0	5.0	SDSCARBP65	View →
BG Products 406 Throttle Body & Intake Cleaner	Carburetor Cleaner	6.1*	3.5	4.5	SDSP65	View →
Motorcraft Carburetor Tune-Up Cleaner PM-3	Carburetor Cleaner	6.0*	3.6	3.9	SDSP65	View →
Mopar Throttle Body Cleaner (13 oz aerosol)	Carburetor Cleaner	5.9*	1.0	5.0	SDSCARBP65	View →
Gumout Advanced Throttle Body & Air Intake Cleaner	Carburetor Cleaner	5.9*	1.0	2.0	SDSP65	View →
Valvoline Professional Series VP072 Throttle Body Cleaner	Carburetor Cleaner	5.9*	1.0	5.5	SDSP65	View →
Gumout Carb/Choke & Parts Cleaner	Carburetor Cleaner	5.8*	2.0	2.8	SDSCARBP65	View →
Liqui Moly Pro-Line Throttle Valve Cleaner	Carburetor Cleaner	5.7*	2.2	2.0	SDSP65	View →
CRC Throttle Body & Air Intake Cleaner 05678 (5 oz single-use aerosol)	Carburetor Cleaner	5.4*	1.0	3.0	SDSCARBP65	View →
Stens 752-930 Throttle Body and Air Intake Cleaner	Carburetor Cleaner	5.4*	1.0	3.3	SDSP65	View →
Gunk Carb Medic Carburetor & Parts Cleaner (12.5 oz aerosol, M4814)	Carburetor Cleaner	4.7*	1.5	2.3	SDSP65	View →

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