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eAuto โ Trusted by Mechanics. Built for Riders.
eAuto Carburetor for Hero CBZ Xtreme | Hunk | Achiever 150 | Impulse 150 | Honda Unicorn 150 | CB Trigger โ All BS3 Carbureted Models (Pre-March 2017)
The eAuto Carburetor is a precision-engineered, direct drop-in replacement for the factory-fitted 26 mm constant-velocity (CV) carburetor across the Hero Honda / Honda 150 cc CBF-platform family. Built to restore stock throttle response, idle stability, and fuel economy from the very first start. Every eAuto carburetor is manufactured to OEM specification and quality-checked before dispatch โ the part mechanics across India trust, and riders rely on.
โ eAuto Verified Fitment
| Brand | Bike Model | Engine | Year Range |
|---|---|---|---|
| Hero Honda / Hero MotoCorp | CBZ Xtreme (Type 1 & Type 2) | 149.2 cc OHC | 2006 โ 2011 |
| Hero Honda / Hero MotoCorp | Hunk (all variants: Standard, LE, NM, Digital, Digital NM) | 149.2 cc OHC | 2007 โ 2017 |
| Hero Honda / Hero MotoCorp | Achiever 150 | 149.2 cc OHC | 2006 โ 2010 |
| Hero Honda / Hero MotoCorp | Impulse 150 | 149.2 cc OHC | 2012 โ 2014 |
| Honda MSIL | CB Unicorn 150 (incl. Type 2 & Unicorn Dazzler) | 149.5 cc OHC | 2005 โ 2012 |
| Honda MSIL | CB Trigger 150 | 149.5 cc OHC | 2013 โ 2015 |
โ Does NOT Fit
| Model | Reason |
|---|---|
| Hero Xtreme 150R / 160R (2019+) | BS6 Fuel Injected โ no carburetor |
| Honda CB Unicorn 160 / Hornet 160 (BS6, 2020+) | Fuel Injected โ different engine |
| Hero Hunk 2.0 / Xtreme 200R | Different engine platform |
| Any BS6 / FI model (April 2020 onwards) | Fuel injection โ carburetor not required |
| Hero Honda CBZ Star (2004 โ 2005) | Different engine (156.8 cc) โ incompatible carb spec |
๐ง Tech Specs
Package includes 1 ร eAuto Carburetor Assembly.
| Brand | eAuto โ Trusted by Mechanics. Built for Riders. |
| Carburetor Type | CV (Constant Velocity) โ vacuum-slide type |
| Bore / Venturi | 26 mm |
| Slow (Pilot) Jet | #38 (Hero Honda spec) / #35 (Honda Unicorn variants) |
| Cold Start | Automatic bystarter (enrichment valve) |
| Fuel Screw Setting | 2.5 turns out from fully closed (factory baseline) |
| Target Idle Speed | 1,400 ยฑ 100 RPM (warm engine) |
| Throttle Cable | Single-cable pull (Hero & Honda 150 cc spec) |
| TPFC Compatible | Yes โ compatible with CBZ Xtreme & Hunk TPFC system |
| Emission Standard | BS3 โ all pre-March 2017 models |
| Body Material | Die-cast aluminium alloy, zinc float bowl |
| Weight | ~500 g |
Honda designed the CBF150M engine as a shared architecture across its Indian joint-venture. When Hero Honda launched the CBZ Xtreme, Hunk, and Achiever, all three used the same 149โ150 cc OHC engine with an identical 26 mm CV carb specification. The eAuto carburetor is engineered for this entire platform โ not a generic universal fitment.
โ FAQ
Q: What is the price of eAuto carburetor for Hero Hunk / CBZ Xtreme?
A: Check the current price on this page โ eAuto.co.in offers the best online price for this carburetor with free shipping and Cash on Delivery (COD) pan-India. OEM Honda carburetors cost โน5,000โ7,000 at dealerships; the eAuto carburetor delivers identical fitment at a fraction of the dealer price.
