Honda ► CB400A ►
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Here’s our hand-picked list of parts and accessories for your Honda CB400A with universal parts included that match “muffler gasket”►
- Honda
![Honda CB400A Valve Cover Gasket](/images/parts/100/12-1014.jpg)
Valve Cover Gasket
Valve Cover Gasket OEM Ref # 12328-413-830
![Honda CB400A Exhaust Gasket (Each)](/images/parts/100/17-2813.jpg)
Exhaust Gasket (Each)
Exhaust Gasket - 1 Pc OEM Ref # 18212-634-000 / 18291-236-000 / 18291-MN4-920 Sold Each, Order the Quantity you Require
![Honda CB400A Engine Gasket Set](/images/parts/100/18-0103.jpg)
Engine Gasket Set
Complete Engine Gasket Set Includes all Engine Gaskets High Quality - Made In Italy by Athena Athena Product # P400210850400
![Honda CB400A Turn Signal Lamp Gasket](/images/parts/100/11-2085.jpg)
Turn Signal Lamp Gasket
Turn Signal Lamp Gasket, Replaces OEM # 33443-268-671
![Honda CB400A Exhaust Gasket Pk/10](/images/parts/100/17-3813.jpg)
Exhaust Gasket Pk/10
Exhaust Gasket Pk/10 OEM Ref # 18212-634-000 / 18291-236-000 / 18291-MN4-920
![Honda CB400A Signal Lamp Lens w Gasket & Screws - Red](/images/parts/100/11-2160.jpg)
Signal Lamp Lens w Gasket & Screws - Red
Red Front/Rear Turn Signal Lamp Lens with Gasket and 2 Screws. OEM Ref # 33402-268-671
![Honda CB400A Starter Motor Seal](/images/parts/100/03-0784.jpg)
Starter Motor Seal
Starter Motor Seal - 60 x 1.4 - Replaces OEM# 31206-286-158 / 31206-402-008
![Honda CB400A Gas/Fuel Tank Cap](/images/parts/100/73-0079.jpg)
Gas/Fuel Tank Cap
OEM Style Gas/Fuel Tank Cap with Rubber Gasket Already Installed, Replaces OEM # 17620-399-010 Note: Does not include a chain attached to this cap.
![Honda CB400A Muffler Reducer](/images/parts/100/07-4631.jpg)
Muffler Reducer
One piece muffler Reducer sleeve. Sleeve is 1" long and reduces universal mufflers with 44-45mm. ID (1.75") down to 38mm. (1.5").
![Honda CB400A Black Shorty Muffler](/images/parts/100/06-6997.jpg)
Black Shorty Muffler
Black Shorty Muffler. Super compact design 12" Long, Fits 1 1/2" or 1 3/4" headpipes. Complete with mounting hardware, Friction fit and cannot use clamps. The mounting bracket will hold it in place. Removable glass packed baffle. Mounts on left, or right side. Sold Each
![Honda CB400A Chrome Shorty Muffler](/images/parts/100/06-6998.jpg)
Chrome Shorty Muffler
Chrome Shorty Muffler. Super compact design 12" Long, Fits 1 1/2" or 1 3/4" headpipes. Complete with mounting hardware, Friction fit and cannot use clamps. The mounting bracket will hold it in place. Removable glass packed baffle. Mounts on left, or right side. Sold Each
![Honda CB400A Flat Black Muffler](/images/parts/100/07-0000.jpg)
Flat Black Muffler
Flat Black Muffler 19" Length with a 1 3/4" inlet (1 1/2" and 1 5/8" reducer kit included), Straight through perforated core type non removable baffle. Includes mounting clamp and universal style hanger that is used with slotted channel on backside of muffler for left or right side use. Sold each
![Honda CB400A Flat Black Tapered Muffler](/images/parts/100/06-6996.jpg)
Flat Black Tapered Muffler
Flat Black Tapered Muffler Overall length 16.25", Inlet ID: 1-3/4" Or 1-1/2" if you use the included reducer shims. Comes with slide mounting bracket. High quality construction with a non removable mechanical baffle. Can be used on the left or right side. Sold Each
![Honda CB400A Chrome Reverse Cone Muffler](/images/parts/100/06-6999.jpg)
Chrome Reverse Cone Muffler
Chrome Reverse Cone 17" Shorty Muffler High quality construction and finish. Mounting clamp and slide bracket included. Reducer shims included for other fitment sizes. This Muffler will fit head pipes with outer diameters of 1 1/2", 1 5/8" or 1 3/4". Fits on either left or right side. Removable re packable fiberglass baffle. Sold Each
