Motorcycle Parts and Accessories
For Japanese Brand
Bikes
- Accessory Items
- Apparel for Bikers
- Body Parts
- Brake Parts
- Controls
- Chassis
- Liquids
- Drive Parts
- Electrical
- Exhaust Parts
- Fuel System Parts
- Gaskets and Seals
- Motor Parts
- Shop Tools
- Windshields
- Gift Shop
- Ebay Store
- Tools and Tips
- SPECIAL AREAS
- Chopper Stuff
- Sport Bike Stuff
- Cruiser Stuff
- Deals
We stock a huge amount of NBR Buna O-rings specific to Japanese Motorcycles. Below you will find items specific to Honda's Goldwing series with KeiHin carburetors from 1975 and later including air cut-off valve, U-rings, O-rings, float needles, fuel passage plugs, accelerator kits, jets and much more. You will also find our additional complete selection of NBR Buna O-Rings for Mikuni sold separately. Scroll down to see our selection.
Intake Manifold
O-Rings
- This is the o-ring that seals the intake manifold to the head
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each
GL1000 '75-'79
GL1100 '80-'83
40mm x 2.6mm
GL1200 '84-'87
35.5mm x 2.6mm
Carb plenum
Center Seal
GL1100 '80-'83
- This is the seal that seals the two halves of the carb sets air box plenum
- Factory Honda Part Made in Japan
- Sold Each
GL1100 '80-'83
Goldwings
Fuel Air Adjustment Screw O-Rings
4601
4619
- This is the o-ring that seals the fuel air adjustment screw on the carb
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each
GL1000 '75-'79
2.8mm x 1.9mm
GL1100 '80-'83
2.8mm x 1.2mm
Metal washer for this sold below
Fuel-Air Screw
Washer
- This is the tiny little washer that protects the carb screw 0-ring and base from the adjustment spring
- Steel washer
GL1100 GL1200 GL1500
Washer - 3mm x 5mm x 1mm
Fuel Crossover O-Rings
4617
4622
- This is the o-ring that seals the fuel crossover pipes between the carbs
- The larger is for the main fuel crossover and the other smaller is for the accellerator crossover
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each
GL1100 '80-'83
Small - 2.8mm x 1.3mm
GL1100 '80-'83
Large - 5.8mm x 1.9mm
Fuel Crossover O-Rings between carb and plenum
4644
4645
- This is the o-ring that seals the fuel crossover pipes between the center plenum and the carbs
- All GL1100's use two of each size listed here for a complete set of 4 carbs.
- The larger is for the main fuel crossover and the other smaller is for the accelerator crossover
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each
GL1100 '80-'83
Small - 4mm x 6.3mm x 2mm
GL1100 '80-'83
Large - 6.5mm x 9.5mm x 3mm
Float Needle-Seat
O-Ring
- This is the o-ring that seals the float needle seat inside the carb
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each (dime not included :)
GL1000 '75-'79
Small - 5.7mm x 1.3mm
Bowl Drain Screw
O-Ring
- This is the o-ring that seals the float bowl drain screw on the bottom of the carb
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each (dime not included :)
GL1000 '75-'79
Small - 4.47mm x 1.78mm
Primary and Secondary Jet O-Rings
4604
4609
- These are the o-rings that seal the fuel jets inside the carb
- The larger is for the secondary jet and the other smaller is for the prinary jet
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each (dime not included :)
GL1000 '75-'79
Primary - 3.2mm x 1.1mm
GL1000 '75-'79
Secondary - 4.2mm x 1.1mm
GL1000 GL1100 GL1200
Float Needles
- These are the float needles that shut fuel off to the float bowl when they fill up
- This is a critical part to any carb rebuild
- NBR Buna Rubber for the best fuel sealing quality.
- Sold Each (dime not included :)
- Made in Japan
GL1000 '75-'79
GL1100 '80-'83
GL1200 '84-'87
GL1500 '88-'00
GL1000 '75-'79
Float Bowl
Gasket
- GL1000 Goldwings '75-'79
- Made in Japan
BG-2695
GL1100 '80-'83 and other VB Style Keihin Carbs
Float Bowl
Gasket
- CM250C
- CM400/450T '78-'81
- CB450SC
- CX500 C, D '78-'82
- FT500 '82-'83
- GL500
- GL650 '83
- Made in Japan
- CX650C '83
- CB650 '81-'82
- CB750 L, F, C, K, SC '79-'83
- CB900 C, F
- CBX
- CB1000C/1100F
- GL1100
- Made in Japan
BG-2631
Fuel Passage
Plug
- GL1000 Goldwings '75-'79
- Seals the cavity where the idle jet screws in and is a critical part to the way the idle circuit works
- Sold each
FPP-4688
Example Picture
Air Cut-Off
Valve Kit
- GL1000 Goldwings '75-'79
- Anti backfire device that mounts to the carb plenum, this bike uses only one for the entire carb set
- Sold each
AIRCUT-2792
Air Cut-Off
Valve Kit
- GL1100 Goldwings '80-'83
- Anti backfire device that mounts to the carb side, this bike uses one PER carburetor
- Sold each
AIRCUT-2795
Air Cut-Off Valve
U-Ring only
- GL1000 Goldwings '75-'97 use one total
- GL1100 Goldwings '80-'83 use four total
- Small U-Ring that sits next to the air cut-off valve to seal air passage when cover is mounted.
- Sold each
URING-4643
3mm x 5.2mm x 2mm
Zink Oxide
Carb
Bowl Screws
- All years of GL's with carbs
- Zink Oxide plated, Phillips head 4mm x 16mm Bowl Screws
- Sold each
SCREW-7823
U-Ring
Seal
- U-Rings are specific to various Kei-Hin carb applications. They have a flat side and a round side which makes a cross section of the seal look like a "U".
- This style is oval shaped
- Sold each, (Dime not included:)
URING-4642
U-Ring
Seal
- U-Rings are specific to various Kei-Hin carb applications. They have a flat side and a round side which makes a cross section of the seal look like a "U".
- This style is round and 3mm x 5.2mm x 2mm
- Sold each, (Dime not included:)
URING-4643
U-Ring
Seal
- U-Rings are specific to various Kei-Hin carb applications. They have a flat side and a round side which makes a cross section of the seal look like a "U".
- This style is round and 4mm x 6.3mm x 2mm
- Sold each, (Dime not included:)
URING-4644
U-Ring
Seal
- U-Rings are specific to various Kei-Hin carb applications. They have a flat side and a round side which makes a cross section of the seal look like a "U".
- This style is round and 6.5mm x 9.5mm x 3mm
- Sold each, (Dime not included:)
URING-4645
Various O-Rings Specific to Mikuni Carbs
- The o-rings below are all Mikuni sizes, but we added the dimensions so you can determine if they may work for other uses on different brand carbs
- Made of NBR Buna Rubber for specific fuel related uses
- Sizes are given in I.D. (Inside diameter) x Thickness
- All parts sold each
- Sorry..dimes not included :) They are shown for size reference.
OR-4630
(4.0mm x 1.0 mm)
OR-4631
(7.5mm x 1.5 mm)
OR-4632
(2.65mm x 1.15 mm)
OR-4602
(5.7mm x 1.3 mm)
OR-4634
(3.7mm x 1.8 mm)
OR-4635
(4.8mm x 1.9 mm)
OR-4636
(2.4mm x 1.6 mm)
OR-4637
(10.2mm x 1.4 mm)
OR-4638
(6.6mm x 1.5 mm)
OR-4639
(2.7mm x 2.0 mm)