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Top > Carb Kits and Parts and Carburetors > Carburetors & Parts by Carburetor Manufacturer > Keihin > Keihin Jetting Components > Keihin Jet Identificaiton Chart
Keihin Jet List 

Main Jets | Pilot Jets | Air Jets  

 

NOTE: To order jets, specify Series Number and Jet size.
Example:  N424-27-150 is for size #150 of N424-27 series. 

Sizes increment for example from 35, 38, 40, 42, 45, etc

XXX is jet size. 2 digit numbers are preceded by a 0. Ex: 035 is #35

Main Jets

Jet Series

Image Jet Sizes
Available
Brand Models
N424-14-xxx 40 to 280 AFTER MARKET Rare CRS
N424-27-xxx 150 to 250 HARLEY CVH (CV Type) Not Available
N424-36-xxx 90 to 200 Kawasaki CDK, CDKII (Jet Ski)
99101-357-xxx0 60 to 230 AFTER MARKET FCR, CRS, PWM
HONDA PD (Dual Purpose)
PE-34-38PE (Motocross)
PJPDVG (Motocross) (ATV)
Kawasaki PWK (Motocross)
HARLEY BD (Screamin Eagle)
YAMAHA BD (Snowmobile)
PWM(Motocross)
99101-393-xxx0

99103-GHB-xxx0

60 to 200 AFTER MARKET FCR(MAIN AIR JET)
HONDA

CVVD (Road Bike) (V-Eng)
26-30 VB (Motocross)(Sidedraft)

26-30 VE (Motocross) (Downdraft)
VA

Kawasaki CV, CVK (Road Bike)
99101-806-xxx 90 to 250 HARLEY BH (Non CV Type)
99101-116-xxx0

99102-GHB-xxx0

Smaller thread than 99101-393

50 to 108

 

HONDA

PB (Small ATV)

XR70/80

Sizes Sporadic. 50-100 increments of 2/3 example 90, 92, 95, 98

105-120 increments of 5.

Pilot Jets

Jet Series

Image Jet Sizes
Available
Brand Models
N424-21-xxx 035 to 98 HONDA

PJ, PWM (Motocross) (ATV)

PE 26-30 (Motocross) (ATV)

Kawasaki PWK (Motocross)
N424-22-xxx

M4.5x.8 Thrd

035 to 080 HONDA PJ (Motocross)

PE 34-38 (Motocross)

CB750 SOHC

Kawasaki CVK-V (V-Engine)

99124-076-xxx0

M3.5x.7 Thrd

035 to 045 HONDA

75CB750K5

Not Available. Purchase N424-24-xxx cut to length and hacksaw a screwdriver slot in the head.

N424-24-xxx

M3.5x.7 Thrd

035 to 080 AFTER MARKET CRS
HONDA

99103-358-xxx0

CR250M1 76/77
N424-25-xxx 035 to 098 AFTER MARKET FCR
HARLEY BH (Non CV Type)
BD (Screamin Eagle)
Kawasaki ZR-7
Yamaha BD (Snowmobile)
N424-25-xxx

Same as N424-25B-xxx

35 to 098 AFTER MARKET FCR
HARLEY CVH
Kawasaki CV, CVK (Road Bike)

ZL

N424-26-xxx

99103-MA1-xxx0

035 to 080 Honda Rebel
N424-35-xxx 035 to 120 Kawasaki CDK, CDKII (Jet Ski)

CDCV

99103-420-xxx0

35 to 48 HONDA VB (Sidedraft)

Most CB's & VT's

Air Jets:

Jet Series

Image Jet Sizes
Available
Brand Models
Pilot Air Jet 99101-124-xxx 50 to 150 AFTER MARKET

FCR

Keihin Air Jet 99101-ZF5      

Keihin Main Air Jet N424-14
     

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