Q: Where can I find a carburetor for Hero Hunk / Honda Unicorn near me?
A: The eAuto carburetor ships to every pin code in India โ Delhi, Mumbai, Bangalore, Chennai, Pune, Hyderabad, Kolkata, Jaipur, Lucknow, Nagpur, Bhopal, Indore, Chandigarh, and all tier-2 and tier-3 cities. No need to search for bike parts near me or spare parts near me โ eAuto delivers to your workshop door in 2โ6 days.
Q: What do eAuto reviews say about this carburetor?
A: eAuto reviews from verified buyers highlight direct bolt-on fit (no modifications needed), restored idle and mileage from the first warm-up, and same-day dispatch. Mechanics who stock eAuto carburetors report fewer fitment issues compared to generic unbranded alternatives from local markets. Read all eAuto reviews on the product page above.
Q: Is this an OEM / genuine Honda or Hero carburetor?
A: The eAuto carburetor is a premium aftermarket part โ not a Honda or Hero OEM product. It is manufactured to OEM specifications for the 26 mm Keihin CV-type carburetor used across this platform. For genuine OEM, those are available at authorised Hero and Honda dealerships.
Q: My CBZ Xtreme is a 2013 model โ does this eAuto carb fit?
A: Yes. The 2013 CBZ Xtreme (Hero MotoCorp, post-split) uses the same 149.2 cc Keihin CV carb as all earlier models. The carb architecture was unchanged after the HeroโHonda split in 2011. Confirm your bike is carbureted โ the 2017+ Xtreme Sport uses fuel injection and requires no carburetor.
Q: Does the Honda Unicorn Dazzler use the same carburetor?
A: Yes. The Honda CB Unicorn Dazzler (2010โ2012) is a styling variant on the same CBF150M platform โ engine and carburetor identical to the Unicorn 150. The eAuto carburetor fits the Dazzler directly.
Q: Will I need to re-jet after fitting?
A: No. The eAuto carburetor ships with the correct slow jet (#38 Hero Honda / #35 Honda Unicorn) and main jet pre-installed. Basic idle and fuel-screw adjustment is all that's needed for a stock bike.
Q: eAuto carburetor เคเฅ เคฌเคพเคฐเฅ เคฎเฅเค เคเคพเคจเคเคพเคฐเฅ โ Hindi
A: eAuto เคเคพ Carburetor Hero CBZ Xtreme, Hunk, Achiever, Honda Unicorn เคเคฐ CB Trigger เคเฅ เคฒเคฟเค เคเคชเคฒเคฌเฅเคง เคนเฅเฅค Best price, Free Shipping เคเคฐ COD เคชเฅเคฐเฅ เคญเคพเคฐเคค เคฎเฅเคเฅค Bike carburetor near me เคขเฅเคเคขเคจเฅ เคเฅ เคเคฐเฅเคฐเคค เคจเคนเฅเค โ eAuto เคเคชเคเฅ เคฆเคฐเคตเคพเคเฅ เคคเค เคชเคนเฅเคเคเคพเคคเคพ เคนเฅเฅค eAuto.co.in โ Trusted by Mechanics. Built for Riders.
Q: How soon will eAuto dispatch my order?
A: eAuto dispatches all carburetor orders within 24 hours. Tracking via WhatsApp / SMS / email on dispatch. Delivery via Delhivery, BlueDart, or EKart โ 2โ3 days metros, 4โ6 days rest of India.
๐ Symptoms
A failing carb on the Hero / Honda 150 cc platform is one of the most common workshop jobs across India. Here are the six clearest signs it is time to replace โ not just clean.
1. Hard starting โ especially when engine is hot
Worn float needle valve lets the bowl overflow, flooding the engine. The self-starter cranks but the bike won't fire. Common on high-mileage Hunk and CBZ Xtreme โ consistently flagged as a carb replacement job, not a cleaning job.