![Honda CB400A Chrome Reverse Cone Shorty Muffler](/images/parts/100/06-6995.jpg)
Chrome Reverse Cone Shorty Muffler
Chrome Reverse Cone Shorty Muffler. High quality construction and finish. Straight through perforated core non removable baffle. Overall muffler length 19". 1.75" ID Inlet - Reducer shims included to fit sizes 1 5/8", 1 1/2" and 1 3/8". Mounting clamp and bracket included. Fits on either left or right side. Sold Each
![Honda CB400A Chrome Upswept Muffler Extension Set](/images/parts/100/07-4637.jpg)
Chrome Upswept Muffler Extension Set
Chrome upswept muffler Extension Set. These are made specifically for Triumphs but they're perfect for adapting any straight mufflers to upswept mufflers. Check the dimensions to see if they'll work on your project. Constructed of 18 gauge chromed steel and slips on stock header pipes to allow mufflers with 1 1/2" to be easily mounted. Adapters allow mounting of "classic" Triumph TR6/T120 63-70 mufflers on Hinkley Bonneville models for a classic look. Sold as a set of 2. Dimensions: Total Length = 7" Short Side = 1 1/2" OD - 1 3/8" ID Long Side = 1 5/8" OD x 1 9/16" ID Angle = 30 Degrees
![Honda CB400A 57mm Exhaust Spring Set](/images/parts/100/07-4638.jpg)
57mm Exhaust Spring Set
57mm Exhaust Spring Set/2. Used for spring attached mufflers and exhaust pipes. Great for customizing your cafe racer, bobber, tracker or chopper. Works on any style motorcycle.
![Honda CB400A 75mm Exhaust Spring Set](/images/parts/100/07-4639.jpg)
75mm Exhaust Spring Set
75mm Exhaust Spring Set/2. Used for spring attached mufflers and exhaust pipes. Great for customizing your cafe racer, bobber, tracker or chopper. Works on any style motorcycle.
![Honda CB400A 83mm Exhaust Spring Set](/images/parts/100/07-4640.jpg)
83mm Exhaust Spring Set
83mm Exhaust Spring Set/2. Used for spring attached mufflers and exhaust pipes. Great for customizing your cafe racer, bobber, tracker or chopper. Works on any style motorcycle.
![Honda CB400A 90mm Exhaust Spring Set](/images/parts/100/07-4641.jpg)
90mm Exhaust Spring Set
90mm Exhaust Spring Set/2. Used for spring attached mufflers and exhaust pipes. Great for customizing your cafe racer, bobber, tracker or chopper. Works on any style motorcycle.
![Honda CB400A Athesil - RTV Silicone Sealant](/images/parts/100/05-0000.jpg)
Athesil - RTV Silicone Sealant
Athesil, the brand new RTV (Room-Temperature-Vulcanizing Silicone) is the sealant developed by Athena, the world's leading brand of Aftermarket gaskets and sealing products, meets the specific needs of professional technicians and mechanics in the automotive, nautical, motorcycle, industrial and off-road markets. Born to be the premium choice for every professional in the world of engines, it is extremely versatile, and it is the ultimate solution for maintenance and repair. Athesil joins, seals, repairs, corrects, fixes, and can be used as FIPG ("formed-in-place" gasket) for sealing and adhesion of glass, plastic or metal components, crankcases, pumps and flanges. After polymerization, Athesil forms a resistant, flexible and waterproof silicone rubber seal that perfectly resists aging, atmospheric agents and thermal cycles while remaining permanently elastic. Fluid resistant and thermally stable, Athesil does not damage lambda sensors, is easy to apply, and it is non-toxic nor flammable.
![Honda CB400A LED Charging System Guage](/images/parts/100/24-2660.jpg)
LED Charging System Guage
LED Charging system indicator Gauge. Shows Voltage of your alternator rising and falling with RPM and gives a clear indication of your charging systems normal operation and early warning of problems. Gauge is Bright High Quality Chrome plated and clamps onto 7/8" Bars and can be easily wired into any point in the system (before a switched load is best). Can be mounted as shown or to handlebar by clamp (included).
