Automotive

Brake Fluid

Toxic for Cats

Danger — seek vet help

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For Dogs

Toxic

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For Cats

Toxic

View dog safety info →

Symptoms to Watch For

Vomiting, kidney damage, neurological signs

What You Need to Know

Most brake fluids contain diethylene glycol or polyethylene glycol. Similar toxicity profile to antifreeze though generally less palatable. Can cause kidney failure.

Source: Pet Poison Helpline

If your cat ingested this, act fast

Call ASPCA Poison Control: (888) 426-4435 or your emergency vet immediately.

View full emergency guide →

Safe Alternatives Your Cat CAN Have

Brake Fluid isn't safe, but these are vet-approved:

Frequently Asked Questions

Is brake fluid safe for cats?

Brake Fluid is considered TOXIC for cats. Most brake fluids contain diethylene glycol or polyethylene glycol. Similar toxicity profile to antifreeze though generally less palatable. Can cause kidney failure.

What are the symptoms if my cat eats brake fluid?

Symptoms may include: Vomiting, kidney damage, neurological signs.

What should I do if my cat eats brake fluid?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not induce vomiting unless instructed by a professional.