2. Petrol dripping from the overflow pipe
Fuel pooling under the bike overnight. This is a worn float valve seat โ it cannot be cleaned away. Continuing to ride risks hydrolocking the engine. Replace immediately.
3. Hunting idle โ RPM surging at standstill
Engine idle swings between 800 and 1,800 RPM. Usually a cracked CV diaphragm that can no longer hold vacuum โ often visible as a split near the diaphragm edge on removal.
4. Black smoke and petrol smell from exhaust
Rich mixture from a stuck air-cut valve or gummed jets. If two cleaning cycles haven't fixed it, the body is corroded. A fresh eAuto carburetor gives you new jets, new air-cut valve, and new diaphragm in one part.
5. Mileage dropped more than 8โ10 km/l from normal
Unicorn rated 60+ km/l new; CBZ Xtreme and Hunk at 50โ55 km/l. If your bike falls below 40 km/l after a carb clean, the jets and body are beyond restoration. The eAuto carburetor restores factory fuel economy โ the most common positive note in eAuto reviews from Hunk and Unicorn owners.
6. Throttle flat spot between 2,000โ4,000 RPM
Dead zone mid-range when opening the throttle. On the Hunk's TPFC system, a worn accelerator pump creates this lag. The eAuto carburetor is fully compatible with the TPFC mechanism โ swap the whole unit and the flat spot is eliminated.
๐ฉ Installation
A 30โ45 minute job for any experienced mechanic. Tools: flathead screwdriver, 8 mm and 10 mm spanners, hose clamp pliers.
Turn petcock OFF โ drain float bowl
Switch fuel tap to OFF. Open float bowl drain screw to empty residual petrol before removal.
Remove side panel and air filter box
On Hunk / CBZ Xtreme, remove the right side panel first. On Unicorn / Achiever, air box is accessible from under the seat. Disconnect the air filter hose clamp from the carb inlet.
Disconnect cables and hoses
Loosen throttle cable adjuster locknut and slide cable out of carb top cap. Disconnect fuel inlet hose, overflow pipe, and breather hose. Label them before removal if unfamiliar with the engine.
Pull the carb from the intake boot
Loosen the intake-boot clamp bolt (8โ10 mm). Twist carb gently and pull towards you. If the rubber boot is brittle or cracked, replace it now โ a cracked boot causes air leaks that no carb replacement can fix.
Fit the eAuto carburetor
Slide the new eAuto carburetor into the intake boot โ rotate gently if tight, never force. Reconnect all hoses in the same positions. Route throttle cable through the top cap with 2โ3 mm freeplay at the grip.
Refit air filter โ open petcock โ check for leaks
Reconnect and clamp air filter hose. Refit side panels. Open petcock and wait 30 seconds for float bowl to fill. Check for fuel seeps at inlet junction before pressing the starter.
Cold start โ set idle โ done
Use choke for cold start. Let engine warm 5โ8 minutes. Set idle to 1,400 ยฑ 100 RPM. Turn fuel screw to 2.5 turns out as baseline โ adjust ยผ turn at a time. A stable warm idle confirms perfect fitment.
Ships to Delhi NCR, Mumbai, Pune, Bangalore, Chennai, Hyderabad, Kolkata, Ahmedabad, Jaipur, Bhopal, Indore, Nagpur, Lucknow, Surat, Coimbatore, Visakhapatnam and every pin code. COD available. Free shipping. eAuto โ Trusted by Mechanics. Built for Riders. | eAuto.co.in
Also on eAuto: Carburetor Repair Kit for CBZ Xtreme / Hunk / Unicorn ยท Carb Intake Boot ยท Air Filter ยท CDI for Unicorn / Hunk ยท Clutch Plate Set ยท Gear Pinion Assembly.
