VintageCB750 Supplying CB Riders Since 2010

About Us Why Us? Reviews Shipping Info Returns Contact Us
Wish Lists
0 My Cart

Your cart is currently empty.

Browse all parts
Total (USD): $0.00
View cart
Menu
Search
Wish
Cart 0
My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

1974 Honda CB450K Kit Coverage, Float Valves & Deliberate Jet Choices

Compare the scope of your 1974 CB450K carburetor service before buying a kit or individual valve parts. One kit names its metering components; the later-450 kit describes application and coverage. Establish the fitted carburetor’s requirements before selecting a separate slow jet or duplicate valve set.

Close ×
Your saved bike Choose your Honda CB model

Shop By Category

Most orders ship same or next business day Fitment guarantee Listed for your exact model and year? We’ll make it right if it doesn’t fit as described. Mechanic-backed support Ask our team for help choosing the right Honda CB part.
Currently viewing Carb Rebuild & Jetting

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB750 CB500 CB450 CB125 CB100 float valve 16011-302-004

Honda CB Float Valve ~ Replaces 16011-302-004

$9.95 USD
48-5009
Replace your float needle and seat with this Float Valve Set (needle and seat), replacing OEM #16011-302-004 / #16011-375-004.Key Features• Float valve set (needle...
New
Honda CB450 premium carb rebuild kit

1965-74 Honda CB450 Premium Carb Rebuild Kit

$21.95 USD
48-1228
Restore smooth fuel delivery with this Premium Carburetor Rebuild Kit, designed to refresh worn components inside your carburetor and restore proper performance. This kit...
New
Honda CB450K CL450K5 CL450K6 carb rebuild kit

1972-74 Honda CB450K / CL450K5 / CL450K6 Carb Rebuild Kit

$20.95 USD
48-1396
Rebuild your later 5-speed CB450 or CL450 carbs with this Carb Rebuild Kit, designed for the 5-speed 450s.Note: each kit rebuilds one carb, order...
Honda CB500T CB450 CB360 CB350 slow pilot jet #35 99124-286-0351

Honda CB500T / CB450 / CB360 / CB350 Slow / Pilot Jet #35 ~ Replaces 99124-286-0351

$7.00 USD
48-1587
Restore clean idle and low-speed fuel metering with this aftermarket Keihin-style slow / pilot jet, size #35. It replaces Honda OEM #99124-286-0351 for the...
compare

1974 Honda CB450K · Carb Rebuild & Jetting Buying guide

Compare the repair scope before comparing package prices

Both kits cover one carburetor. The premium package itemizes gaskets, valve and metering pieces, while the later-450 description does not provide an individual contents list. The separate float valve supplies needle and seat; the #35 pilot is another purchase with pattern and size checks.

Parts to consider

1965-74 Honda CB450 Premium Carb Rebuild Kit Premium kit listing its internal service partsOne-carburetor kit lists bowl and top gaskets, O-rings, plug, float needle, #2.0 seat, #125 main, #40 pilot, D8 needle, mixture screw, spring and C-clip. Compare these supplied components with the fitted carburetor and the repair planned; their sizes are not a universal calibration prescription.View part 1972-74 Honda CB450K / CL450K5 / CL450K6 Carb Rebuild Kit Rebuild coverage for one later-450 carburetorKit states the five-speed 450 application, including 1974 CB450K, and rebuilds one carburetor. Its description gives no carburetor model designation or detailed component list. Confirm the actual carburetor and essential repair pieces before choosing the quantity.View part Honda CB Float Valve ~ Replaces 16011-302-004 Needle-and-seat set for a focused valve repairFloat valve set names a needle and seat under Honda 16011-302-004 / 16011-375-004. Check the removed valve and retained carburetor against those references. A float, bowl gasket and complete metering package are not itemized with this set.View part

Related parts: Individually sold #35 pilot jet

Read supplied jet sizes without turning them into a tuning prescription

The premium kit contains #125 main, #40 pilot and D8 needle. The separate Keihin-style pilot is #35. These are offered component specifications; they do not settle settings for an altered intake or unidentified carburetor. Confirm the intended calibration before substituting a different pilot for the one supplied.

Resolve valve overlap and incomplete contents before placing the order

The premium kit names float needle and #2.0 seat. The standalone needle-and-seat set has its own Honda references. Compare the valve being serviced before selecting both packages, and obtain the later-450 kit’s essential contents if its shorter description leaves that repair uncertain.

Carburetor package and metering decisions

What if the repair needs a particular gasket that the later-450 kit does not name?

Identify the carburetor and that gasket, then confirm the kit supplies the required component. Its application includes 1974 CB450K and its coverage is one carburetor, but no individual gasket or jet list is provided. The premium kit has more itemized contents, which still need comparison with the fitted carburetor.

How should I assess a #35 pilot after changing the intake?

Establish the required pilot pattern and intended size for the actual carburetor and intake. The separate product asks you to verify the 99124-286 pattern and #35 choice. The premium kit’s #40 pilot and the filter’s possible tuning note do not determine which size that changed setup requires.

What should I compare when only the float valve is being renewed?

Match the removed needle and seat to 16011-302-004 / 16011-375-004 and confirm the retained carburetor. The standalone set lists those two valve components. Compare their coverage with any kit already selected before adding a second needle-and-seat purchase for the same repair.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

Ask a fitment question
Parts categories for 1974 Honda CB450K

Your cart

×