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Yamaha Motorcycle Carb Rebuild Kits and Gaskets

Carb Rebuild Kits and Gaskets

Our Mikuni CV carburetor rebuild kits can restore smooth fuel flow improve performance and fuel mileage. We stock XS1, XS650, RD400, XS1100 and many other Yamaha XS carb rebuilt kits, as well as choke body gaskets, float bowl gaskets and float needles for Mikuni BS38 and BS34 carbs to end those pesky fuel leak issues once and for all. 

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  1. Dynojet Carb Kit XJ1100 XS1100 1980-83
    Part #
    DJ4101
    STAGE 1-3 Dynojet Kit Fits Yamaha 1980-83 XJ1100 XS1100 Kit includes (4) 124 Main Jets- (4) 128 Main Jets- (4) 138 Main Jets- (4) Pilot Air Jets- (1) Slide Drill- (4) Fuel Needles- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engine using the... 
  2. Carburetor Kit XS1100F/SF 1979
    Part #
    KL18-2581
    These carb kits fit Yamaha XS1100F/SF (4 kits required to service a set of carbs) 137 main- 42 pilot- 180 secondary main 
  3. Carburetor Kit XV1100 (88-99)
    Part #
    KL18-2596
    These carb kits fit Yamaha XV1100U/UC-L/LC/SH/SHC/SJ/SJC/SK (88-99) (2 kits required to service a set of carbs) 
  4. Carburetor Kit XS1100 1980-81
    Part #
    KL18-2606
    These carb kits fit Yamaha XS1100 (4 kits required to service a set of carbs) 
  5. Carburetor Kit XS750 1978-79
    Part #
    KL18-2662
    These carb kits fit Yamaha XS750 (3 kits required to service a set of carbs) 
  6. Carburetor Kit XJ550 (81-83)
    Part #
    KL18-5099
    These carb kits fit Yamaha XV550H/J/K/RH/RJ/RK (81-83) (4 kits to serivce a set of carbs) 
  7. Carburetor Kit FJ (84-87)
    Part #
    KL18-5109
    These carb kits fit Yamaha FJ1100L/LC/N/NC (84-85) FJ1200 (86-87) (4 kits required to serivce a set of carbs) 
  8. Carburetor Kit XJ650 XJ700 XJ750 (81-86)
    Part #
    KL18-5111
    These carb kits fit Yamaha XJ650LH/RJ (81-82) XJ700N/NC/S/SC (85-86) XJ750J/K/MK/RH/RJ/RK (81-83) (4 sets required to service a set of carbs) - NOTE: KL18-5111 does not work on XJ700XN/XNC/XS/XSC Maxim (85-86) with Mikuni Carbs 
  9. Carburetor Kit XS850 1980-81
    Part #
    KL18-5112
    These carb kits fit Yamaha XS850 (3 kits required to service a set of carbs)Main Jet - 142Secondary Main Jet - 40Pilot Jet - 40Air Jet - 55Air Pilot Jet - 50Starter Jet - 30 
  10. Carburetor Kit XS750D 1977
    Part #
    KL18-2579
    These carb kits fit Yamaha XS750D (3 kits required to service a set of carbs) 
  11. Carburetor Kit XS1100SG 1980
    Part #
    KL18-2559
    These carb kits fit Yamaha XS1100SG (4 kits required to service a set of carbs) Please check specific model as there are different kits for several of the 1980 XS1100's... Pilot jet #42.5- Main jet #120- #125- Needle #Y8U 
  12. Dynojet Carb Kit XJ750 1981-82
    Part #
    DJ4102
    STAGE 1-3 Dynojet Kit Fits Yamaha 1981-82 XJ750 Kit includes (4) 120 Main Jets- (4) 124 Main Jets- (4) 132 Main Jets- (4) 136 Main Jets- (1) Slide Drill- (4) Fuel Needles- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engine using the stock ai... 
  13. Dynojet Carb Kit XJ650 1980-83
    Part #
    DJ4103
    STAGE 1-3 Dynojet Kit Fits Yamaha 1980-83 XJ650 Kit includes (4) 112 Main Jets- (4) 116 Main Jets- (4) 118 Main Jets- (4) 122 Main Jets- (1) Slide Drill- (4) Fuel Needles- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engine using the stock ai... 