*Product image is representative. Always verify your exact model, variant, and year before ordering. For carbureted BS3 models only โ not compatible with fuel-injected or BS6 engines. eAuto โ Trusted by Mechanics. Built for Riders. | eAuto.co.in

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
eAuto โ Trusted by Mechanics. Built for Riders.
eAuto Carburetor for Hero CBZ Xtreme | Hunk | Achiever 150 | Impulse 150 | Honda Unicorn 150 | CB Trigger โ All BS3 Carbureted Models (Pre-March 2017)
The eAuto Carburetor is a precision-engineered, direct drop-in replacement for the factory-fitted 26 mm constant-velocity (CV) carburetor across the Hero Honda / Honda 150 cc CBF-platform family. Built to restore stock throttle response, idle stability, and fuel economy from the very first start. Every eAuto carburetor is manufactured to OEM specification and quality-checked before dispatch โ the part mechanics across India trust, and riders rely on.
โ eAuto Verified Fitment
| Brand | Bike Model | Engine | Year Range |
|---|---|---|---|
| Hero Honda / Hero MotoCorp | CBZ Xtreme (Type 1 & Type 2) | 149.2 cc OHC | 2006 โ 2011 |
| Hero Honda / Hero MotoCorp | Hunk (all variants: Standard, LE, NM, Digital, Digital NM) | 149.2 cc OHC | 2007 โ 2017 |
| Hero Honda / Hero MotoCorp | Achiever 150 | 149.2 cc OHC | 2006 โ 2010 |
| Hero Honda / Hero MotoCorp | Impulse 150 | 149.2 cc OHC | 2012 โ 2014 |
| Honda MSIL | CB Unicorn 150 (incl. Type 2 & Unicorn Dazzler) | 149.5 cc OHC | 2005 โ 2012 |
| Honda MSIL | CB Trigger 150 | 149.5 cc OHC | 2013 โ 2015 |
โ Does NOT Fit
| Model | Reason |
|---|---|
| Hero Xtreme 150R / 160R (2019+) | BS6 Fuel Injected โ no carburetor |
| Honda CB Unicorn 160 / Hornet 160 (BS6, 2020+) | Fuel Injected โ different engine |
| Hero Hunk 2.0 / Xtreme 200R | Different engine platform |
| Any BS6 / FI model (April 2020 onwards) | Fuel injection โ carburetor not required |
| Hero Honda CBZ Star (2004 โ 2005) | Different engine (156.8 cc) โ incompatible carb spec |
๐ง Tech Specs
Package includes 1 ร eAuto Carburetor Assembly.
| Brand | eAuto โ Trusted by Mechanics. Built for Riders. |
| Carburetor Type | CV (Constant Velocity) โ vacuum-slide type |
| Bore / Venturi | 26 mm |
| Slow (Pilot) Jet | #38 (Hero Honda spec) / #35 (Honda Unicorn variants) |
| Cold Start | Automatic bystarter (enrichment valve) |
| Fuel Screw Setting | 2.5 turns out from fully closed (factory baseline) |
| Target Idle Speed | 1,400 ยฑ 100 RPM (warm engine) |
| Throttle Cable | Single-cable pull (Hero & Honda 150 cc spec) |
| TPFC Compatible | Yes โ compatible with CBZ Xtreme & Hunk TPFC system |
| Emission Standard | BS3 โ all pre-March 2017 models |
| Body Material | Die-cast aluminium alloy, zinc float bowl |
| Weight | ~500 g |
Honda designed the CBF150M engine as a shared architecture across its Indian joint-venture. When Hero Honda launched the CBZ Xtreme, Hunk, and Achiever, all three used the same 149โ150 cc OHC engine with an identical 26 mm CV carb specification. The eAuto carburetor is engineered for this entire platform โ not a generic universal fitment.
โ FAQ
Q: What is the price of eAuto carburetor for Hero Hunk / CBZ Xtreme?
A: Check the current price on this page โ eAuto.co.in offers the best online price for this carburetor with free shipping and Cash on Delivery (COD) pan-India. OEM Honda carburetors cost โน5,000โ7,000 at dealerships; the eAuto carburetor delivers identical fitment at a fraction of the dealer price.
