CarCareTruth Score
Decent.
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Health score is for adult use as intended. No manufacturer SDS is on file, so it is translated from the ingredient chemistry. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product, so no GHS hazard classification can be cited. The tiers below are cautious defaults — “Beyond SDS” — translated from the product’s ingredient chemistry and how comparable formulations classify, not from a manufacturer hazard classification. Request an SDS from the manufacturer before use.
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Only when: when spraying
Beyond SDS: translated from the ingredient chemistry
No SDS available to confirm eye hazard classification. Aerosol spray format creates an incidental eye exposure pathway.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
Only when: prolonged use
Beyond SDS: translated from the ingredient chemistry
No SDS available to confirm skin hazard classification. Standard nitrile glove precaution applies for aerosol petroleum-base products.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
Only when: in enclosed space · when spraying
Beyond SDS: translated from the ingredient chemistry
No SDS available to confirm inhalation hazard. Aerosol format in enclosed spaces warrants ventilation as a precaution.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — no Safety Data Sheet is on file, so request one from the manufacturer before use.
PPE tiers here are cautious defaults translated from the product’s ingredient chemistry — no manufacturer SDS is on file to cite. Not professional safety advice. How we report safety.
Scope of these PPE tiers. The tiers on this page translate the product's Safety Data Sheet where one is published, plus its ingredient chemistry, into a comparable rating. They describe a formulation, not a situation: a tier is not a safety determination for any specific user, task, quantity, or environment. The manufacturer's label and use instructions govern how the product is handled. Where the product is used at work, the employer's PPE program and hazard assessment under 29 CFR 1910.132 decide what protection is selected, not this page.
No warranties. CarCareTruth makes no warranties, express or implied, and expressly disclaims the implied warranties of merchantability and fitness for a particular purpose.
Last reviewed June 14, 2026
TL;DR Aerosol white lithium grease for metal hinges, tracks, and latches. Community data is sparse and over a decade old, so durability is unverified beyond label claims. No public SDS exists for this product; the health score of 5.0 reflects unverified chemistry, not confirmed danger. Use outdoors or ensure ventilation in enclosed spaces.
This 10.25 oz aerosol sprays on as a liquid and cures to a firm white film on metal contact surfaces · door hinges, garage door tracks, hood latches, and trunk hinges. A detached extension straw inserts into the nozzle for directed application, but it does not lock in place, requiring two-hand operation. The label rates the grease from −5°F to 260°F, covering most US automotive applications. The manufacturer claims long-lasting lubrication and water resistance; independent community confirmation is thin · available reviews are from 2010-2013, leaving durability beyond label claims unverified.
A reasonable option for metal-on-metal contact if this product is already on hand. For a better-documented alternative in the same product family, the WD-40 Specialist White Lithium Grease has SDS on file and broader community confirmation. Skip white lithium grease entirely for rubber seals, plastics, and electrical connections · it can degrade certain polymers, and dielectric grease is the correct product for electrical connectors.
No public SDS has been found for 3-IN-ONE 10042 (see notes.md for the full search trail). The health score of 5.0 reflects this unverified status, not confirmed danger. Aerosol format creates an incidental mist pathway · use outdoors or ensure adequate ventilation in enclosed spaces; no inhalation H-code is confirmed, but the chemistry cannot be ruled out without the SDS. The petroleum base is likely non-biodegradable, and aerosol propellant adds VOC load, placing this in the average range for environment.
CarCareTruth scores 3-IN-ONE 10042 Professional White Lithium Grease at 5.9 out of 10 on the composite CCT score, with a health sub-score of 5.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
Marketing copy from 3-IN-ONE, via Amazon. Not editorial.
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