  14. Dynojet Carb Kit FJ600 XJ600 1984-1986
    Part #
    DJ4107
    STAGE 1-3 Dynojet Kit Fits Yamaha 1984-86 XJ600 FJ600 Kit includes (4) 110 Main Jets- (4) 114 Main Jets- (4) 128 Main Jets- (4) 132 Main Jets- (1) Slide Drill- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engine using the stock airbox- air fi... 
  15. Dynojet Carb Kit XJ900 1983
    Part #
    DJ4108
    STAGE 1-3 Dynojet Kit Fits Yamaha 1983 Yamaha XJ900 Kit includes (4) 104 Main Jets- (40 106 Main Jets- (4) 128 Main Jets- (4) 132 Main Jets-(4) Main Air Jets- (1) Slide Drill- (4) Fuel Needles- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock eng... 
  16. Dynojet Carb Kit VMAX 1985-2007
    Part #
    DJ4116
    STAGE 1 Dynojet Kit Fits Yamaha 1985-2007 V-MAX Kit includes (4) 160 Main Jets- (4) 165 Main Jets- (4) 170 Main Jets- (4) Pilot Air Jets- (4) Fuel Needles- (4) E-Clips- (4) Adjusting Washers- (4) Slide Springs- (1) Slide Drill- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engin... 
  17. Dynojet Carb Kit XJ700 1985-86
    Part #
    DJ4302
    STAGE 3 Dynojet Kit Fits Yamaha 1985-86 XJ700 Kit includes (4) 112 Main Jets- (4) 116 Main Jets- (1) Slide Drill- (4) Fuel Needles- (4) Adjusting Washers- (4) E-Clips- (1) Plug Drill- (1) Screw Information:STAGE 1: Intended for motorcycles with a stock engine using the stock airbox- air filter and stock pipe. Stage 1... 
  18. Carburetor Kit XV1100 (86-87)
    Part #
    KL18-2409
    These carb kits fit Yamaha XV1100S/SC/T/TC (86-87) 2-cylinder (2 kits required to service a set of carbs) Main jets #122- #128 
  19. Carburetor Kit XS1100E 1978
    Part #
    KL18-2555
    These carb kits fit Yamaha XS1100E & SE (4 kits required to service a set of carbs) 137 main jet- 45 pilot jet- 210 secondary main jet 
  20. Carburetor Kit Yamaha XS650 1978-1979
    Part #
    48-7879
    Carb Rebuild Kit - Fits: XS650E/SE/F/SF/2F (1978-79). Kit contains: 8 hole choke body Gasket, Float Bowl Gasket 256, Float Valve Assy. 2.0 with washer, Pilot Jet #27.5 VM22/210 type, #135 Small Round Main Jet N102/221, Pilot Air Mixture Screw with O-Ring and spring, Choke plunger and Washer for float bowl main jet acce... 
  21. Carburetor Kit Yamaha XS650 1980-1984
    Part #
    48-1408
    Carburetor Rebuild Kit - Fits: XS650SG-SL (1980-84) stock Mikuni 34mm. CV carburetors Kit Contains : Push-in Float Valve assembly with O-Ring, Carb rubber passage Plug & Float bowl Gasket 3F7. Made in Japan - 1 kit required per carb.Also works for: XS400 SE '82, XS1100 SG '80, XS1100 LG/LH/SH '80-'81 
  22. Gasket - Float Bowl 1980-84 stock BS34 Mikuni CV carburetors
    Part #
    20-5020
    Gasket - Float Bowl - Fits: 1980-84 XS650 Stock 34mm. Mikuni CV Carbs. XS650 SE/SF/SG 78-80.Oem Ref.# 3F7-14984-00Also fits: XS400 G/H/SH/SJ 80-82, XS1100 80-81, SR250 80-82, XS750. 