Q: Where can I find a carburetor for Hero Hunk / Honda Unicorn near me?
A: The eAuto carburetor ships to every pin code in India โ Delhi, Mumbai, Bangalore, Chennai, Pune, Hyderabad, Kolkata, Jaipur, Lucknow, Nagpur, Bhopal, Indore, Chandigarh, and all tier-2 and tier-3 cities. No need to search for bike parts near me or spare parts near me โ eAuto delivers to your workshop door in 2โ6 days.
Q: What do eAuto reviews say about this carburetor?
A: eAuto reviews from verified buyers highlight direct bolt-on fit (no modifications needed), restored idle and mileage from the first warm-up, and same-day dispatch. Mechanics who stock eAuto carburetors report fewer fitment issues compared to generic unbranded alternatives from local markets. Read all eAuto reviews on the product page above.
Q: Is this an OEM / genuine Honda or Hero carburetor?
A: The eAuto carburetor is a premium aftermarket part โ not a Honda or Hero OEM product. It is manufactured to OEM specifications for the 26 mm Keihin CV-type carburetor used across this platform. For genuine OEM, those are available at authorised Hero and Honda dealerships.
Q: My CBZ Xtreme is a 2013 model โ does this eAuto carb fit?
A: Yes. The 2013 CBZ Xtreme (Hero MotoCorp, post-split) uses the same 149.2 cc Keihin CV carb as all earlier models. The carb architecture was unchanged after the HeroโHonda split in 2011. Confirm your bike is carbureted โ the 2017+ Xtreme Sport uses fuel injection and requires no carburetor.
Q: Does the Honda Unicorn Dazzler use the same carburetor?
A: Yes. The Honda CB Unicorn Dazzler (2010โ2012) is a styling variant on the same CBF150M platform โ engine and carburetor identical to the Unicorn 150. The eAuto carburetor fits the Dazzler directly.
Q: Will I need to re-jet after fitting?
A: No. The eAuto carburetor ships with the correct slow jet (#38 Hero Honda / #35 Honda Unicorn) and main jet pre-installed. Basic idle and fuel-screw adjustment is all that's needed for a stock bike.
Q: eAuto carburetor เคเฅ เคฌเคพเคฐเฅ เคฎเฅเค เคเคพเคจเคเคพเคฐเฅ โ Hindi
A: eAuto เคเคพ Carburetor Hero CBZ Xtreme, Hunk, Achiever, Honda Unicorn เคเคฐ CB Trigger เคเฅ เคฒเคฟเค เคเคชเคฒเคฌเฅเคง เคนเฅเฅค Best price, Free Shipping เคเคฐ COD เคชเฅเคฐเฅ เคญเคพเคฐเคค เคฎเฅเคเฅค Bike carburetor near me เคขเฅเคเคขเคจเฅ เคเฅ เคเคฐเฅเคฐเคค เคจเคนเฅเค โ eAuto เคเคชเคเฅ เคฆเคฐเคตเคพเคเฅ เคคเค เคชเคนเฅเคเคเคพเคคเคพ เคนเฅเฅค eAuto.co.in โ Trusted by Mechanics. Built for Riders.
Q: How soon will eAuto dispatch my order?
A: eAuto dispatches all carburetor orders within 24 hours. Tracking via WhatsApp / SMS / email on dispatch. Delivery via Delhivery, BlueDart, or EKart โ 2โ3 days metros, 4โ6 days rest of India.
๐ Symptoms
A failing carb on the Hero / Honda 150 cc platform is one of the most common workshop jobs across India. Here are the six clearest signs it is time to replace โ not just clean.
1. Hard starting โ especially when engine is hot
Worn float needle valve lets the bowl overflow, flooding the engine. The self-starter cranks but the bike won't fire. Common on high-mileage Hunk and CBZ Xtreme โ consistently flagged as a carb replacement job, not a cleaning job.
