Carburetors
Motorcycle Carburetors
Rogue Powersports stocks Motorcycle carburetors from MOOSE RACING, SHINDY, PARTS UNLIMITED, K&L SUPPLY, S&S CYCLE, MIKUNI, MOOSE UTILITY, and K&S TECHNOLOGIES. Rebuild kits, needles, jets, bowls, throttle shafts. Fitment for street, sport, cruiser, and off-road builds. Free shipping on every order.
Motorcycle Carburetors for Restoration and Performance
Carbureted bikes still rule restoration projects, vintage rebuilds, and many off-road and small-displacement machines. A clean, properly jetted carb idles smooth, transitions cleanly off-throttle, and pulls hard at full open. Rogue Powersports stocks complete replacement carburetors, rebuild kits, jets, and accelerator pump components.
Carburetor and Rebuild Components
- Complete Replacement Carburetors: Mikuni VM, TM, and HSR series and Keihin FCR and CV carbs for restoration and big-bore upgrades. Drop-in for many Harley, Japanese, and European applications.
- Carburetor Rebuild Kits: All Balls Racing, K&L Supply, and Tourmax kits include gaskets, o-rings, float needle, and small jets to refresh a dirty carb to like-new function.
- Main Jets, Pilot Jets, and Needles: Dynojet, Mikuni, and Keihin jet kits to retune for altitude, exhaust changes, or air filter upgrades.
- Slides, Diaphragms, and Floats: Replacement slides, vacuum diaphragms, and float assemblies for CV and slide-style carbs that have flat spots or won't hold idle.
- Cables, Linkages, and Manifolds: Throttle and choke cables, intake manifolds, and rubber boots that complete a carb install or replacement.
Why Choose Rogue Powersports
- Authorized Dealer for 50+ Top Brands: Mikuni, Keihin, All Balls Racing, K&L Supply, and Dynojet. We stock the brands you ask for by name.
- Free Shipping on Most Orders: Free ground shipping within the lower 48 United States on most orders. Same-day shipping when ordered before 12 PM CST.
- 30-Day No-Hassle Returns: Return any unused item within 30 days for a full refund. Free return shipping label included. No restocking fees.
- Real Tech Support: Our team rides what we sell. Call (877) 460-6999 or email info@roguepowersports.com if you need help finding the right product for your bike.
Browse motorcycle carburetors and rebuild kits above. Filter by year, make, and model, or call our team if you want a jetting recommendation for an exhaust or air filter upgrade.
Frequently Asked Questions
Should I rebuild or replace my carburetor?
Rebuild for most issues — varnish, gum, bad gaskets are all serviceable. Replace if the throttle body or float bowl is corroded through. Mikuni, Keihin, and Mikuni-style aftermarket replacements are widely available.
How often should I clean motorcycle carburetors?
Every 2-3 years for daily riders, sooner if the bike sits with fuel for extended periods. Symptoms requiring service: hard starting, rough idle, hesitation, or visible fuel weeping. Always replace gaskets on rebuild.
Carburetor jet kits — what do they do?
Jet kits (Dynojet, Factory Pro) re-jet the carb to richen the air-fuel mixture for aftermarket exhaust and air filters. Install with stepped or progressive jetting for best results. Required when major intake or exhaust changes are made.
Why won't my carbureted motorcycle start after sitting?
Stale fuel turns to varnish in the carburetor, clogging jets and float needles. Carburetor cleaning required. Use fuel stabilizer for any storage over 30 days, or drain the bowl before storage.
Single carb vs. multiple carb setups?
Single carb is simpler and cheaper to maintain — common on small bikes. Multi-carb setups (one per cylinder) offer better tuning and performance — common on classic 4-cylinder bikes. Multi-carb requires careful synchronization.