Hero MotoCorp
Hero Genuine Starter Motor Assembly for Hunk, Achiever, Achiever 150 | 31200KSP901S
Hero Genuine Starter Motor Assembly for Hunk, Achiever, Achiever 150 | 31200KSP901S
Couldn't load pickup availability
Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy
Hero Genuine Starter Motor Assembly – 31200KSP901S
This listing is for the Hero Genuine Starter Motor Assembly identified by exact part number 31200KSP901S. Select this component by complete part number and chassis/VIN-based EPC confirmation—not by visual similarity, shared engine capacity or a broad model-family name.
Confirmed Compatibility
Compatibility is limited to the exact EPC-supported applications listed below. Do not assume compatibility with another model, generation or variant merely because the component looks similar or shares an engine family.
- Hero Hunk (Nov 2015)
- Hero Achiever (Nov 2014)
- Hero Achiever 150 (Sep 2016)
- Hero Ignitor (Nov 2014)
- Hero Xpulse 200 4V (Nov 2024)
- Hero Xpulse 200 OBD-II 4V (Apr 2023)
- Hero Xpulse 200 4V Dakar Edition (Jan 2025)
- Hero Xpulse 200T OBD-II (Jun 2023)
Fitment Note / Return Prevention Note
- Match every letter, number and suffix in the SKU.
- Confirm the exact motorcycle or scooter model, variant, production generation and applicable EPC assembly.
- Compare the old part's side, connector, mounting points, dimensions and surrounding components before opening the package.
- Do not install, energise, fill, lubricate, machine or modify the component merely to test compatibility.
- Installed, electrically tested, fuel-exposed, oil-exposed, marked, scratched or modified parts cannot be treated as unused returns.
What This Product Is
- Hero Genuine complete electric starter motor assembly
- Official description: Motor Assy., Starter
- Hero retail part number: 31200KSP901S
- Catalogue-format part number: 31200-KSP-901
- Common buyer names: self-start motor, starter motor, starting motor, starter dynamo and electric start motor
- Application: engine cranking during electric starting
- Position: model-specific engine starter-motor mounting point
- Supply form: one manufacturer-packed starter motor assembly
Key Features
- Genuine Hero complete starter motor assembly
- Designed for the specified original engine and starter-drive arrangement
- Converts battery power into engine-cranking rotation
- Built to withstand normal engine heat, vibration and repeated starting cycles
- Helps restore consistent self-start operation when starter-motor failure is confirmed
- Suitable replacement for an internally damaged, seized, slow or non-operational matching motor
- Correct OEM mounting and electrical-terminal arrangement when matched by exact SKU
- Better fitment confidence than choosing a generic starter by appearance or approximate dimensions
- One complete starter motor assembly supplied
- Current Hero MRP reference: ₹1,912 inclusive of taxes
What You Will Receive
- 1 × Hero Genuine Motor Assy., Starter
- Part number: 31200KSP901S
- One manufacturer-packed complete electric starter motor assembly
Not included unless physically supplied inside the sealed Hero pack:
- Starter relay or solenoid
- Battery or battery cables
- External starter cable and terminal hardware
- Starter one-way clutch
- Starter reduction gears
- Starter pinion / Bendix
- Engine-side mounting bolts
- Separate replacement O-rings or gasket
- Neutral switch components
- Engine oil
- Diagnostic or installation labour
Technical Details
| Brand | Hero Genuine |
| Manufacturer | Hero MotoCorp Limited |
| Part Number | 31200KSP901S |
| Catalogue Number | 31200-KSP-901 |
| Official Description | Motor Assy., Starter |
| Common Buyer Terms | Starter motor, self-start motor, starting motor, starter dynamo, electric start motor |
| System | Motorcycle electric starting system |
| Primary Function | Rotates the engine during electric starting |
| Net Quantity | 1 complete assembly |
| Listed Weight | 960 g |
| Listed Package Dimensions | 8 × 12 × 8 cm |
| Country of Origin | India |
| MRP Reference | ₹1,912 inclusive of taxes |
| Hero Retail Kit BOM | Not published |
| Google Shopping MPN | 31200KSP901S |
Installation Note
Starter-system diagnosis and installation should be carried out by a trained motorcycle technician. The battery must be disconnected according to the model-specific service procedure before removing the starter cable or motor.
Before installation:
- Confirm the old and new part numbers
- Load-test the battery and inspect the charging system
- Check the starter relay, cables and earth connection
- Inspect the engine-side mounting bore and sealing surface
- Inspect the starter gears and one-way clutch for wear or damage
- Check the starter cable terminal and protective boot
- Inspect the required O-ring and replace it if damaged or flattened
- Confirm that the engine is mechanically free to rotate
During fitting:
- Do not strike the starter body or output shaft
- Do not force the motor into a misaligned mounting bore
- Keep dirt, metal particles and excessive sealant away from the engine opening
- Lubricate the sealing O-ring only as specified by the service procedure
- Route the starter cable away from heat, sharp edges and moving parts
- Tighten mounting bolts and electrical terminals to the prescribed torque
- Refit the terminal protective cover correctly
After installation, reconnect the battery, verify normal cranking speed and listen for grinding, repeated impact or free-spinning noise. Confirm that the starter cable and motor do not overheat during normal starting. Do not repeatedly operate the starter if the engine does not crank correctly, as this can damage the battery, cables, relay, motor and starter gears.
Buyer-Focused FAQs
How should fitment be confirmed?
Match the complete part number with the motorcycle's chassis/VIN-based Hero EPC. A shared model name, appearance or engine capacity is not enough.
Can the part be installed only to check compatibility?
No. Confirm the EPC, physical design and related assembly before opening or installation.
What will be supplied?
One Hero Genuine component under part number 31200KSP901S, subject to the exact contents of the sealed manufacturer package.
Share
Verify Fitment on Official Brand Portals
Verify Fitment on Official Brand Portals
For selected genuine spare parts, you can cross-check the part number on the official brand portals before ordering.
Royal Enfield Official Spares Portal
Hero MotoCorp Official eCatalogue
Become a Dealer Partner
We supply 100% genuine OEM parts to workshops and dealers across India. Our team will reach out within 24 hours.