HSN code for Brake Fluid — 3819 · GST 18%

Brake Fluid is billed under HSN 3819, which covers hydraulic brake fluids and other prepared liquids for hydraulic transmission. Under GST 2.0 the rate is 18%.

Also called: DOT 3, DOT 4, brake oil

GST on brake fluid

GST rate: 18%
Within your state: CGST 9% + SGST/UTGST 9%
To another state: IGST 18%

Example invoice line

Brake Fluid 500 mlHSN 3819

1 pcs × ₹250.00₹250.00

CGST 9%₹22.50

SGST 9%₹22.50

Total₹295.00

Selling to another state: IGST 18% (₹45.00) replaces CGST and SGST.

What HSN 3819 covers

Hydraulic brake fluids and other prepared liquids for hydraulic transmission

Brake fluid (DOT 3, DOT 4) for cars and bikes.

Questions about brake fluid

What is the HSN code for brake fluid?

Brake Fluid is classified under HSN 3819: Hydraulic brake fluids and other prepared liquids for hydraulic transmission.

What is the GST rate on brake fluid?

18% under GST 2.0, in force since 22 September 2025. Within your state that is 9% CGST plus 9% SGST (or UTGST); to a buyer in another state it is 18% IGST.

How many digits of the HSN code go on the invoice?

If your aggregate turnover in the previous financial year was up to ₹5 crore, print at least 4 digits (3819) on B2B tax invoices; on B2C invoices it is optional. Above ₹5 crore, print 6 digits (the 6-digit code for your exact product) on every invoice.

All HSN codes · SAC codes for services

Bill with the right HSN automatically — start free

Save brake fluid once with HSN 3819 and its rate, and InDhanPay Books puts the right code and the CGST/SGST or IGST split on every bill after that.

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