2. Petrol dripping from the overflow pipe
Fuel pooling under the bike overnight. This is a worn float valve seat โ it cannot be cleaned away. Continuing to ride risks hydrolocking the engine. Replace immediately.
3. Hunting idle โ RPM surging at standstill
Engine idle swings between 800 and 1,800 RPM. Usually a cracked CV diaphragm that can no longer hold vacuum โ often visible as a split near the diaphragm edge on removal.
4. Black smoke and petrol smell from exhaust
Rich mixture from a stuck air-cut valve or gummed jets. If two cleaning cycles haven't fixed it, the body is corroded. A fresh eAuto carburetor gives you new jets, new air-cut valve, and new diaphragm in one part.
5. Mileage dropped more than 8โ10 km/l from normal
Unicorn rated 60+ km/l new; CBZ Xtreme and Hunk at 50โ55 km/l. If your bike falls below 40 km/l after a carb clean, the jets and body are beyond restoration. The eAuto carburetor restores factory fuel economy โ the most common positive note in eAuto reviews from Hunk and Unicorn owners.
6. Throttle flat spot between 2,000โ4,000 RPM
Dead zone mid-range when opening the throttle. On the Hunk's TPFC system, a worn accelerator pump creates this lag. The eAuto carburetor is fully compatible with the TPFC mechanism โ swap the whole unit and the flat spot is eliminated.
๐ฉ Installation
A 30โ45 minute job for any experienced mechanic. Tools: flathead screwdriver, 8 mm and 10 mm spanners, hose clamp pliers.
Turn petcock OFF โ drain float bowl
Switch fuel tap to OFF. Open float bowl drain screw to empty residual petrol before removal.
Remove side panel and air filter box
On Hunk / CBZ Xtreme, remove the right side panel first. On Unicorn / Achiever, air box is accessible from under the seat. Disconnect the air filter hose clamp from the carb inlet.
Disconnect cables and hoses
Loosen throttle cable adjuster locknut and slide cable out of carb top cap. Disconnect fuel inlet hose, overflow pipe, and breather hose. Label them before removal if unfamiliar with the engine.
Pull the carb from the intake boot
Loosen the intake-boot clamp bolt (8โ10 mm). Twist carb gently and pull towards you. If the rubber boot is brittle or cracked, replace it now โ a cracked boot causes air leaks that no carb replacement can fix.
Fit the eAuto carburetor
Slide the new eAuto carburetor into the intake boot โ rotate gently if tight, never force. Reconnect all hoses in the same positions. Route throttle cable through the top cap with 2โ3 mm freeplay at the grip.
Refit air filter โ open petcock โ check for leaks
Reconnect and clamp air filter hose. Refit side panels. Open petcock and wait 30 seconds for float bowl to fill. Check for fuel seeps at inlet junction before pressing the starter.
Cold start โ set idle โ done
Use choke for cold start. Let engine warm 5โ8 minutes. Set idle to 1,400 ยฑ 100 RPM. Turn fuel screw to 2.5 turns out as baseline โ adjust ยผ turn at a time. A stable warm idle confirms perfect fitment.
Ships to Delhi NCR, Mumbai, Pune, Bangalore, Chennai, Hyderabad, Kolkata, Ahmedabad, Jaipur, Bhopal, Indore, Nagpur, Lucknow, Surat, Coimbatore, Visakhapatnam and every pin code. COD available. Free shipping. eAuto โ Trusted by Mechanics. Built for Riders. | eAuto.co.in
Also on eAuto: Carburetor Repair Kit for CBZ Xtreme / Hunk / Unicorn ยท Carb Intake Boot ยท Air Filter ยท CDI for Unicorn / Hunk ยท Clutch Plate Set ยท Gear Pinion Assembly.
*Product image is representative. Always verify your exact model, variant, and year before ordering. For carbureted BS3 models only โ not compatible with fuel-injected or BS6 engines. eAuto โ Trusted by Mechanics. Built for Riders. | eAuto.co.in






















