HONDA CRF250R 2004-2009


TYPICAL JET SIZE:
Main Jet - 162 to 182*
Slow Jet - 35 to 45*
*Typical size only- verify jet size and compare dimensions to those listed before ordering. See Jet Finder for other jets available.

Jet Kit
Honda CRF250R 04-07 jet kit $32.89
The jet kit comes with all the following brand new parts: Precision machined main jets: 165, 168, 170, 172, 175, 178, 180, 182, 185 and 4 stainless steel allen head bolts for the carb bowl. Instructions on jetting included.
This kit is for modifications such as the following: aftermarket air filter, air box lid removed, modified air box, aftermarket slip-on exhaust or completely modified exhaust or cams.

Air Jet
GENUINE KEIHIN SLOW N424-330

KEIHIN JETS - price each
jet keihin n424-330
OVERALL LENGTH = 13mm
HEAD DIAMETER = 4.5mm
THREAD DIAMETER = 4.4mm

GENUINE Keihin slow jet size 80 $7.99
GENUINE Keihin slow jet size 85 $7.99
GENUINE Keihin slow jet size 90 $7.99
GENUINE Keihin slow jet size 95 $7.99
GENUINE Keihin slow jet size 100 $7.99
GENUINE Keihin slow jet size 105 $7.99
GENUINE Keihin slow jet size 110 $7.99
GENUINE Keihin slow jet size 115 $7.99

Slow / Pilot Jets
Keihin slow 26-xxx and N424-21

OVERALL LENGTH = 28mm
THREAD DIAMETER = 5.9mm
GENUINE keihin jets - price each   OEM EQUIVALENT keihin jets - price each
GENUINE Keihin slow jet size 35 $6.59
   
GENUINE Keihin slow jet size 38 $6.59
 
OEM equivalent Keihin slow jet size 38 $4.67
GENUINE Keihin slow jet size 40 $6.59
 
OEM equivalent Keihin slow jet size 40 $4.67
GENUINE Keihin slow jet size 42 $6.59
 
OEM equivalent Keihin slow jet size 42 $4.67
GENUINE Keihin slow jet size 45 $6.59
 
OEM equivalent Keihin slow jet size 45 $4.67
GENUINE Keihin slow jet size 48 $6.59
 
OEM equivalent Keihin slow jet size 48 $4.67
GENUINE Keihin slow jet size 50 $6.59
 
OEM equivalent Keihin slow jet size 50 $4.67
GENUINE Keihin slow jet size 52 $6.59
 
OEM equivalent Keihin slow jet size 52 $4.67
GENUINE Keihin slow jet size 55 $6.59
 
OEM equivalent Keihin slow jet size 55 $4.67
GENUINE Keihin slow jet size 58 $6.59
 
OEM equivalent Keihin slow jet size 58 $4.67
GENUINE Keihin slow jet size 60 $6.59
 
OEM equivalent Keihin slow jet size 60 $4.67
GENUINE Keihin slow jet size 62 $6.59
   
GENUINE Keihin slow jet size 65 $6.59
 
OEM equivalent Keihin slow jet size 65 $4.67
GENUINE Keihin slow jet size 68 $6.59
   
GENUINE Keihin slow jet size 70 $6.59
 
OEM equivalent Keihin slow jet size 70 $4.67
GENUINE Keihin slow jet size 72 $6.59
   
