1975 Honda CB550K Speedometer, Tachometer & Gauge Parts
Instrument parts for the 1975 Honda CB550K include stock-style speedometers, smaller custom gauges and restoration components: crimp rings, glass, meter cushions, metal covers and drive cables. Decide whether you are preserving the fitted instruments or planning a different mounting arrangement.
Replace your CB tachometer cable with this Tachometer Cable in black, replacing OEM #37260-300-000 / #37260-449-840. Made in Japan.Key Features• Tachometer cable, black• Replaces...
Replace your CB speedometer cable with this Speedometer Cable in black, replacing OEM #44830-425-870. End-to-end length 38.5". Made in Japan.Key Features• Speedometer cable, black•...
Replace your gauge internal seal with this Speedometer / Tachometer Internal Rubber Seal. Replaces the ripped, dried, or missing rubber internal seal.Key Features• Speedo...
Give your CB a period-correct speedometer with this Stock Style KPH Speedometer, featuring back illumination and a 0-240KPH face dial. The drive ratio is...
Replace your speedo / tach meter cushion with this Speedo / Tachometer Meter Cushion, replacing OEM #37235-323-700.Note: 2 used per bike, one for the...
Complete your blacked-out cockpit with this All-Black Deluxe Mini Custom MPH Speedometer. A 2.25" unit with an all-black body and face, LED illumination, and...
Keep things minimal and blacked-out with this All-Black Mini Custom Tachometer. A 2.25" mechanical-drive unit with an all-black body and face plate, LED-type illumination,...
Go full stealth with this All-Black Deluxe Mini Custom KPH Speedometer. At 2.25", this deluxe-spec unit swaps the chrome body for an all-black finish,...
Restore your gauge faces with this Speedometer & Tachometer Crimp Ring Set of 2 for NIPPON SEIKI gauges. When changing the speedometer or tachometer...
Fit a compact blacked-out speedometer with this Micro Custom KPH Speedometer in chrome with a black face plate. At 1.9", it's the smallest speedometer...
Round out your blacked-out cockpit with this All-Black Deluxe Mini Custom Tachometer. A 2.25" mechanical-drive tach with an all-black body and black face plate,...
Give your CB a period-correct MPH speedometer with this Stock Style Speedometer. Face dial reads 0-120MPH with back illumination, and the 60MPH=2240RPM drive ratio...
Original clocks can usually be saved with new glass, seals and crimp rings if the movement still works. Custom gauges suit café builds, but the drive ratio must match before anything is ordered.
The black metal cover set lists the 1975 CB550K and includes crimp rings. Its description warns that no side opening is provided for a trip reset knob; that opening must be drilled if required. Check your fitted speedometer before choosing these housings.
Verify the tachometer drive
The deluxe mini tach listings identify a 7:1 mechanical drive for the CB550 range. The separate all-black mini tach describes a 4:1 CB750 application. Do not choose by appearance alone; compare the listed drive and required mounting arrangement with your fitted instruments.
Gauge FAQs
Will the stock-style speedometer match my 1975 face plate?
The listing names the 1974–78 CB550K but warns that Honda face plates varied between years. Compare its photograph with your original face; the listed drive application does not promise identical markings or appearance.
Do the metal gauge covers fit a 1975 CB550K?
Yes. The fitment for the two black metal covers with crimp rings names the CB550K for 1975 only, alongside the 1971-78 CB750K and the CB750F.
Which speedometer cable fits?
The black Japanese-made speedometer cable, 38.5 inches end to end and replacing OEM 44830-425-870, includes the CB550K from 1974 to 1978 in its fitment list.
Not sure which part you need?
Send your model and year, plus photos of your existing part and any changes to the original setup.