
DIAPHRAGM CARBURETORS
Tillotson proudly supplies an extensive range of diaphragm carburetors to the global OE market for engine applications ranging from 15 to 350 c.c.
HU Series | HE Series | HS Series | HL Series | HW Series | HR Series
HU Series Diaphragm Carburetor
Miniature | All Position | Integral Pump | Light Weight | Few Parts | Easy Service
HE Series Diaphragm Carburetor
All Position | Integral Pump | Light Weight | Few Parts | Easy Service
HS Series Diaphragm Carburetor
All Position | Integral Pump | Efficient Air Flow | Easy Service
HL Series Diaphragm Carburetor
All Position | Optimum | Air Flow | Large Pump | Capacity
HW Series Diaphragm Carburetor
2 Stroke and 4 Stroke Ready Designs
HR Series Diaphragm Carburetor
All Position | Integral Pump | Boost | Venturi
Tillotson proudly supplies an extensive range of diaphragm carburetors to the global OE market for engine applications ranging from 15 to 350 c.c.
HU Series | HE Series | HS Series | HL Series | HW Series | HR Series
HU Series Diaphragm Carburetor
| Applications | Feature Options |
| •Chainsaws (hobby/farmer) •Brush cutters •Weed eaters •Hedge trimmers •Tillers •Rock drills •Generators •Augers •Model aircraft/cars |
•Speed governor valve •Internal/external pulse •Independent/dependent fuel system •Injection/butterfly choke •Nickel-plated inlet seat •Reverse idle system •Side adjust speed screw •Purge primer |
HE Series Diaphragm Carburetor
| Applications | Feature Options |
| •Chainsaws •Clearing saws |
•Internal/external pulse •Side adjust screws •Nickel-plated brass inlet seat •Anti-vapor system •Emulsion idle •Filter compensation system |
HS Series Diaphragm Carburetor
| Applications | Feature Options |
| •Chainsaws (professional) •Clearing saws, cut-off saws •Pumps, generators •Earth compactors, rock drills |
•Speed governor valve •Internal/external pulse •Independent/dependent fuel adjustment •Butterfly/injection choke •Nickel-plated inlet seat •Remote fixed jet •Part throttle jet •Side adjust/wing adjust speed screw •Reverse idle system •Emulsion idle •Filter compensation system |
HL Series Diaphragm Carburetor
| Applications | Feature Options |
| •Chainsaws (professional) •Cut-off saws •Fire pumps •Generators •Marine applications •Golf carts |
•Speed governor valve •Double pump module •Internal/external pulse •Independent/dependent system •Replaceable nickelplated inlet seat •Racing Venturi profile |
HW Series Diaphragm Carburetor
| Applications | Feature Options |
| •Karting •Snowmobile racing •Other recreational vehicles |
•Butterfly openings •New Venturi/Body designs •New inlet needle and seat designs •New idle/acceleration nozzle designs •New acceleration fuel circuit designs •New acceleration fuel pump designs |
HR Series Diaphragm Carburetor
| Applications | Feature Options |
| •Military spy drones •Recreational vehicles |
•Internal/external pulse •Reverse shutter rotation •Double pump module •Air filter adaptation •3 System fuel adjustment |
CARBURETORSTillotson Ltd. produces carburetors for the small engine market.
» Float Carburetors
» Diaphragm Carburetors
» Specialty Carburetors
FILTERSTillotson offers a wide range of high quality fuel filters.
» Inline Fuel Filters
» Fuel Tank Pick-Up Filters
TILLOTSON XCHANGETillotson brand replacement parts for your Walbro, Zama, Mikuni and other non-Tillotson carburetors and more.
» Tillotson Xchange
TILLOTSON RACINGTillotson karting carburetors are specifically engineered for the KF class engines.
» Tillotson-Racing.com








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