  23. Gasket - Float Bowl Mikuni BS38 CV carburetors
    Part #
    20-7029
    Gasket - Float Bowl - Fits: 1970-79 XS/TX650 Stock 38mm. Mikuni CV Carbs. XS1/XS1B/XS2 70-72.OEM Ref.# 256-14984-00Also fits: XS360 C/D/2D 76-77, XS500 C/D 76-77, TX650 A 73-74, TX750 A 73-74. XS750 D/2D 77 
  24. Carburetor Kit Yamaha XS650C/D 1976-1977
    Part #
    48-1920
    Carburetor Rebuild Kit - Fits: XS650C/D (1976-77) BS38 Mikuni Kit Contains: 8 Hole choke body Gasket, Float bowl Gasket 256, Float Valve assy. 2.0 with washer, Pilot Jet #27.5 VM22/210 type, #135 Small Round Main Jet N102/221, Pilot air Screw and spring, Choke plunger and Washer for float bowl main jet access plug.The... 
  25. Carb Repair Kit XS400 XS750 XS1100
    Part #
    40-4805
    Carburetor Repair Kit. XS360 - XS400 1979, XS750 E/F/SF/SE 1977-79, XS1100 /SE 1978-1979 Kit includes float needle assembly, chamber gasket and 1 brass O ring.Note: Kit for 1 Carb. 
  26. Carburetor Kit Yamaha TX650A/XS650B 1974-1975
    Part #
    48-1919
    Carburetor Rebuild Kit - Fits: TX650A/XS650B (1974-75) BS38 Mikuni Contains - Slide needle Y-22 (40mm needle) & clip, Pilot jet #42.5 BS30/96, Main Jet #130 Small round N102/221, Float Needle assy 2.5, Air screw with spring, 7 hole choke cover gasket, Float bowl gasket 256. 
  27. Carburetor Kit Yamaha XS2/TX650 1972-1973
    Part #
    48-1918
    Carburetor Rebuild Kit - Fits: XS2/TX650 (1972-73) BS38 Mikuni Kit Contains: Slide Needle Y22 & clip, Pilot Jet BS30/96 #42.5, Main Jet - #130 Small round N102/221, Float Needle & seat assembly #2.0, Air screw with spring, metal Washer (bowl plug) and float bowl Gasket (256). Made in Japan - 1 kit required pe... 
  28. Float Needle Valve Assembly - Yamaha RD250 - RD350 - RD400 - XS1B
    Part #
    44-4810
    Float Needle Valve Assembly . Equivalent to OEM: 16030-017 16030-019 16030-025 23L-14107-25-002.5 Float Needle Valve Assembly found on Mikuni VM24- VM26 and VM28 carbs Fits Kawasaki Z1 KZ900 KZ1000 (77-80) KZ650 (77-81) Fits Yamaha TA-125, RD250 1973-75, RD350 1973-75 (OEM ), RD400 76-79, XS1B 1971... 
  29. Virago 750/920 Carb Conversion Kit
    Part #
    48-9005
    Brand new carburetor kit consisting of genuine Mikuni 34mm carburetors, pre-jetted with proven specs utilizing genuine Mikuni components. Pre-jetted carbs for stock to mildly modified engines CNC machined bolt on flange adapters with perfectly mated rubber connectors and clamps M6 x 1.0 threaded hole in... 
  30. Float Needle Valve Assembly - XS360 - XS400 - XS650 - XS750 - XS1100 +
    Part #
    40-4810
    Float Needle Valve Assembly: Fits: XS360 1976-77, XS400 1977-79, RD400 77 (OEM 1J7-14190-20-00), XT500 76-79 and 88, XS650 77-80, XS750 77-79, XS1100 78-79, RD250 LC 82, RD350 LC 82 2.0mm opening. Thread diameter = 10mm thread pitch = 1.0mm. Equivalent to Mikuni OEM: N122.032. These also fit VM29 VM33 Mikuni 29... 
  31. Carburetor Choke Body Gasket Mikuni BS38 CV carb XS650
    Part #
    48-2011
    Carburetor Choke Body Gasket - 8 Hole Fits: XS650C/D/E/F/2F/SF (1976-79) Stock Mikuni BS38 CV Carburetor. Note: 1970-73 650's did not use a choke body gasket. 
  32. Carburetor Kit Yamaha XS1/XS1B 1970-1971
    Part #
    48-1917
    Carburetor Rebuild Kit - Fits:XS1/XS1b (1970-71) BS38 Mikuni (Solex) Kit Contains: Slide needle Y22 & clip, Pilot Jet BS30/96 #42.5, Main Jet - #130 Small round N102/221, Float Needle & Seat assembly #2.0, Air Screw with spring, Choke Plunger & spring, float bowl Gasket ( 256). Made in Japan - 1 kit require... 