![Honda CB400A Beehive Chrome Taillight](/images/parts/100/09-0076.jpg)
Beehive Chrome Taillight
Beehive Chrome Taillight Universal fender mounting for most applications. For under plate mounting, with upward plate illumination. 12 volt bulb, Gasket for fender mounting and plate bracket included. 6 3/4″ Length, 3″ Width, 4″ Height.
![Honda CB400A Beehive Black Taillight](/images/parts/100/09-0077.jpg)
Beehive Black Taillight
Beehive Black Taillight Universal fender mounting for most applications. For under plate mounting, with upward plate illumination. 12 volt bulb, Gasket for fender mounting and plate bracket included. 6 3/4″ Length, 3″ Width, 4″ Height.
![Honda CB400A Carb Float Level Gauge](/images/parts/100/35-0043.jpg)
Carb Float Level Gauge
Carburetor Float Level Gauge. Used to measure the float height between the float and carburetor gasket surface. It is important to make sure the float height is correct to factory spec when tuning your engine. Too little or too much fuel in the float bowl will negatively affect tuning results. Adjustable to fit most carburetors. Adjustable Width: 16-78mm and Adjustable Height 0-40mm
![Honda CB400A 419pc O-Rings Kit with Plastic Case](/images/parts/100/35-0067.jpg)
419pc O-Rings Kit with Plastic Case
419pc O-Rings Kit with Plastic Case. 32 different sizes included metric sizes. QTY---Width----Inside Dia.---------QTY---Width-----Inside Dia. 20X---1.50mm--3.00mm------------13X---2.50mm--11.00mm 23X---1.50mm--7.00mm------------14X---2.50mm--13.00mm 23X---1.50mm--10.0mm------------13X---2.50mm--14.00mm 23X---1.50mm--13.0mm------------14X---2.50mm--16.00mm 20X---2.00mm--4.40mm------------14X---2.50mm--18.00mm 18X---2.00mm--5.00mm------------13X---2.50mm--19.00mm 14X---2.50mm--10.0mm------------14X---2.50mm--21.00mm 13X---2.50mm--22.00mm----------10X---3.50mm--31.00mm 10X---3.50mm--18.00mm----------10X---3.50mm--33.00mm 10X---3.50mm--20.00mm----------10X---3.50mm--34.50mm 10X---3.50mm--22.00mm----------10X---3.50mm--36.00mm 10X---3.50mm--23.50mm----------10X---3.50mm--38.00mm 10X---3.50mm--25.00mm----------10X---3.50mm--41.00mm 10X---3.50mm--26.50mm----------10X---3.50mm--44.00mm 10X---3.50mm--28.00mm----------10X---3.50mm--47.00mm 10X---3.50mm--30.00mm----------10X---3.50mm--50.00mm
![Honda CB400A 382pc O-Rings Kit with Plastic Case](/images/parts/100/35-0066.jpg)
382pc O-Rings Kit with Plastic Case
382pc O-Rings Kit with Plastic Case. 30 different sizes included in mm's. QTY---Width----Inside Dia.---------QTY---Width-----Inside Dia. 20X---1.78mm--2.90mm------------13X---2.62mm--9.19mm 20X---1.78mm--3.69mm------------13X---2.62mm--10.77mm 20X---1.78mm--4.47mm------------13X---2.62mm--12.37mm 20X---1.78mm--5.29mm------------13X---2.62mm--13.95mm 20X---1.78mm--6.07mm------------13X---2.62mm--15.54mm 20X---1.78mm--7.65mm------------13X---2.62mm--17.12mm 20X---1.78mm--9.25mm------------13X---2.62mm--18.72mm 10X---3.53mm--18.64mm----------10X---3.53mm--31.34mm 10X---3.53mm--20.22mm----------10X---3.53mm--32.92mm 10X---3.53mm--21.82mm----------10X---3.53mm--34.52mm 10X---3.53mm--23.39mm----------10X---3.53mm--36.10mm 10X---3.53mm--25.00mm----------10X---3.53mm--37.70mm 10X---3.53mm--26.57mm------------7X---5.34mm--37.47mm 10X---3.53mm--28.17mm------------7X---5.34mm--40.65mm 10X---3.53mm--29.75mm------------7X---5.34mm--43.82mm