GENUINE Keihin slow jet size 75 $6.59
   
GENUINE Keihin slow jet size 78 $6.59
   
GENUINE Keihin slow jet size 80 $6.59
   

Main Jets
Keihin hex main 25-xxx 99101-357

jet keihin main 99101-357
OVERALL LENGTH = 16.5mm
THREAD DIAMETER = 4.9mm

GENUINE keihin jets - price each   OEM EQUIVALENT keihin jets - price each
GENUINE Keihin main jet size 80 $6.68
GENUINE Keihin main jet size 82 $6.68
GENUINE Keihin main jet size 85 $6.68
GENUINE Keihin main jet size 88 $6.68
GENUINE Keihin main jet size 90 $6.68
GENUINE Keihin main jet size 92 $6.68
GENUINE Keihin main jet size 95 $6.68
GENUINE Keihin main jet size 98 $6.68
GENUINE Keihin main jet size 100 $6.68
OEM equivalent Keihin main jet size 100 $3.19
GENUINE Keihin main jet size 102 $6.68
OEM equivalent Keihin main jet size 102 $3.19
GENUINE Keihin main jet size 105 $6.68
OEM equivalent Keihin main jet size 105 $3.19
GENUINE Keihin main jet size 108 $6.68
OEM equivalent Keihin main jet size 108 $3.19
GENUINE Keihin main jet size 110 $6.68
OEM equivalent Keihin main jet size 110 $3.19
GENUINE Keihin main jet size 112 $6.68
OEM equivalent Keihin main jet size 112 $3.19
GENUINE Keihin main jet size 115 $6.68
OEM equivalent Keihin main jet size 115 $3.19
GENUINE Keihin main jet size 118 $6.68
OEM equivalent Keihin main jet size 118 $3.19
GENUINE Keihin main jet size 120 $6.68
OEM equivalent Keihin main jet size 120 $3.19
GENUINE Keihin main jet size 122 $6.68
OEM equivalent Keihin main jet size 122 $3.19
GENUINE Keihin main jet size 125 $6.68
OEM equivalent Keihin main jet size 125 $3.19
GENUINE Keihin main jet size 128 $6.68
OEM equivalent Keihin main jet size 128 $3.19
GENUINE Keihin main jet size 130 $6.68
OEM equivalent Keihin main jet size 130 $3.19
GENUINE Keihin main jet size 132 $6.68
OEM equivalent Keihin main jet size 132 $3.19
GENUINE Keihin main jet size 135 $6.68
OEM equivalent Keihin main jet size 135 $3.19
GENUINE Keihin main jet size 138 $6.68
OEM equivalent Keihin main jet size 138 $3.19
GENUINE Keihin main jet size 140 $6.68
OEM equivalent Keihin main jet size 140 $3.19
GENUINE Keihin main jet size 142 $6.68
OEM equivalent Keihin main jet size 142 $3.19
GENUINE Keihin main jet size 145 $6.68
OEM equivalent Keihin main jet size 145 $3.19
GENUINE Keihin main jet size 148 $6.68
OEM equivalent Keihin main jet size 148 $3.19
GENUINE Keihin main jet size 150 $6.68
OEM equivalent Keihin main jet size 150 $3.19
GENUINE Keihin main jet size 152 $6.68
OEM equivalent Keihin main jet size 152 $3.19
GENUINE Keihin main jet size 155 $6.68
OEM equivalent Keihin main jet size 155 $3.19
GENUINE Keihin main jet size 158 $6.68
OEM equivalent Keihin main jet size 158 $3.19
GENUINE Keihin main jet size 160 $6.68
OEM equivalent Keihin main jet size 160 $3.19
GENUINE Keihin main jet size 162 $6.68
OEM equivalent Keihin main jet size 162 $3.19
GENUINE Keihin main jet size 165 $6.68
OEM equivalent Keihin main jet size 165 $3.19
GENUINE Keihin main jet size 168 $6.68
OEM equivalent Keihin main jet size 168 $3.19
GENUINE Keihin main jet size 170 $6.68
OEM equivalent Keihin main jet size 170 $3.19
GENUINE Keihin main jet size 172 $6.68
OEM equivalent Keihin main jet size 172 $3.19
GENUINE Keihin main jet size 175 $6.68
OEM equivalent Keihin main jet size 175 $3.19
GENUINE Keihin main jet size 178 $6.68
OEM equivalent Keihin main jet size 178 $3.19
GENUINE Keihin main jet size 180 $6.68
OEM equivalent Keihin main jet size 180 $3.19
GENUINE Keihin main jet size 182 $6.68
OEM equivalent Keihin main jet size 182 $3.19
GENUINE Keihin main jet size 185 $6.68
OEM equivalent Keihin main jet size 185 $3.19
GENUINE Keihin main jet size 188 $6.68
OEM equivalent Keihin main jet size 188 $3.19
GENUINE Keihin main jet size 190 $6.68
OEM equivalent Keihin main jet size 190 $3.19
OEM equivalent Keihin main jet size 192 $3.19
GENUINE Keihin main jet size 195 $6.68
OEM equivalent Keihin main jet size 195 $3.19
OEM equivalent Keihin main jet size 198 $3.19
GENUINE Keihin main jet size 200 $6.68
OEM equivalent Keihin main jet size 200 $3.19
GENUINE Keihin main jet size 205 $6.68
OEM equivalent Keihin main jet size 205 $3.19
GENUINE Keihin main jet size 210 $6.68
OEM equivalent Keihin main jet size 210 $3.19
GENUINE Keihin main jet size 215 $6.68
OEM equivalent Keihin main jet size 215 $3.19
GENUINE Keihin main jet size 220 $6.68
OEM equivalent Keihin main jet size 220 $3.19
OEM equivalent Keihin main jet size 225 $3.19
GENUINE Keihin main jet size 230 $6.68

screws typeM 4 x12
CARB BOWL SCREW - Sold each, modify cart for desired quantity
Stainless steel allen head screw for carb bowl.
Sold each carb bowl screw type -L- $1.55
wrench_hex_carb_bowl
Wrench For Carb Bowl Screws
hex wrench Short arm style to allow wrench to fit in smaller areas.
Metric hex wrench short arm for screws $0.87
 

BALL-END Wrench For Carb Bowl Screws
ballpoint hex wrench Ball end style for removal and installation of carb bowl screws from any angle.
Bondhus balldriver hex key $3.62