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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. 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. 
  2. Carburetor Choke Body Gasket Mikuni BS38 CV carb TX650 XS650B
    Part #
    48-2010
    Carburetor Choke Body Gasket - 7 Hole Fits: TX650A, XS650B (74-75) Stock Mikuni BS38 CV Carburetor. Note: 1970-73 650's did not use a choke body gasket 
  3. 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. 
  4. Carb Rebuild Kit Mikuni BS38 CV
    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... 
  5. 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. 
  6. Float Needle XS360 XS400 XS650 XS750 XS1100 +
    Part #
    40-4810
    Float NeedleFits: 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 82Kawasaki: KZ1000 A1/A2 77-78, KZ900 A4-A5 76-77, KZ900 B1 LTD 76, KZ1000 Di Z1R 78, KZ1000 A3-A4 MKII 79-80, KZ1000 B1/B2 LTD 77-78, KZ1000 B3/B4 LTD 79-80,... 
  7. 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... 
  8. Keyster Premium 'Nencho' Carb Kit XS650 Special 1978-1979
    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... 
    • Out of stock
  9. Keyster Premium 'Nencho' Carb Kit XS650 Special 1980-1984
    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... 
  10. Keyster Premium 'Nencho' Carb Kit TX650 1976-1977
    Part #
    200-1112
    The ultimate carb rebuild kit from Keyster.  For Yamaha TX650 Special 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 TX650 carbs. Included in the kit are: 4 x different Jet Needles - L... 
  11. Keyster Premium 'Nencho' Carb Kit XS2, TX650
    Part #
    200-1113
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS2, XS650650 Special 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 Nee... 
    • Out of stock
  12. Keyster Premium 'Nencho' Carb Kit XS1/XS1B - Left Carb
    Part #
    200-1114
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS1/XS1B.  This is the kit for the LEFT carb ONLY...  Please buy the related RIGHT carb kit to rebuild a pair of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS1 carbs. Included in t... 
  13. Carburetor Rebuild Kit XS650C XS650D  Mikuni BS38 CV
    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... 
  14. Carburetor Rebuild Kit XS650B TX650A  Mikuni BS38
    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. 
  15. Carburetor Rebuild Kit XS2 TX650  Mikuni BS38 CV
    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... 
  16. 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 
  17. 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 
  18. Carb Repair Kit Yamaha SR500
    Part #
    41-4800
    Carburetor Repair Kit. SR500 
  19. Float Bowl Gasket Yamaha SR500
    Part #
    41-4820
    Float Bowl Gasket. SR500. Sold each. 
  20. Float Bowl Gasket Yamaha  RD250 RD350 RD400
    Part #
    44-2040
    Float Bowl Gasket RD 250 and RD350 1973-75, RD400 1976-79.OEM reference # 360-14184-01-00 
  21. Needle Valve Assembly Yamaha RD250 RD350 RD400 XS1B
    Part #
    44-4810
    Needle Valve Assembly RD250/350. Sold Each.TA-125, RD250 1973-75, RD350 1973-75 (OEM 23L-14107-25-00), RD400 76-79, XS1B 1971 
  22. Carb Repair Kit Yamaha RD350 1973-75
    Part #
    44-4820
    Carb Repair Kit Yamaha RD350 1973-75 
  23. Carb Repair Kit Yamaha RD400 1976-78
    Part #
    44-4821
    Carburetor Repair Kit RD400 76-78 
  24. Carb Repair Kit Yamaha RD250 RD350 YPVS 1983-85
    Part #
    44-4822
    Carburetor Repair Kit RD250/350 YPVS 83-85 
  25. Carburetor Rebuild Kit Mikuni BS34 CV carbs
    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 
  26. Carburetor Rebuild Kit XS1/XS1b  Mikuni BS38 CV
    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 requi... 
  27. Keyster Premium 'Nencho' Carb Kit XS1/XS1B - Right Carb
    Part #
    200-1115
    The ultimate carb rebuild kit from Keyster.  For Yamaha XS1/XS1B.  This is the kit for the RIGHT carb ONLY...  Please buy the related LEFT carb kit to rebuild a pair of carbs. These kits contain parts not normally available - and help solve rough running issues related to these XS1 carbs. Included in t... 
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