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Motor HSN Code and GST Rate

Electrical goods8501 and 850218% GSTChecked 2 Nov 2026

HSNGST 18%

8501

Electric motors, alternators, generators and DG sets

The motor hsn code for electric motors of all kinds, from small DC motors to three phase induction motors, servo motors and alternators, is 8501, and GST on motors is 18%. Complete generating sets, such as diesel DG sets, are 8502 at the same rate.

Motors built into pumps are billed as pumps, and vehicle alternators sit in a different heading. Below are the lines, a motor dealer's bill and the tax on rewinding and repair. The electrical hub is electrical items.

Electric motors: codes and GST rates

Item / HSN / GST
  1. AC electric motors, single phase18%Up to multi kW
  2. AC motors, three phase (induction motors)18%750 W to 75 kW; smaller 8501 51
  3. DC motors18%Up to 750 W; larger 8501 32 to 8501 34
  4. Servo motors and stepper motors18%Control motors
  5. Vibrator motors18%Small motors
  6. AC generators and alternators18%Up to 75 kVA; larger 8501 62 to 8501 64
  7. Diesel generating sets (DG sets)18%Up to 75 kVA; larger 8502 12 and 8502 13
  8. Petrol generating sets18%Spark ignition sets
  9. Vehicle alternators18%Ignition and starting equipment
  10. Motor pumps (water)18%Pumps, not motors
  11. Motor rewinding service18%Repair service, SAC 9987

Quick facts

  • HSN headings

    8501 motors and generators, 8502 generating sets
  • GST rate

    18% (9% CGST + 9% SGST)
  • Rate before the reform

    18%
  • Digits to print

    4 digits up to Rs 5 crore turnover, 6 above
  • Rewinding

    Repair service at 18%
  • Common wrong code

    8501 for a motor pump set (that is 8413)

Motor hsn code and gst rate table

Motors and generators
ProductHSNGST
Motor up to 37.5 W8501 1018%
DC motor, DC generator8501 31 to 8501 3418%
AC motor, single phase8501 4018%
AC motor, multi phase, up to 750 W8501 5118%
AC motor, multi phase, 750 W to 75 kW8501 5218%
AC motor, multi phase, above 75 kW8501 5318%
AC generator (alternator)8501 61 to 8501 6418%
Diesel generating set up to 75 kVA8502 1118%
Diesel generating set above 75 kVA8502 12 or 8502 1318%
Petrol generating set8502 2018%
Wind generating set8502 315% if within the renewable devices entry

8501 hsn code gst rate

Heading 8501 covers electric motors and generators, excluding generating sets. The rate is 18% for all motors. Motors fitted with gear boxes stay in 8501 if the motor gives the main character; a geared motor sold as a drive unit may be 8501 or 8483 depending on its design.

Generator and DG set hsn code

A diesel generating set (engine plus alternator on one base) is 8502, split by kVA: up to 75 kVA is 8502 11. A bare alternator without an engine is 8501 61 or higher. Wind operated generators are covered by the renewable energy devices entry at 5%. See solar panels for that entry.

Motor pump and water motor hsn code

A "water motor" sold for homes is usually a monoblock pump set under 8413, not a motor under 8501. A bare motor sold to be coupled with a pump is 8501. Both are 18%. See pumps.

Motor rewinding hsn code

Rewinding a customer's burnt motor is a repair service under SAC 9987, usually 998717 for industrial motors or 998719 for others, at 18%. The copper wire used can be shown as a separate line under 7408 or 8544 11. See repair and maintenance.

Motor dealer's invoice

Motor dealer to a factory: 7.5 horsepower three phase induction motor, HSN 8501 52, 2 pieces, taxable value Rs 46,000. CGST 9% Rs 4,140. SGST 9% Rs 4,140. Total Rs 54,280.

A factory can take credit of GST on motors and DG sets, since they are plant and machinery. When a DG set comes with civil foundations and cabling under one contract, the job can be a works contract.

Motor and generator codes here follow the usual reading of headings 8501 and 8502. Combined units and renewable generators need care, so check the GST portal entry and ask a GST practitioner or chartered accountant about large installations.

Frequently asked questions

What is the motor hsn code?

Electric motors are 8501, at 18%.

What is the generator hsn code?

Generating sets are 8502 and bare alternators 8501 61 to 8501 64, at 18%.

What is the DG set hsn code?

Diesel generating sets are 8502 11 to 8502 13 by capacity, at 18%.

What is the motor rewinding hsn code?

Rewinding is a repair service under SAC 9987, at 18%.

What is the 8501 hsn code gst rate?

18% for electric motors and generators.