  33. Float Valve Gasket XS400 XS500 XS750 XS1100
    Part #
    40-4815
    Float Valve Gasket XS400 D/E/F 1977-79Also fits: XS500 E 1978, XS750 1978-79, XS1100 1978-79 
  34. Carburetor Kit Virago XV1000 1984-85
    Part #
    KL18-5230
    These carb kits fit Yamaha Virago XV1000 V-Twin (2 kits required to service a set of carbs) 
  35. Carburetor Kit - XS650 Special -1978-1979 - Premium
    Part #
    200-1110
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS650 Special 1978-1979.  Two (2) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS650 carbs. Included in the kit are: 4 x different Jet Needles - L... 
  36. Carburetor Kit - XS650 Special - 1980-1984 - Premium
    Part #
    200-1111
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS650 Special 1980-1984.  Two (2) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS650 carbs. Included in the kit are: 4 x different Jet Needles - L... 
  37. Keyster Premium 'Nencho' Carb Kit XS650 1976-1977
    Part #
    200-1112
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS650 1976-1977.  Two (2) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS650 carbs. Included in the kit are: 4 x different Jet Needles - Lean, Sta... 
  38. Carburetor Kit - XS2 - TX650 - Premium
    Part #
    200-1113
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS2, TX650 1972-1974.  Two (2) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS650 carbs. Included in the kit are: 4 x different Jet Needles - Lean... 
  39. Carburetor Kit - XS1/XS1B - Left Carb - Premium
    Part #
    200-1114
    The ultimate carb rebuild kit from Keyster.  For 1970 Yamaha XS-1.  This is the kit for the LEFT carb ONLY...  Please buy the related RIGHT carb kit (part number 200-1115) to rebuild a pair of carbs.   These kits contain parts not normally available - and help solve rough running issues related to... 
  40. Carburetor Kit - XS1/XS1B - Right Carb - Premium
    Part #
    200-1115
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS1/XS1B.  This is the kit for the RIGHT carb for XS-1 and is also used for both left hand and right hand for the 1971 Yamaha XS-1B.     These kits contain parts not normally available - and help solve rough running issues related to these XS1... 
  41. Carburetor Kit - SR250 - 1980-1982 - Premium
    Part #
    200-1116
    The ultimate carb rebuild kit from Keyster.  For Yamaha SR250 1980-1982.  One (1) kit is required. These kits contain parts not normally available - and help solve rough running issues related to these SR250 carbs. Included in the kit are: 4 x different Jet Needles - Lean, Standard (5GP26), Rich, Richer... 
  42. Carburetor Kit - SR500 - 1978-1979 - Premium
    Part #
    200-1117
    The ultimate carb rebuild kit from Keyster.  For Yamaha SR500 (1978-1979).  One (1) kit is required. These kits contain parts not normally available - and help solve rough running issues related to these SR500 carbs. Included in the kit are: 4 x different Jet Needles - Lean, Standard (6FL25), Rich, Riche... 
  43. Carburetor Kit - TX500 - Premium
    Part #
    200-1118
    The ultimate carb rebuild kit from Keyster.  For Yamaha TX500.  Two (2) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these TX500 carbs. Included in the kit are: 4 x different Jet Needles - Lean, Standard (302... 
  44. Carburetor Kit - XS1100F - 1979 - Premium
    Part #
    200-1119
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS1100F 1979.  Four (4) kits are required to service a set of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS1100 carbs. Included in the kit are: 4 x different Jet Needles - Lean, Stan... 
  45. Carburetor Kit Virago XV750 1988-98
    Part #
    KL18-2599
    These carb kits fit Yamaha Virago XV750 V-Twin (2 kits required to service a set of carbs) 
  46. Carburetor Kit Virago XV920 1981-83
    Part #
    KL18-2578
    These carb kits fit Yamaha Virago XV920 V-Twins (2 kits required to service a set of carbs) 
  47. Carburetor Kit- SR500 - 1978-1981 - Intermediate
    Part #
    41-4800
    Carburetor Repair Kit. SR500 
  48. Float Bowl Gasket Yamaha SR500
    Part #
    41-4820
    Float Bowl Gasket. SR500. Sold each. 
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